Crabby, Crabby…

At the moment–June 22 to July 22—we are in the zodiac sign of Cancer. The sign is called Cancer from the Greek word for crab. Cancer constellation represents the giant crab that attacked Hercules during the second of his twelve labours. It was sent by the goddess Hera to distract Hercules as he battled the water serpent Hydra. Hercules ended up killing the giant crab with his club. In the skies, the crab constellation is a medium-sized one which has ten suns with their own planets.

Down on earth, crabs are members of the animal group called crustaceans—creatures which mostly live in water, have a hard shell, a segmented body, and jointed appendages. Lobsters, shrimps, barnacles are also members of this group. Crabs have five pairs of legs. The first pair has large pinching claws that help with feeding and defence. Three pairs help the crab walk, and last pair may be broad and flattened to serve as paddles for crabs that swim. Though crabs can walk forwards, they generally walk sideways. This is because they have stiff, jointed legs, and find it easier and faster to walk sideways.

There are at least 7,000 species of crab, and they can be found in all oceans and in fresh water. Some crabs even live on land, often several miles from water. They come in a great range of sizes from tiny pea crabs measuring about 2.5 centimeters across, to the giant crab of Japan which may span over 30 centimeters across and measure 4 meters from tip to tip of its stretched out legs.

Some types, including the blue crab, the Dungeness crab, and the king crab, are often eaten by humans. But apart from their nutritional value to humans, and economic value as a major industry, they play a key role in the ecosystem. They are vital food sources for sea animals. The smaller ones recycle nutrients as filter feeders, and the larger ones serve as food for large aquatic mammals. Terrestrial crustaceans are important because they are decomposers of dead organisms. Small crustaceans eat substantial amounts of algae keeping the plant in check, which helps keep the water clear and ensures that sea-grass beds can access to light and oxygen.

crab
Ghatiana dvivarna

India has about 125 species of crabs. The Western Ghats alone, a biodiversity hotspot, is home to 75 species. A new species was discovered here as recently as 2022.

Belonging to Ghatiana genus of fresh water crabs, the new species is called ‘Ghatiana dvivarna’, the name being a combination of the Sanskrit words dvi (two) and varna (colour). The crab is a beautiful white and red-violet.

All this information is very important. But surely there could be more interesting ways to present it?

That is what the Crab Museum in Margate UK tries to do! This museum’s objective is ‘to roll science, humour and philosophy into a unique and satisfyingly baffling day out’! The founders of the museum believe that ‘“’everyone learns better when they’re laughing’”’, and take a goofy approach to their displays. And it seems to be working! The Museum saw over 80,000 visitors last year, and parents report that their children are more engaged here than in many other conventional institutions.

The dioramas, exhibits, text-labels are all planned with humour in mind, even as they are informing the viewers about crab anatomy, mating habits and the importance of these creatures to marine ecosystems. But the Museum goes further—it uses crabs as an entry point to discussing bigger issues, including environmental issues, climate change, capitalism and colonialism.

Other museums are taking note of these unconventional approaches. As reported in the New York Times, ‘Chris Stringer, of the Natural History Museum in London, said in an email that the museum’s silly approach leads to learning “by stealth.” It “teaches more in a small space and short time than many others with far larger budgets.’

We may not be able to visit the Crab Museum at Margate but crab-lovers can participate in their annual Crab Joke Competition. Last year, there were 700 entries, so the competition is quite stiff. One of the top shortlists was:

Why did the crab get bad grades? Because it was below C level!


Jokes apart, we must be aware that various environmental dangers beset crabs. Research says about one-sixth of all freshwater crab species have an elevated risk of extinction, and there are any number of ‘threats to marine species, including illegal and unsustainable fishing, pollution, climate change and disease’. 

So in this month of Cancer, let’s spare a thought for crabs and their well-being.

–Meena

Pic acknowledgement: TOI

AJT Johnsingh: The Highest Standards of Wildlife Research

A few days ago came the sad news of Dr. AJT Johnsingh’s passing. And for once, mainstream media covered this event—from AIR to Times of India to Hindu to several other national and regional papers. 

For media to so widely cover the passing of a wildlife researcher is sure indication that there was something special about him. And indeed there was.  He was one of India’s best and most respected field researchers. And even more, he put all that knowledge into practice in conservation.  He strongly believed that knowledge should not lie in books, but be used to develop better policies and practices to support conservation on the ground.

Born to teachers who were both nature-lovers and outdoor people, he grew up in a small town called Nanguneri in Tirunelveli district of Tamil Nadu. His parents encouraged him to be outdoors, and family outings generally meant picnics in the wilderness areas of the Western Ghats. They were early and important influences in his love for nature. Another source of inspiration was Jim Corbett, whom he read avidly when young, and whose approach to conservation he admired—it was an approach that was unsentimental, and doing what needed to be done, extending to killing maneaters when there was no other way out.

JC Daniel of BNHS whom he first met when trekking up in the Kalakad hills in 1971, and who mentored him at various stages in his career, was a great influence.  George Schaller,  American mammalogistbiologistconservationist and author recognized by many as the world’s preeminent field biologist, studying wildlife throughout Africa, Asia and South America, was a role model for Johnsingh.

