About Me

My photo
Native Californian, biologist, wildlife conservation consultant, retired Smithsonian scientist, father of two daughters, grandfather of four. INTJ. Believes nature is infinitely more interesting than shopping malls. Born 100 years too late.
Showing posts with label India. Show all posts
Showing posts with label India. Show all posts

Tuesday, February 4, 2014

Camtrapping the Western Ghats

Karanth and team radio-collar a leopard
in Ngarahole National Park in the 1980s

Here are some terrific camera trap photos of carnivores from the Western Ghats, the major mountain range of southwest India.

They are a testament to the dedication and leadership of Ullas Karanth and his able colleagues at WCS-India. 

Ullas (lower right) has devoted his career to the conservation of tigers and the landscapes they depend upon.

The tell-tale equipment seen in the photos is a reminder of the first generation of commercial trail cameras. 

The Trailmaster active infra-red motion detectors seen in the background rely on a beam of IR light between a transmitter and receiver. 

The detector can be adjusted to detect different species based on the duration of beam interruption. 

The Olympus point and shoot cameras were quick acting 35 mm models that captured the action quite well. 

Sunday, February 10, 2013

Return of a Champion




This anthology of writings by conservationist Frederick Walter Champion is a volume that dedicated camera trappers will want to read.

How do I know when I don't yet have a copy?

Well my friends, the codger has read both of Champion's books  -- With Camera in Tigerland (1927) and The Jungle in Sunlight and Shadow (1934) more than once. They are worth re-reading. The anthology is based on chapters from these books and more.

Champion (1893-1970) was a British Indian forester, a dedicated naturalist, and a pioneering camera trapper.

His long out-of-print books are engaging records of how things were in the Indian jungle, not to mention reality checks for latter day camera trappers on their own personal trails of discovery.

Over the years Champion painstakingly acquired a splendid photographic portfolio of the subcontinent's mammals, large and small, and to this day his images remain among the most evocative records of India's striking fauna.

We have James Champion, grandson of the preeminent camera trapper to thank for compiling the anthology.

Here is more information about the book, and you may read selected pages of the work here.

To order it, go here (India) or here (UK).

I am sorry I can't give you a distributer in the US, but if anyone out there is able to locate one, please post it as a comment.

Monday, November 16, 2009

Message from Tigerland

"The mango tree in which I sat and photographed this tiger in 1978 was in the Ministerguthi nallah about 2 km from Bandipur village, where I had established my base camp."
AJT Johnsingh


Drudgery makes the mind fly.

Tedious homeowner rituals send my thoughts sailing, and often they settle somewhere East of Suez to dwell on old friends and places, once so familiar, now far away and changed by time.

A recent message from A.J.T. Johnsingh, who has been traipsing through Indian jungles since boyhood -- reassured me that this old friend still lives an adventurous life.


AJT Johnsingh in Eravikulum National Park, Kerala, India


He shared these photos and wrote, "On 4th November early in the morning I was walking in Sigur Range (east of Mudumalai Wildlife Sanctuary) with four colleagues along a path that parallels the Moyar river.

"Lying and facing away, as we found her."


"We saw a tigress resting on the path about 20 m away, and stopped to observe and photograph."


"She became suspicious of our presence and was about to stand up."


"She had two cubs about the size of domestic cats that were playing behind a bush."


"Standing and growling at us before bounding away"


"When the tigress growled at us, the cubs in confusion almost ran towards us."

Seems we both still get our jollies getting surprises in the woods.

Johnsingh has logged years in the jungle studying large Indian mammals, has encountered elephants, gaur and tigers at close range, and owes his survival to keen senses, quick reflexes, and good jungle lore.

The young post-doctoral fellow who studied radio-telemetry at the National Zoo's Conservation & Research Center in the late 1970s grew into a senior wildlifer and an icon of jungle savvy admired by the younger generation.

We were both devotees of Jim Corbett's books about life in the Indian jungles, and when Johnsingh finished his postdoc I confessed that someday I wanted to see Corbett's old haunts -- and trek the Rudraprayag pilgrim trail together, where the famous man-eating leopard snatched sleepers from a crowded waystation without detection.

Johnsingh welcomed the prospect, but I never found the time to break free.

The good news is that my friend did go to see Corbett's haunts, and wrote a book about his adventures -- On Jim Corbett's Trail and Other Tales from Tree Tops.

Readers of Corbett can't help but wonder what if anything remains of the intimate places he described so well.

