Thursday, October 6, 2011

Guardian Angels

Sitting in a bus from Pondicherry to Chennai, we were not sure where to go next. One of us had to book a ship ticket, but it was already past 5 in the evening. The thought of spending the night in Chennai and spending most of the next morning in Andaman & Nicobar Shipping Services was a distinctly unpleasant thought. Screw the ship, we’ll get a flight ticket later. So we went to a coffee shop and while having coffee, decided to go to Palni hills. Yeah, that’s right, we decided to cut across the flat hot plains of Tamil Nadu to the other side to reach for the misty mountains of Western Ghats. We had a good dinner, and then went to the bus stand to find an overnight bus. Not so easy! Apparently, we didn’t get anything straight to Kodaikkanal. However, we were determined to free ourselves from the clutches of Chennai, so we got into a bus for Coimbatore. A nice bumpy night ride with little sleep, and we reached the familiar Kovai bus stand. Another bus from there in the morning to Palni through Pollachi, and then, yet another bus. Will this journey never end?

Long, dusty, hot road... the bus struggled to keep its pace, parts of it were crying loudly as if they were scared of being separated from the rusty body. We kept a close eye on our bags, piled up in the front of the bus. We had been travelling for the whole night and half of the day. Late in the afternoon, the bus started ascending the serpentine road that goes up Palni Hills. We were eager to see the forest that we expected to cover the flanks of the road and the animals that run across the road. What a disappointment it was! Palni Hills were rather denuded, deforested, and full of plantations, little hamlets and towns. We started to doubt whether we did the right thing by coming to Kodaikkanal. May be we should have gone somewhere else! (Happy that we didn’t do that, for Palni Hills had a lot more to offer than what met the eyes initially). By the time we reached Kodaikanal, the famous hill station, we had mostly lost hope of finding natural forests. However, we still had something to look forward to; meeting somebody who were championing the cause of nature in this beautiful mountaintop. Someone who left a first world life to set up a home in Kodaikanal and to care for the forests of Palni Hills, and done so for more than 25 years.
Getting out of our hotel room, we enquired around for Vattakkanal Conservation Trust. Though we got directions from our friendly hotel receptionist, it was too late in the evening to go there. Therefore, we decided to look at what attracts so many tourists to this place. Have to say, the little town of Kodaikkanal has its charm. We particularly enjoyed the little shop called Pot Luck, where we had coffee sitting at an open-air table near the main market. Another hot-spot was Pastry Corner, small shop with disproportionately tasty pastries and so many customers. If you go to Kodai, you must try out that place.

The next morning, after a quick visit to Dophin’s nose, a popular spot where people come to climb a rock near a cliff and get their photographs taken in a Dicaprio-Winslet-Titanic pose, we went to visit the nursery for rainforest plants run by VCT. While one of us is an idiot when it comes to plants other than coconut palms, the other was very curious and was asking many questions about the nursery to the person in charge there (whose name we unfortunately do not remember). We had already spoken to Tanya over the phone and had expressed our desire to meet them. We had a quick lunch, visited a waterfall because our cab driver insisted that we had to see that one, and then went to Vattakkanal. We were greeted as soon as we crossed the gate by two handsome yet totally mad dogs (Later, we came to find out that the dogs were not really mad, but very nice. Apparently, they are extremely dedicated to their duty!). Bob came out to save us from the barking dogs (again, forgetting the names of the dogs). Initial introductions done, Bob gave us a quick tour of the nursery they had developed near their home. He is passionate about raising plants, and our tour was accompanied by a crash course on how to raise a seedling. This done, our heads spinning out of control with information overload, Tanya suggested that we go for a small ride! No need to ask us twice. We quickly informed our cab driver that we were no longer interested in going to “Berry Jam”. The ride lasted a few hours, during which we were lucky enough to see some of the last remaining patches of forests in the Palni Hills, including an amazing Rhododendron forest! There we sat, listening to them talking about their attempts to save and restore these beautiful hills. We wondered whether we could ever be so dedicated to a cause.
Tanya drove us back to the town later in the evening. We said good-bye and told that we wanted to come back. May be in future, we can also do something to save the amazing ‘shola’ forests. But then again, the chocolate cakes from Pastry Corner alone are enough of a reason to go back and live there forever.
For more information on VCT and their work, visit http://www.vattakanalconservationtrust.org/