AJT went to St. Xavier’s College, Palayankottai, and then Madras Christian College, Tambaram. He started his career as a professor at Ayya Nadar Janaki Ammal CollegeSivakasi, He worked as a postdoctoral fellow at the Smithsonian Institution in Washington, D.C. He returned to India in 1981 to work with the Bombay Natural History Society. In 1985, he joined the faculty of newly-established Wildlife Institute of IndiaDehradun, and helped shape this premier institute which has developed the cadre of India’s current wildlife professionals. He retired as the Dean WII in 2005. In this period WII trained over 300 managers and several M.Sc Wildlife and PHD students.

He was the first Indian to carry out field research on free-ranging large wild mammals. He focussed particularly on the dhole (wild dog) in Indian forests. His research in the early years focused on the ecology and prey-predator relationships of dhole, other carnivores and ungulates in Bandipur National Park. His interest and research covered several large mammals, and his knowledge of many species saw him on the IUCN Asian Elephant Specialist Group, as well as the Cat, Canid, Bear, and Caprinae Specialist Groups. He also researched the Mahseer fish.

Tigers also fascinated him. He is credited with having taken the first good photo of a tiger in Bandipur. Talking about this photo in an interview to Sanctuary, he said: ‘ For years, no one had been able to take a clear picture of a tiger in Bandipur. Because my dhole study area was littered with tiger spoor, I always carried a camera around ‘just in case’. On May 23, 1978, around 7 a.m., I was sitting eight metres up on a mango tree in the Ministerguthi nullah, which was frequented by tigers whose pugmarks could easily be seen and whose spray markings, I could smell. I sat for around 45 minutes, barely breathing when a movement in the tall grass caught my eye. The tiger walked towards a clearing right in front of me and when it reached a patch of sunlight, I whistled and with a perplexed look on its face, it froze staring straight at me. But the moment it heard my camera shutter, it vanished. Interestingly, I cannot stop smiling whenever I see this picture.’

He authored several research papers, but what got him know widely across the general public where his three popular books: ‘Field Days: A Naturalist’s Journey through South and Southeast Asia’ (2005), ‘Walking the Western Ghats’ (2015) and ‘On Jim Corbett’s Trail and Other Tales From the Jungle’ (2018). He also edited two volumes of The Mammals of South Asia which in total has 69 chapters.

AJT was decorated with many honours including the Distinguished Service Award by the Society for Conservation Biology, the Carl Zeiss Wildlife Conservation Award, the ABN AMRO Sanctuary Lifetime Wildlife Service Award, ‘Kirloskar Vasundhara Sanman’ and Salim Ali Conservation Award.

The government also respected and valued his expertise. He was on the Standing Committee on the National Board for Wildlife, Government of India, and served for three years as a member of the National Tiger Conservation Authority. He was also a Padma Shri awardee. His voice, opinion and work contributed to the creation of wildlife areas including the Kalakkad-Mundanthurai Tiger Reserve.

We at CEE had the opportunity to interact with Dr. Johnsingh on different occasions when we sought his expertise on various projects. Two in which I was personally involved where he was on the Advisory Committee were the Snow Leopard Education project, and the ‘School Education to Support Asian Elephant Conservation’ project. In the days prior to Zoom and video calls, we could not get into discussions with him, but sent him drafts on which he gave his insightful comments.

The conservation world and India have lost a unique researcher and spokesperson who had the knowledge and courage to speak out, and the stature to be listened to. As a message from his family puts it: ‘The Green Warrior has landed safely in his Valhalla, after a war well fought, to save mother nature, for all mankind.’

And to end with a quote from him which underlines the spirit behind his research: “I used to ask questions about wildlife that no one could answer. So I began to search for answers myself by observing animals. Curiosity is the greatest trigger for good science.

RIP, Dr. AJT Johnsingh.  Your passing is personal loss to your family and friends, and as great a loss to the wildlife and environment you worked so hard to protect.

–Meena

.

Cicada Summer

In many countries, ranging from America to Japan, the song of the cicadas heralds summer. This summer, cicadas are making headlines in the United States which is bracing up for a cacophony of noise as trillions of cicadas are due to emerge in a rare synchronized event that occurs only once in a couple of hundred years.

Periodical cicada
Source: Getty images

Cicada species have been around for a long time. The oldest cicada fossils are from the Triassic period, where they may have buzzed around the dinosaurs. Cicadas are members of the superfamily Cicadoidea. A cicada has a stout body, a broad head with two large compound eyes on both sides, and clear-membraned wings. Cicadas have modified mouthparts to feed on liquids rather than solid material. Larvae suck juices from plant roots, while adults suck fluids from woody shrubs and trees. While all cicadas have the same basic body shape, they come in all sorts of sizes and colour.

The most defining feature of cicadas is not in their form but in the sound that the male cicadas make to attract female partners. This sound is produced by the movement of specialized structures on each side of the abdomen called tymbals. Tymbals are thin membranous structures streaked with marginally thicker ribs. A muscle pulls these ribs inward and then releases them, resulting in a sharp sound. Rapid repetition of this action at a speed of 300 to 400 times per second generates the distinctive song of the cicada. The cicada’s body is like a hollow musical instrument, similar to a violin or guitar, with air-filled pockets that act like echo chambers, amplifying the sound. Varying body sizes produce different sound frequencies. Each species has its own specific call. In answer to the male’s song, the female cicada replies with a soft click.

