Otterly Enchanting

Rasimanal: 2015

As we descend into the Cauvery valley, I can feel my excitement growing.  Will we see the superstars today?
There is reason for the optimism: the forest guards were definite in their assertion. Eight, nine, even ten otters, Sir, and they are always found in the river by the anti-poaching camp.

We reach the gate -  a metal pole on two stands - and enter the sanctuary in a vehicle.  No outsiders are officially permitted, but there are a few picnics in progress and some bare-bodied men getting head-and-body massages prior to their dip into the river.  It’s a slow, lumbering drive on a rough road that runs parallel to the river.  The vegetation is sparse: I learn that the area is in a rain shadow and receives its share from the North East monsoon in winter.  For much of the year, the trees and bushes – lantana, in particular – have adapted to a hot, dry climate.  Our road is apparently occasionally used by elephants as they amble down to the river for their drink, though in the heat of the mid-day sun, we are unlikely to encounter any for they rest at these times. 

…and then, we are there, at the anti-poaching camp, with its watch tower and permanent building at the back.  There is no one around, no forest guards, no sign of life.  As we get off the vehicle and walk down to the river, I can sense my pessimism.  In the heat of the day, just what can we expect to experience?

But, of course, I am wrong.  The first experience is a call – that of the lesser fish eagle. Sanjeev picks up the call immediately and I am grateful, for it is my first cognitive experience of this astonishing bird.  This is a a bird endemic to the Cauvery and is as endangered as they come. Indeed, if you looked up a couple of ornithology field guides they would assert that this species does not even belong here and should conduct its business in the Himalayan foothills, but Rishad Naroji, who has studied raptors all his life, knows better – his book notes the presence of the bird along our river.  I know from his writing that the lesser fish eagle is in deep trouble – on the brink of extinction – with a particularly virulent opponent: pesticides that accumulate in fish that are eaten by the bird.  The result?  When the bird lays eggs, the shells are brittle and break easily, with unhappy consequences for the species.  

I stand under an Arjuna tree and listen to its call – a plaintive, appealing cry.  This is hardly the first bird species that has encountered pesticides and been an unintended victim; across the World, many pelagic birds (those that survive on fish out at sea) have experienced nasty declines as a consequence of large quantitites of pesticides being released into the oceans from agricultural fields. 

A couple of minutes later, I am at the bank of the river, examining it for signs of otters – pugmarks and spraints.  There are none in the short stretch in front and I turn to my left to walk along the bank. 

It is then that I see, from the corner of my eye,  something leap into the river on the opposite bank and hear the splash.  There is a second, third and fourth splash, as otter after otter – a pack of four adults – leap into the water, much as a bunch of trainee swimmers would be coerced into the pool from the diving board.  Much as parachuters would drop out of their plane in enemy territory, weapon and courage in hand.

Pavaman, who was with me then, captures the otters-on-guard

The otters  - smooth coated otters - seem to be in a belligerent mood: they have seen me across the river, and disapprove of this needless intrusion.  The first two otters are swimming towards us with agility.  They exhibit a peculiar trait, leaping out of water repeatedly,  displaying their impressive size and gaining speed in the process; it is something I have never seen before, entirely reminiscent of dolphin behaviour.  
The otter in front that had taken the first plunge – possibly a male  – reaches the middle of the river and, rotating in the water with his head bobbing up and down, signals to the others to join him there, which they do, communicating constantly with each other in high-pitched squeals and barks.  The leader swims off down the river now, but the two that follow him are not obliging; they lounge around in the middle, facing us directly and staring with suspicion and concern, all the while squealing and barking.  The last otter – the laggard, so to speak - is undecided on just what he (or she) must do, but decides to stay closer to the banks on the other side.  Amidst the din that they cause and their alert observation of the humans watching them is an infectious joy that never seems to go away, an energised exhibition of life that can lift the spirit of the enervated.


There is no doubt that there are pups hidden away on the opposite bank, possibly under the roots of a tree overlooking the river.   The otters are sending us a clear, unassailable message: buzz off.  Stay away from us or we will take necessary action.  It is as comical as it is fascinating.  Mid-day is not when they are active – they prefer early mornings or late evenings - but when faced with a potential threat, action is the need of the hour, isn’t it?

But, oh, the otters are magnificient.  What a display!  What an extraordinary, supple, coordinated, unambigious marking of their territory, their no-go zone, their inviolate expanse of fiefdom!  What anthropomorphic expression of outrage!  I am speechless and over-awed by the experience and can’t believe my luck.


The first otter has disappeared down the river to our left.  We crouch low and stay motionless in acknowledgement and contrition, the camera our only limb of movement.  And, a few minutes later, the other three otters have calmed down, placated by our inactivity.  With a quick duck into the water, they are gone.  Just like that.  A minute later, I see a couple of them, through my binoculars, by the opposite bank, swimming languidly one behind the other,  making their way along the roots of the majestic Terminalia Arjunas. 

It is time for us to go home as well. 

As we stand up, the lesser fish eagle that had sounded its call from the top branch of the tree behind us, takes off.  It flies as all eagles do, with grace and elegance, and settles down on a branch high up on a tree far across the river. 

The Cauvery, along its protected length in the plains, has three species that reflect its uniqueness – products of a few million years of evolutionary nuancing - and we have seen two of them.  Otters are the apex predators in the river (alongwith crocs, of course), just as the lesser fish eagle is the king of the skies. The grizzled giant squirrel completes this matchless triumvirate.  Fittingly enough, one rules the air, the other the water and the third the arboreal canopy. 
And yet, it is worrisome to believe that we – and our actions – rule their futures.