22 April 1970 saw what, at the time, was perhaps the planet’s largest civic event. Millions of American citizens took to the streets, college campuses and hundreds of cities to protest environmental ignorance and demand a new way forward for our planet.
“Earth Day” as this event was dubbed, was a unified response to the numerous environmental crises that engulfed the world in the 1960s—oil spills, smog, polluted rivers, and newly exposed dangers of pesticides.
2020 marks 50 years since what was considered to be the trigger that launched the modern environmental movement. In the five decades since, much has transpired and much has changed for, and on, planet earth. Despite all the noble intentions, movements and efforts (which I have also been a part of for three decades), the planet seems to have been damaged beyond limits, plummeting in recent times into an uncontrollable downward spiral. Poisoned waters, toxic air, melting ice, disappearing forests and vanishing wildlife have become so much a part of the daily news that we have become inured. Worst still, we continue to pretend that all will be well—after all man is the master of technology, and we will find the answers.
It has taken 50 years for Earth to have gotten a respite from human interference. Ironically, this has been given by an invisible, seemingly indestructible microbe.
Almost a hundred years ago, pioneering environmental philosopher John Muir wrote “The universe would be incomplete without man; but it would also be incomplete without the smallest transmicroscopic creature that dwells beyond our conceitful eyes and knowledge…”
In the three months since this ‘creature’ has sent us scurrying for shelter, and changed the world as we know it, the earth is changing too. It is coming back to life.
The theme for this year’s Earth Day was Climate Action and events were planned to draw attention to the critical need to take action to combat climate change. Ironically, what a hundred conferences did not do for climate change, is happening today simply without human activity.
When I read about the revised suggested activities for a house-bound Earth Day it made me wonder though! All the activities were digital– webinars, online learning, nature videos, teach-ins and make-ins, and more. Everything that called for virtual interaction through digital media. What a paradox! What a missed opportunity to open windows and minds to the world outside. Some thoughts on this.
A lot is being written and shared about windows and balconies. W
hile these are great to reach out to other humans, they are also a wonderful opportunity to be inside looking out, at nature. One does not have to be in the countryside to see Nature. Even in the midst of the urban jungle, look from the same balcony or window, and you will discover—a bird, a butterfly a bumblebee, a spider. A patch of sky and a puff of cloud. The branches of a tree with fresh green leaves, a bird call, a shaft of sunlight on a wall, or the stars on a clear night.
One doesn’t have to be outdoors to do one’s bit for Earth day. Just making time to stop and stare is as much a contribution as a ‘run for earth marathon’.
And why make Earth Day just a one-day celebration? Even in 1970, the entire month was marked by events and it came to be called Earth Spring.
In these unusual times, let us be grateful for Nature which is never in ‘shutdown’! Come let us celebrate every moment, every day of our Earth Spring.
–Mamata
But that is not the subject of the blog today. April 25th is marked as World Penguin Day, and that is the occasion of the blog. This day coincides with the annual northern migration of Adelie penguins.
The connection is a tree that is reputed to be the most instagrammed tree in New Zealand, almost a symbol of NZ tourism. On a recent trip there, we were urged to set aside time to see the tree, specifically around sunset. So we worked around our program to ensure we got to the spot—a stretch of a beach—well ahead. We drove past a few times, keenly looking at the beach. We could see some people, but nothing special in the way of trees. We asked natives and tourists alike, and they all pointed us to the same area which our GPS had shown us, and which we had passed, looking in vain for a landmark. We decided to make our way down to the beach anyway. Lo and behold, there were many, many people there, jostling for some spot (we could not figure out what the spot was for), all setting up professional looking camera equipment. It came to a pass when we had to ask a friendly-looking lady what everyone was waiting to photograph, where the famous tree was, and what it was about. She kindly pointed to this spindly willow tree, standing a few feet into the waters of the beautiful Wanaka Lake, against a beautiful background of majestic mountains. But the tree itself? In my mind, this will forever define and exemplify ‘under-whelming’. ‘Why is the tree famous’, we asked many around us in bewilderment. While there was some story of how it was part of a fence and had survived in the water for several years, the general consensus was that it was famous because it was famous! So famous , it even has its own insta handle #ThatWanakaTree.

AESTIVATION, lesser known cousin of hibernation, is ‘summer sleep’– a survival strategy used by many vertebrates and invertebrates to endure arid environmental conditions. Key features of aestivation, like hibernation (winter dormancy) include significant metabolic rate suppression, conservation of energy , altered nitrogen metabolism, and mechanisms to preserve and stabilize organs and cells over many weeks or months of dormancy. Even more than in hibernation, strategies to retain body water are important in aestivation, as dryness or aridity is the key trigger for the summer sleep.
ife Day. This marks the day of signature of the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) in 1973. Every year on this day, events are held around the world to celebrate and raise awareness of the world’s wild animals and plants.
n I was growing up in Delhi, house sparrows were very much a part of our lives. They were everywhere, and by the dozens. In fact, most children of those times got their first nature lessons by watching sparrows—the sex differentiation, how they built their nests, the eggs hatching and the parents feeding the young, their mud-bathing etc.
Anyway, to get to the matter on hand. For the last month or so, a group of Rhesus Macaques has been visiting our small office in Bangalore every once in a few days. The first reactions were of course ‘so cute’, and ‘shall we give them biscuits’. But as days went by, and the visits became a regular feature, they became bolder. They sat outside the door and snarled when we went to shoo them away. Several times they entered the office. And a few days ago, one of them snatched a tiffin box, went out, enjoyed the contents, and threw away the box.
Two weeks ago that I looked up from the road, I saw a largish structure on my roof. Intrigued, I went up to try to figure out what this large mud structure was. I first thought it was the hive of some kind of wasp. But looking at the parapet below the nest, I noticed some bird droppings. And it did not take too much mental work from there on to figure out it was a bird’s nest.
The UN General Assembly has declared 2020 as the International year of Plant Health. The purpose of this is to ‘raise global awareness on how protecting plant health can help end hunger, reduce poverty, protect the environment, and boost economic development.’ (