Despite having no vocal chords and no lungs, male cicadas are the loudest insects in the world. While poets may wax eloquent about the song of the cicada, the decibel level of the cicada chorus can be deafening. The intensity of the sound can be as high 120 decibels, the decibel level of a jet engine!

Cicadas have a fascinating lifecycle. The male attracts the female with his powerful song which reverberates through the air. The female arrives, and after the mating, she makes slits in tree branches and lays her eggs. The eggs hatch six to seven weeks later. The emerging young ones look like termites, and stay on the plant, feeding on sap till they are ready to drop down to the ground. This marks the beginning of the next stage of their lifecycle. Tunnelling through the earth with their powerful front legs, the nymphs burrow and build chambers deep in the soil, living a major part of their lives underground, feeding on roots, till they are finally ready to emerge as adults. Once they crawl back onto the surface, the nymphs shed their exoskeletons, and start flapping their wings. They spend the next six weeks or so of their adult life, making a cacophony to attract mates, so that the eggs can be laid before they die

This trait of disappearing distinguishes cicadas from most other insects. While all species of cicadas disappear underground, different species have different cycles of emergence. There are annual cicadas which emerge once a year, or once very couple of years, and periodical cicadas which spend most of their lives underground, and emerge, en masse every 13 or 17 years to mate and start the cycle over again. Of the 3,400 species of cicadas in the world, only nine species are known to have developed the habit of disappearing underground for years at a time and then emerging en masse simultaneously.

It is this cycle of disappearance and reappearance that has symbolically linked cicadas with rebirth and transformation in some cultures. In China during the Han Dynasty, jade cicadas were placed on the tongue as part of the burial ceremony to ensure that the departed have voices in their afterlife. Some Native American tribes believe that cicadas emerge from the earth, bringing with them an opportunity to renew their relationship with nature and their ancestors.

India has approximately 250 species of annual cicadas, but only one species of periodic cicada, the Chremista ribhoi in Meghalaya that emerges once in four years. Forests in all parts of India are abuzz with cicada sounds, especially before the rains begin, thus here cicadas are associated with the monsoon. A curious tale related to cicadas is that when, in 1847, an Englishman discovered a forest area in Kerala, he found it to be completely devoid of cicada sounds, and thus so quiet, that he named it Silent Valley.

This summer several parts of the United States will witness the once-in-lifetime phenomenon of the simultaneous emergence of billions of cicadas from two different broods of cicadas—one that lives a 13-year cycle and one that has a 17-year cycle. This rare synchronized event last occurred in 1803. This is causing much excitement among scientists as well as others, who will witness (as well as hear) this rare event—a cicada summer to remember!

–Mamata

Nature Education Pioneer: Anna Botsford Comstock

In 2005 a book titled Last Child in the Woods: Saving Our Children from Nature Deficit Disorder became a best-selling ‘bible’ for the environmental movement. In a society where an entire new generation of children was spending all their time indoors, hooked to virtual devices for entertainment, the book by Richard Louv rang alarm bells. It brought together research that indicated that this alienation from the natural world was creating a phenomenon called Nature Deficit Disorder, and urging that direct exposure to nature was essential for healthy childhood development, and for the physical and emotional health of children, as well as adults. The book spurred an international movement to connect children, families and communities to the natural world.

Today the value of direct exposure to the natural environment is recognized as an important input for a healthy life. Educational curricula at all levels are formally introducing opportunities for this, emphasising the need for learning-by-doing in natural settings. Not many today are aware that more than a century-and-a-half before this ‘trend’, there was a strong advocate for ‘connecting with nature’. She was Anna Botsford Comstock. Indeed, she may be called the pioneer of nature education.

Anna was more than this; a woman of many achievements. Born in 1854 in a Quaker family, Anna grew up in an environment which encouraged appreciation and exploration of the natural world. She spent her childhood on a farm which was largely self-sufficient, guided by her mother in observing different aspects of nature, and getting some formal education in a single teacher rural schoolhouse. A voracious reader, she grew up with the influence of the writings of Ralph Waldo Emerson, William Wordsworth and Henry David Thoreau. When she was 13 the family moved to a place closer to a town, where she graduated from high school. She then applied to Cornell University which had recently begun to admit women.

Anna Botsford was interested in English and history, but took a course in invertebrate zoology to balance her curriculum. As part of this she attended the lectures of a young entomologist John Henry Comstock, who encouraged her to cultivate her already strong interest in nature, as well as her skills as an illustrator. He also asked her to assist him in his research. The working partnership blossomed into romance and the two were married in1878. Anna had to discontinue her studies, when Henry was appointed chief entomologist for the U.S. Department of Agriculture, and they moved to Washington, D.C. where she also worked for the same department. Anna returned to Cornell to complete her degree, side-by-side with working in the lab, and graduated in 1885 with a Bachelor of Science degree.