Friday, July 1, 2011

Friends from Bay Islands

“A true arboreal lizard, tolerably common at the Andamans and very common at the Nicobars. I found the jungles on Nancowry and Camorta swarming with specimens. They were extremely quick, and almost within a moment would ascend 20 or 30 feet up a tree; when followed they would leap from one tree to another. Without shooting them it was scarcely possible to secure a specimen…” wrote Ferdinand Stoliczka, the 19th century explorer and naturalist. Apparently, Bay Island forest-lizards (Coryphophylax subcristatus) don’t care what 19th century herpetological literature says about them: the male in front of me seemed to have no intention of running away, and I had no intention of shooting him. He was more interested in showing his strength. He performed a few push-ups and menacingly nodded his magnificently ornamented head with a high fold of skin behind the neck upon which stood numerous curved spines. The brilliant yellow and black gular pouch (an extension of the skin under the chin and throat, supported by a little cartilage) was expanded to its fullest. Impressive! I lowered my fishing line noose towards him, but before I could slip it over his head, he lunged towards it and bit the line! A flick, a catch, and he was in my hands, the gular pouch still extended in a threatening way. Ten minutes later, freed after an embarrassingly detailed physical examination for any self-respecting lizard, he was still not ready to flee, but continued to threaten with head bobs!



Walk into any jungle in the Andaman and Nicobar Islands and this forest lizard will be the first animal one sees (exception is Great Nicobar Island where, for some reason, they are not found). Bay Island forest lizards (I hate this common name, which shows a great paucity of imagination among current herpetologists L) show a great variety of patterns and body shapes among different islands, with some of the more remote islands harboring gigantized forms. They live on the forest floor, on buttress roots and the trunks of trees, making up a major chunk of the animals one sees in the forest. Look higher up in the trees, and one might see an altogether different Agamid lizard. If you are in the Nicobars, depending on the island, you might see a Green crested-lizard (Bronchocela cristatella) aggressively displaying to his rivals from a high branch, or a Red-throated long-tailed agama (Bronchocela rubrigularis) basking in the spotlight sunshine, or a much smaller Daniel’s long-tailed agama (Bronchocela danieli) watching your every move. However, to find each of these, you have to travel from island to island in the Nicobars, for they do not seem to like sharing home with a cousin, though they do live in harmony with our ubiquitous Bay Island forest-lizards.


Another group of abundant lizards is the skinks. Ten species of these shiny fast lizards are known from these islands. These include what is probably one of the largest if not the largest skink in India, Tytler’s skink (Eutropis tytleri) that grows to  half a meter in total length and the diminutive Large-eared skink (Lipinia macrotympanum) that is known from only a few specimens. In the Nicobars occur the tree skinks (Dasia spp.). As a group, I find skinks the hardest of all lizards to catch because of their shiny, smooth, muscular bodies and the extreme quickness with which most species move. Tree skinks take these difficulties to a whole new level. Chasing a skink on the forest floor is hard enough, but chasing one around a tree in a rainforest full of thorny/spiny canes is something else. Then again, no pain no gain, and love the skinks for beating me almost every time.

Come night, hosts of other scaly creatures take the lead role. Walking along a jungle trail on a summer night, one suddenly hears the loud “trrrrrk.......TOK TOK TOK TOK TOK TOK.......................”, and if you are a first-timer in these forests, you may be excused for thinking of a fearsome creature lurking high above in the canopy waiting to pounce on you as soon as your torch light dies. In reality, that sound would be the call of a giant gecko. There are two species in these islands, and like many others of their kind here, the two like to keep a distance from each other. The Andaman giant gecko (Gekko verreauxi) is found only in the Andaman Islands, while Smith’s giant gecko (Gekko smithi) occurs in Great Nicobar Island. Both these geckos can be more than a foot in length and are powerful predators. The characteristic mouth-open warning position that they adopt is no bluff, for those jaws can clamp down like a steel pliers, as any careless herpetologist who was trying to measure the head length of the animal would testify. The islands in which these two species occur are separated from each other by more than 500 km of sea! Several other islands in the Nicobar lie between the Great Nicobar and the Andamans. Here occurs yet another fascinating species of gecko. The first time I saw one in the Island of Car Nicobar, I mistook it for a falling leaf. However, my fallen leaf grabbed a leaf insect as it fell, and started moving back up a tree! That was a Nicobar gliding gecko (Ptychozoon nicobarensis). They are not as big as the heavy weight giant geckos, but are still big for gecko standards. The skin extensions that act like a parachute as the animal glides down from a tree also help it camouflage against the bark. Curiously, these animals have a habit of communal egg laying, and I once saw a number of small white orbs stuck to a tree trunk high above the ground.