Anna’s additional career as a nature educator began in the early 1890s. This was a period when there was a large migration of rural youth to urban areas in search for employment, leaving a shortage of labour in rural agricultural communities. One school of thought believed that if young people were taught to appreciate the wonders of nature, it would encourage them to stay on in their family farms, and also others to migrate to rural areas. This gave rise to the Nature Study Movement which began in New York and soon became a nationwide movement. Anna was attracted by this approach. She believed that ‘future citizens should be set on inheriting our Earth by learning of its environments, and of the interactions of the living systems therein’. Anna emphasized that children should discover their environment through the use of their five senses and careful observation. Through their own individual investigations, children could thereby cultivate a sense of connection and responsibility for our Earth. She began promoting nature study programmes in public schools throughout Westchester County, often leading lessons and training teachers in subjects related to the natural sciences.

Serendipitously, the Cornell College of Agriculture got a grant to carry out a pilot project under the Nature Study programme, and Anna plunged into this with passion and conviction. She continued to lecture and promote nature study in local schools as she had been doing. In order to reach a larger audience Anna began lecturing and training teachers at other institutions across the nation. She also wrote and published a series of Nature Study Leaflets that were distributed to schools and teaching programs. The Nature Study Leaflets were in fact succinctly written and beautifully illustrated Lesson Plans for self-led or teacher-guided instruction. Her detailed notes, language and observations were reminiscent of the writing of Henry David Thoreau who had been one of her early inspirations.

Anna began with botanical lessons, but soon included all species from microbes to mammals, as well as natural resources and ecosystems. The pedagogy encouraged the development of a child’s curiosity by “opening one’s eyes to our natural surroundings.” Having developed hundreds of such Nature Study Leaflets, Anna felt that it would be useful to compile these into a comprehensive manual. In 1909 she began work on this comprehensive manual which grew into a nearly 1000-page document. No commercial publisher was willing to publish it, so it was published by Anna and her husband. Published in 1911 as Handbook of Nature Study, the book was a huge success, going into over twenty reprints, and being translated into eight languages. It remains a timeless resource and continues to inspire new generations of nature lovers.

In 1899, Anna Comstock was made assistant professor of nature study at the Cornell University Extension Division, the first woman to hold the title of professor at Cornell. But conservative trustees objected to a woman professor, and her title was revoked. Instead, she was named as lecturer with the same salary. Anna did retire from Cornell University with full professorship in 1922. She continued to teach, lecture, and publish materials related to nature studies until she passed away in 1930.

Her pioneering Lesson Plans and her vision for nature education for children supported and inspired generations of students and teachers in nature study.

Anna was also a pioneer in advocating for introducing ‘nature study’ as part of the school curriculum. This continues to be a challenge even today; not many curricula have effectively integrated and infused this; nor accepted that nature study can plant the seeds of valuable life skills.

May 22 is marked as International day for Biological Diversity. A good day to remember Anna Botsworth Comford, one of the early advocates for celebrating biodiversity, and pioneers in biodiversity education.  

–Mamata

Celebrating Tree-shapers: World Topiary Day

Have you seen deer walking across a traffic island in the middle of a crowded urban space? Or perhaps elephants in your city garden? Well, that is topiary.

Topiary, as per the Britannica, is ‘the training of living trees and shrubs into artificial, decorative shapes’. It is an ancient art, going back to the time of the Romans. In fact, Gaius Matius Calvinus, a contemporary of Julius Caesar is supposed to have been one of the first practitioners, and Caesar is said to have popularized it all over the Roman Empire.

There are three fundamental types of topiary:

  • Shrub topiary which consists of shrubs which are designed and shaped in various shapes and sizes. Very experienced gardeners do the cutting freehand, while others use frames.
  • Vine topiary, wherein vines and climbers are encouraged and shaped to grow in various topiary forms
  • Moss topiary where a frame is filled with wet moss and the chosen plant, and grown in the desired shape.

Whatever the type of topiary, it is an endeavour which requires ongoing work, care, patience and expertise

The fortunes of topiary have waxed and waned. After a long lull, the Italian Renaissance, which saw the flowering of many arts, also saw the revival of topiary. It became the rage in Italy, France (including in the Versailles), and with the Dutch and English.  The British took to it with passion, and it was found not only in the homes of the rich and the famous, but also in the modest gardens of peasants and tradesmen. Imagination was the only limit, with ships, fantastical beasts and human figures, all roaming the lawns.

Till topiary went overboard. And it was the mighty pen which defeated the scissors. Alexander Pope wrote a satirical essay “Verdant Sculpture” criticizing over-the-top topiary, and as a result, by the 1720s and ‘30s, topiary fell out of favour and was cleared from most prominent English gardens. The Levens Hall Garden was one of the few which escaped, and is today the oldest topiary gardens, with 30,000 bedding plants carved in a variety of shapes.

Till topiary was again revived in the 1840s. Not at the same scale, but it became moderately popular.

In its own unique forms, topiary has been quite popular in Asia too. China and Japan have practiced it for many centuries, with the objective of helping the trees achieve their “natural” form. Even the popular bonsai is a form of topiary.  Japanese Zen Gardens make extensive use of different topiary techniques.

Topiary
Topiary at Delhi Airport

In 2021, a new event, World Topiary Day, was created by the owners of one of the world’s oldest topiary gardens, the Levens Hall and Gardens in Cumbria, UK, which dates from 1694. World Topiary Day marked on May 12th every year, celebrates ‘… the fantastic art of topiary (shaping and cutting particular types of tree into geometric shapes and forms that resemble common objects and people) and its heritage within the world of gardening’, and seeks to inspire ‘…keen gardeners and lovers of al fresco living to adopt topiary’s style and structure within their own private gardens.’

A new award for topiary has also been announced as recently as this year and the ‘…search is on for Britain’s best topiary artists thanks to the inaugural Topiary Awards, which are now open for entries until May 31.’

In India too, many gardens and public spaces have examples of topiary. But sadly, after the initial enthusiasm, they are not maintained well, and therefore go out of shape. 

India is however home to the tallest topiary as per the Guinness Book of Records. This is the Samban-Lei-Sekpil in Manipur, started in 1983, which has now reached 18.6 m (61 ft) in height. The plant used is Duranta erecta, a shrub common in Manipuri gardens. It is shaped into a tiered structure called ‘sekpil’ that honours Umang Lei, the forest god.

Here is to tree-shapers, tree-barbers, tree-architects and their tribe, for adding green landmarks and a touch of whimsy to our lives.

–Meena

We Got The Blues!

Majorelle blue

Last year we visited Morocco. And of course, one of the highlights of the Marrakesh stay was a visit to the Jardins Majorelle. It is named after the person who created it–Jacques Majorelle, a famous French furniture designer who fell in love with Morocco in general and Marrakesh in particular, and spent most of his life there. He was inspired by the colours and designs of the country. He bought land on the outskirts, and commissioned a Cubist Villa to be built there, which he painted in a particular shade of blue which he developed inspired by the blue tiles widely used in that part of the country. The colour now carries his name, and is trademarked as Majorelle Blue. And as an afterthought, it is also called Moroccan Blue! (I wonder if Marrakesh craftspeople and tile makers whose ancestors must have developed the colour get any benefit from the use of the trademark?!?)

Another artist who added his name to blue was Yves Klein. Over ten years starting 1947, he created what is referred to as the purest blue.  This ultramarine blue is called International Klein Blue.

There is something special about blue. It is invariably voted the most popular colour in American and European polls. It is an ancient colour, associated with the Gods (in India, Krishna and Rama are blue, and Shiva’s throat is blue), and with royalty in many parts of the world. But in many languages, it is one of the last colours to be named! Which seems strange, considering the sky and the seas are some of the vastest expanses human eyes see.

Blue is associated with feelings of calmness and relaxation, as well as stability and reliability. Of course, it is also associated with sadness, which is why we talk about ‘feeling blue.’ Offices are often done up in blue because research has shown that people are more productive and creative when working in blue rooms. In branding and advertising, blue is often used to market products and services which are associated with hygiene(sanitizers and disinfectants), air and sky (airlines and airports), water and sea (cruises, mineral water).

But it is supposed to be a very unappetizing colour! Blue is the least common one amongst the foods we eat. It is said to suppress the appetite, and some diets even recommend eating off blue plates when you are trying to reduce your food intake.

Blue is also a fairly uncommon colour in nature–even the few animals and plants that appear blue don’t actually contain the colour!.

In ancient times, this was one of the most expensive colours to produce, which is why only the royalty and the rich wore it. In India however, it has been in use for over 5000 years, thanks the blue dye derived from the Indigofera Tinctoria (Indigo). Our Indus Valley ancestors dyed their clothes with this.  

This has also been one of the most costly pigments for painters and hence the colour was used only for important subjects. During the Renaissance, the Virgin Mary was the most important subject painted and most art from that time shows her wearing blue.

In pottery however, it has been a mainstay for centuries. Samples of pottery decorated with blue glazes going back to the ninth century are thought to have originated in Iran, developed by craftsmen of Basra. From here, it spread to China, where blue and white decoration was widely used in Chinese porcelain starting from the 14th century. All these glazes used cobalt to give the blue colour.

From here blue pottery spread to Europe, specially the Delft in the Netherlands. And of course, our very own Jaipur pottery is popular too.

Think blue, think calm! Eat off blue, stay thin!

–Meena

And see https://wordpress.com/post/millennialmatriarchs.com/1288

Wetland in a Dry Land

At first glance the landscape looks like ‘waste land’. Miles of flat land with dry dusty soil punctuated only by the thorny bushes of Prosopis juliflora. The stubble of what seems to be dry remains of grass are barely noticeable. Ironically, we are driving through what is one of India’s unique ecosystems—the Banni grassland. Spread across almost 3000 sq km in the Kachchh district of Gujarat, it is believed that the land here was formed from sediments that were deposited by Indus and other rivers thousands of years ago. The rivers changed course, and the once fertile land gradually turned into a vast arid stretch. Today the region of Kachchh is usually associated with the word rann or desert. However this rann is far more than the textbook description of a desert. The Rann ecosystem of Kachchh is unique, with characteristic landforms, biogeography, flora, and fauna. And though the flat saline stretches are the predominant sight for a large part of the year, these conceal many natural depressions which are transformed into water bodies during and after the monsoon rains. It is these wetlands, within the arid land, that transform into ecosystems themselves, with their special features and creatures.

The local language of the region has four terms to describe these wetlands. The smallest waterbody is called kar, the one bigger than kar is called chhachh, the next bigger one is called thathh, and the biggest is called dhandh. The size of each of these seasonal freshwater wetlands during any given year depends on the amount of rainfall received in that year.