In the absence of large mammals, except the small version of the wild pig, lizards in these islands are key players in the ecosystem. Is the extremely high abundance, and thus the contribution to animal biomass, a result of reduced competition between species? Or is it because of fewer number of predators? What about competition with insectivorous birds? What about the possibility of high abundance of insect prey (whatever be the reasons for that)? Scientists around the world have used them to study every aspect of ecology, evolution and biogeography. But we still have a long way to go before we can get under the scales that cover their secrets.

Sunday, May 15, 2011

Journey to Rutland Island

Reposting from my old blog.
 
Four big bags, a noisy bus stand, tropical heat and humidity. The bus was stifling with blaring music and perspiration of fellow passengers. We had been waiting for half an hour already to go to Manjery. Himesh Reshamiya continued to scream from loud speakers. We started after much adieu, and travelled through chaotic Port Blair towards Manjery, where countryside spread on either side of the road, with plantations, rice fields, streams, and tin-roofed houses. The bus had barely halted when Anand jumped inside to help us with our luggage. He had been waiting there with Sudhir and a week’s provisions for our destination, Rutland. We had hired a Dhungi that was loaded as soon ‘Captain Poteek’, wearing his cowboy hat and Croc-tooth pendant pulled it closer to the shore.




A couple of clams, exposed by low tide, were breathing through rock crevices as the bright sunlight made their edges shine in bright blue and turquoise. Mudskippers skittered about on tiny rocks and water surface as one of us got closer and tried unsuccessfully for a photograph. All on board, engine on, our little boat roared, cut through water and moved away from the shore. The sun was bright and sea was calm. Clear and blue-green water of the sea made the rocks at the bottom visible at times.


In distance, we saw several little islands covered in dark green forests. A couple of Black-naped terns flew so close to the surface of water that they appeared to skid on it. Some small rocks, sticking out of the water, were covered in bird droppings bearing signs of a resting place away from land. Dhungi ride took one and a half hours to Rutland, which is roughly shaped like an hourglass. We approached the beach of Barakhari (Big Bay), in Woodmason’s Bay, on western side of the island.



Quickly, Poteek anchored the boat, as Anand and Sudhir gathered a few poles and stripped them to make ropes out of the bark. Our provisions were secured and balanced on three poles using the newly made ropes and carried towards the basthi as there is no other means of transportation on this island.



We passed through forest, stream, ricefields, mud paths, and a big playground where basthi boys played cricket. Sudhir’s backyard was selected for pitching two tents by twenty-two cricketers! The day ended with a quick dip in the nearby stream, handiya (rice beer), and home cooked meal under a starry sky.

About Rutland:
Rutland is a small island, a little over 100 sq. km, located to the south of the South Andaman Island, and separated by a shallow strait called MacPhearson’s Strait. The island is roughly shaped like an hourglass. The northern half of the island has a somewhat circular mountain ridge, which reaches a maximum elevation of 420 m at Mt. Ford (Kalapahar), and encloses an elevated plateau covered in dense evergreen forests. Most of the villages are situated at lower elevations towards the north and west of this area. Southern half of the island is much flatter and has several creeks and mangrove forests. Rutland has plentiful supply of fresh water in the form of numerous small perennial streams originating in hill forests. Crystal-clear, cool water of these streams is the only respite in the unforgiving summer heat of Rutland. Much of the lowland forest was under logging operations in the past and some of the elephants used in these operations were around until recently.