I recently had a chance to visit the largest of these seasonal wetlands called Chhari Dhandh. Spread over around 10 sq km, this water body plays host to tens of thousands of migratory birds who traverse many thousands of miles, as they journey from the frozen steppes of Siberia, crossing the mighty Himalaya, to spend the winter months here. The wetlands are located on the flyway of Palearctic migratory birds who arrive in late August and remain till March, using the ecosystem for foraging, roosting, resting and building reserves for the long return flight back to their summering grounds.  

The water body hosts a huge concentration of water fowl. The drying of the soil due to evapotranspiration after the monsoon rains have receded, and the high salt content in the soil create a unique saline grassland ecosystem that supports a variety of grass species and shrubs that are a vital source of food for important bird species, as well as suitable roosting sites for a variety of birds including lapwings and coursers. The grasses also provide essential nutrients for the livestock of the Banni region, which is renowned for its milk and dairy products.

Visiting the wetland at what is almost the end of the season, we missed the flamingoes, but were rewarded with the sight of thousands of common cranes and hundreds of pelicans, as well as a number of raptors.  

Two birds make their presence best felt in this wetland. The flocks of flamingoes that paint the landscape pink were no longer in residence, but the Common cranes were there in abundance. Their presence was evident all along the edges of the flats, well before the bumpy dusty track ended at the water body. As the vehicle made its dusty way along the track, the seemingly small conglomeration of tiny dots in the distance turned into swathes of smooth wings and tails as hundreds of birds rose as one graceful swoop into the air where they glided on to settle back to earth further on.

These are but short hops for the Common crane who undertakes a marathon flight from Central Asia and Mongolia to winter in the wetlands of Kachchh. The Common crane is a large slate-grey bird, with a long neck, beak and legs. The forehead and the region between the eye and the beak on the side of the head are blackish with a bare red crown and a distinct white streak extending from the eyes to the upper back. The neck, chin and throat are dark grey. The flight feathers are black, with the longest inner ones forming a drooping bushy cloak over the tail when the bird is standing.

This is a shy bird that takes off as soon as it senses that it is being approached. Before taking to the air it runs for a few metres with its wings spread out before it takes to the air. Once in the air, the birds often fly in V-formation with outstretched neck, and stiff wing beats. The flight is smooth and unhurried and makes for a beautiful moving picture high up in the sky. This bird has a wide repertoire of calls, including a loud trumpeting, which carry over long distances.

Common cranes live in large and small flocks. They spend the evening and night near the water body. They leave early in the morning to feed in the adjoining grasslands, and fields on tender shoots and roots, and insects, go back to the water at mid-day, and return in the afternoon to continue feeding until dusk. The feeding flock is always watchful, with a couple of designated ‘sentries’ that immediately alert them in case of any threat, whereupon they take flight. A spectacular flight indeed.

We were lucky to see this sight, along with flocks of pelicans at Chhari Dhandh. During a good rainfall year, the winter season in Chhari Dhandh sees up to 40,000 Common cranes and thousands of pelicans along with a number of other waterfowl, raptors and other birds which include about a dozen globally threatened species and a similar number of near-threatened species as per the IUCN. The area has been identified as an Important Birding Area in India.    

Recognizing the conservation significance the wetland of Chhari Dhandh covering an area of 227 sq km was declared as a Conservation Reserve in 2008. The Government notification towards awarding this status noted that “given its ecological, faunal, floral, geomorphological, natural, and zoological significance, the aim of declaring Chhari Dhandh a conservation reserve is to protect, propagate, and develop wildlife and its environment”. This is the first Conservation Reserve in Gujarat.

A wetland well worth conserving and celebrating.

–Mamata

Hippo Day is a Thing!

February 15 is marked as Hippo Day.

And come to think of it, why not? After all, hippos are the third largest land animals on Earth (after elephants white rhinos). Males can measure around 3.5m long and stand 1.5m tall, and weigh in at up to 3,200kg.  That’s a weighty reason to allocate a day for them!

On Hippo Day, here is an interesting story.

Hippo
Credit: Animalia Facts

A hippo can eat up to 35kg of grass in one night. And it is this ability to munch down herbage in quantities, and their very bulk, that led to a strange development in the US in the 1910s. Senator Robert F. Broussard, who represented Louisiana, brought a House Resolution for large-scale import of hippos to the US. No, not as a curiosity or to keep in zoos. But to solve two problems that America was facing at that time.

The first was the widespread proliferation of water hyacinth. First brought in as an ornamental water plant from the Amazon, the hyacinth spread madly, and within two decades, had overtaken waterways across the South of the US, threatening water trade routes. Several ways to get rid of the weed were tried—from breaking plants up, to dredging them, to setting them on fire. But nothing stopped the weed. 

The second problem was the steeply rising prices of meat, making it unaffordable for many. The fundamental reason is not clear—it could have been the rising prices of grain, cattle shortages or profiteering by meatpacking companies. Or a combination of all of these. But there were people in the US who seriously feared that they would be forced into vegetarianism which they saw as a disaster. (It was a different time, wasn’t it?)

Senator Broussard and some friends came up with the completely out-of-the-box and bizarre idea of importing hippos to solve this twin crisis. Their claim was that the hippos would happily chomp their way through the hyacinths. And that their flesh would be a great source of meat and protein for the Americans!

And so they moved the “American Hippo Bill” in 1910! Ex-President Teddy Roosevelt was among its supporters.

The House Committee before which the Bill was presented asked some very sensible basic questions: Could hippos be domesticated? Could they be contained? Would they eat the water hyacinth? Is their meat edible? Broussard and his colleagues answered with a resounding ‘yes’ to all the questions.  

But the answers, we know today, are ‘No’ in each and every case. Hippos are not domesticable. They are known to kill about 500 people every year.  They are extremely strong and heavy, and it would be almost impossible to contain them with even the strongest fences. And they are very unlikely to have made water hyacinth a serious part of their diet. They feed mainly on grasses and would not have taken to this weed which is very low in nutritive value. And though hippo meat is eaten, it is not widely consumed.

There would have been other serious negative ecological impacts of introducing hippos into the waterways too—their heavy treading in water bodies would stir up the mud, and their poop would add to the organic load in the water, and would completely disturb the dynamics and lead to algal blooms and other problems.

Fortunately sense prevailed in the House Committee and they vetoed the Bill. Else, who knows what the American landscape would be like today!

And now for some Hippo Trivia to celebrate Hippo Day

We think of hippos as African animals, but nearly 5.9 million to 9,000 years ago, India was home to the hippopotamus. These entered Eurasia from Africa, and later diversified into South Asia before going extinct.

They can hold their breath and walk under water for up to 5 minutes.

Hippos may look bulky, but they are quite athletic, and run at speeds of up to 30kmph!

A group of hippos is called a bloatOther terms for a hippo group include thunder, herd,  sea, school,  pod,  dale,  crash, and  siege.

Happy Hippo Day!

–Meena

See also:

Homes for Hippos: https://wordpress.com/post/millennialmatriarchs.com/4830

Beware the Kiboko: https://wordpress.com/post/millennialmatriarchs.com/2707

A Special Date: Kuchchhi Kharek

It is perhaps the most ancient cultivated tree in the world. Fossil evidence indicates that the date palm has been cultivated in the Middle East and North Africa for at least 5000 years. The tree has a place in mythology of several cultures. The Sumerians believed that the palm tree was the first tree ever created and that it was tended by a godly raven. In ancient Mesopotamia it was called the ‘road to the moon’ and associated with lunar worship. In Egyptian hieroglyphs the tree was used as symbol for year, and its frond as the symbol for a month. The Roman author and naturalist Pliny the Elder believed the tree to be the nesting site of the Phoenix, the self-resurrecting mythological bird.

There are several special botanical features that make the date palm unique among fruit trees. The height can exceed 20 m, and trees survive over a hundred years, and a tree can produce more than 70 kg of fruit a year. To grow and thrive, date palms require scorching dry summers, low humidity, no frost and ample sunshine. As a saying in the Middle East says: The date palm needs for its feet to be in running water and its head in the fires of the sky.

In practical terms, almost every part of the tree provided useful material for construction, roofing and ropes and baskets. Popularly referred to as the ‘tree of life’, ancient civilisations once looked to the date palm for life’s necessities.The soft wood, with its ability to withstand hot, dry conditions was useful for construction of houses, as well as certain parts of dhows, the traditional sailing vessels that carried out much of the maritime trade across the Indian Ocean. The fronds were used for roofing.  The tree also inspired architectural elements. Capitals of columns were carved to resemble palm trees, the form features in artistic mosaics, weaves and embroideries in many ancient cultures.   

And the fruit has long been recognized as a concentrated powerhouse of nutrients. The date has provided vital nourishment for generations living in the hot arid climes of the Middle East and North Africa. Dates are rich in vitamins, high in antioxidants and loaded with fibre. Dates are resilient to pests, do not rot when ripe and can be transported easily. Thus the old Arabic saying: The uses of dates are as many as the days of the year.

The date fruit itself gives the name to its parent tree the date palm—Phoenix dactylifera derived from the Phoenix (perhaps a reference to the mythical bird, as this tree can also regrow after a fire) and dactylifera meaning finger. The date’s English name comes from the Greek word dactulos meaning finger referring to its elongated shape and form.

Dates hold significance in major religions and cultures. In the Middle East and South Asia the fruits symbolize gratitude, generosity and good health and are served at weddings, religious ceremonies and festivals. The Jews considered dates as one of the seven holy fruits and paid special attention to it during their auspicious occasions and festivals. Dates are mentioned more than 50 times in the Bible. In the Holy Bible, palm trees are associated with symbols of prosperity and triumph. One legend says that the date palm was the tree of knowledge of good and evil and the date was the actual fruit (not the apple) that Eve offered to Adam in the Garden of Eden. In Islam the Prophet Muhammad considered dates to be a superior food and encouraged people to break their fasts with them. The date palm is mentioned 22 times in the Quran. Dates are considered a fruit, food, medicine, drink and sweetmeat. Their high sugar content makes them self-preserving and long-lasting. Dried dates can be stored for a long time, and transported easily across seas and deserts. They can be boiled and strained to produce a honey-like syrup, they can be fermented to make date wine. Desert nomads have used dates in traditional health remedies for thousands of years.

While not among the group of highest date growers, India grows 40-50 varieties of dates, both of the soft and dry type. One of the key date-producing regions in the country is Kuchchh in Gujarat. Date palms are believed to have been established in this region around 400-00 years ago. It is speculated that these grew from seeds thrown by pilgrims who visited the Middle East countries for Haj, and traders who also brought back these plants; or Arab gardeners working in the palaces of the local rulers who may have acquired and planted date seeds or shoots. Date varieties have been developed by thousands of years of selection of seedlings and only those possessing desirable characteristics have been propagated. Today there are believed to be around 1.7 million date palms in the area propagated from indigenous seedlings.

While the history of date cultivation here is not as old as that in other parts of the world,Kuchchh is probably the only place in the world where fresh dates are economically cultivated, marketed and consumed. The Kachchhi Kharek or Khalela as it is locally called is unique in that it is the fresh fruit that is eaten. While in most parts of the world dates are allowed to ripen until they become soft, and dark brown or black in colour, the Kuchchhi dates are harvested at the stage when the fruits have matured, accumulated sucrose, and have turned yellow or red, but are still crisp. This stage of harvesting is called the khalal stage. It is usually done just before the monsoon rains reach the region. The colour and crispness gives these dates a distinctive identity, and make for a delicious eating experience.

This identity has been formally recognized with the awarding of the GI Tag to this indigenous variety of dates—the Kuchchhi Kharek. The Geographical Indication Tag (GI Tag) is a sign assigned to products that have a specific geographical origin and possess intrinsic qualities due to said origin. This date is the second fruit from Gujarat to get a GI Tag, the first being the Gir Kesar mango grown in some districts of Saurashtra. The Kesar mango makes the intense heat of the summer bearable, while the Kuchchhi date adds energy and warmth to the nippy days of winter.

A special date indeed!   

–Mamata

Sun, Giver of Light and Life

Makar Sankaranthi is linked to the solar calendar, and marks the beginning of the annual  transit of the Sun from the Southern Hemisphere to the Northern Hemisphere. Sankaranthi is also called ‘Uttarayan’—deriving from ‘uttar’—North, and ‘aayan’—movement.  The Sun moves from the Tropic of Cancer to the Tropic of Capricorn that day.

Makar Sankaranthi is celebrated across the country, but in different ways. In Tamilnadu, it is a harvest festival, and three days of Pongal celebrations mark worship of the sun, the rain and cattle—all fundamental to agricultural economies. It is a wonderful occasion to remind ourselves of how much we owe Nature, and that without the energy of the Sun, we can do nothing. ‘Pongal’ itself means overflowing, and the pot with rice, jaggery and milk is allowed to overflow to calls of ‘pongal-o-pongal’—welcoming abundance in the coming year.

The fundamental importance of the Sun has been recognized by many ancient cultures, and in many of them, kings ruled by the power of the sun and claimed descent from the sun.

In ancient Egypt, the sun god Re was dominant among the higher gods. The sun was not one entity– he sets out on his journey in the East as the young god Kheper; he appears at noon in the zenith as the full-grown sun, Re; and by the evening, when he is in the West he is in the shape of the old sun god, Atum.  When the Pharaoh Akhnaton (husband of the famed Queen Nefertiti) reformed Egyptian religion somewhere around 1350 BC, he took Sun worship to the next level by making it the official religion and the sun’s qualities as creator and nourisher of the Earth and its inhabitants were worshipped.

As far as Roman history is concerned, sun worship became fairly important in the later period.

Both Sumerian and Akkadian religions put sun worship at the centre of their belief system, and in Iran, sun festivals were celebrated as a heritage from pre-Islamic times.

In North America, the Plains Indians followed a solar cult with the Sun Dance as an important ritual. In South America, especially Mexico and Peru, sun worship was widely prevalent.  The ruler of Peru was believed to an incarnation of the sun god, Inti. The Aztecs worshipped Huitzilopochtli, the Sun God who was one of their most powerful and most revered gods. In fact, Aztec people considered themselves to be ‘the people of the sun’.

The sun goddess Amaterasu  played an important role in ancient Japanese mythology and was considered to be the supreme ruler of the world and the guiding deity for the imperial rulers. 

Sankaranthi
Sun Chariot Kolam

In many of these ancient traditions, the Sun God rides in a chariot drawn by horses. In Hindu mythology too, he rides chariot drawn by seven horses—which are said to stand for the seven colours of visible light or the seven days of the week. There are different versions of the names of the seven horses. In some traditions, they are named after the seven meters of Sanskrit poetry: Gayatri, Brihati, Ushnih, Jagati, Trishtubha, Anushtubha and Pankti. In others, they are called Jaya, Vijaya, Ajaya, Jitapraṇa, Jitasrama, Manojava and Jitakrodha , which are different phases of light transmission through the length of the day.

The most traditional rangoli or kolam made in Tamilnadu for Pongal is the Ratham or Sun’s chariot. While there are 5×5 dot ratham kolams for amateurs, these designs can become incredibly complex and set off a competitive spirit across streets!

So let us rejoice in the spirit of Sankaranthi, and pray for abundance, peace and prosperity in the coming year!

–Meena

PS: The beautiful kolam is from the Net. I can claim no credit!