Read Johnsingh's book and you'll find out.

Sunday, October 21, 2007

Vile epithets and the dangers of learning foreign language

"The men of mixed blood jabbered in French, Cree, and Chipewyan mainly, but when they wanted to swear, they felt the inadequacy of these mellifluous or lisping tongues, and fell back on virile Saxon, whose tang, projectivity, and vile epithet evidently supplied a long felt want in the Great Lone Land of the Dog and Canoe."
The Arctic Prairies, 1911, Ernest Thompson Seton

The need to use virile Saxon comes at a young age. We were highly amused when a friend's son, wrought with angst over a childhood vexation told his parents he wished he could swear. He made it quite clear that his limited English was simply unequal to the task of expressing his frustration. I always thought that Zachary might have already known of a few tangy words, and was discretely asking permission to use them.

My first awareness of virile Saxon came when I was in Kindergarten. My grandfather and father had a fascinating language of their own. They used special words whenever they worked together. I thought I was entitled to use "the man's language". I never knew my mother was capable of such swift and decisive movement until the morning I exclaimed, "You dumb bastard!" It was probably one of the rare instances of single trial learning in my youth.

Somewhere I heard that biologists, the earthiest variety of scientist-- are more prone to use expletives than say, physicists or geologists. Among biologists, they say zoologists use racier language than botanists.

I am not sure any of this is true, but I always assumed that Steinbeck sanitized his portrayal of Ed Ricketts as Doc in Cannery Row. If Ricketts was as "concupiscent as a rabbit" he must have seasoned his speech.

Now the flashbacks:

ca 1979: Yenching Palace (a Chinese restaurant), Connecticut Avenue, Washington DC
We are zoo staffers prepared to celebrate the kind of personnel change that makes you sing, "Ding dong the witch is dead". The management knows us and seats us on one side of the room among a few other diners. We order steamed dumplings and beer while our mentor, who opts for Wild Turkey begins his catharsis -- a one-man passion play of sweeping erudation, surreal outbursts, and brooding pathos -- richly seasoned with expletives. An hour passes before we order food. Three hours later we are burned out, and it's time to go. That's when we notice that all the other customers are dining at the farthest corner of the room.

And now the faux pas of learning a language.

August, 1965: a hut on the banks of Rio Coatzacoalcos, Veracruz, Mexico
I am learning vernacular Spanish from the natives (mainly a working guy named Ruben), and am much taken with slang words, like cabron (billy goat). We refer to each other as cabrones. I know it means more than billy goat, but I'm clueless to its nuanced and vile usage. Reno, and Dave and I are dining at the home of a humble family of campesinos, when Ruben announces that I have taught myself Spanish. This is a cue to perform. I do my little routine (all in present tense) and then lightly refer to Ruben as "un cabron". I am on a roll, and fail to notice the family's mortified body language. Ruben apologizes and explains that I don't know what I am saying.
"No, no, no, no no!" I insist. "Es verdad. Ruben esta un cabron muy grande."
When I realize how furiously Ruben is backpeddling, the damage has been done, and the rest of the meal is as solemn as a wake. I now know that cabron is not a word of mixed company.

1980s: an airport following the annual conference of the American Society of Mammalogists
Recognizing two gals from the meetings, I buy them coffee as we wait for our flights.They are grad students from Louisiana State University, with field experience in Brazil. "What about language problems?", I ask. They tell of a fellow student studying bats who approached a young woman at an airport to practice his Portuguese. (Yeah, right). The turning point was when he told her, "There's a fly in your hair." The lady politely replied he was mistaken, and the conversation quickly fizzled. Later he learned there are two words for hair: pele (fur) and cabelo (hair). The young man understandably used the word for fur and pelt -- pele. It was just bad luck. It also means pubic hair.

December 1, 1982: Delhi Airport, Security Check line (RNAC flight to Kathmandu)
I strike up a conversation with a couple of young Indian architects boarding the same flight. At the body frisking stop, one of them has an altercation with the security officer. "What happened?", I ask afterwards. "He is a silly old bum." He explains that the customs inspector was obviously from Haryana, so he addressed him in Haryani as "friend". The customs inspector correctly identified the architect from the Punjab, and assumed the architect was being a smart ass by using the Punjabi word that sounds the same. "What does that word mean?" I innocently ask. "It means the '(mammary) glands of a prostitute'!"

January, 1990. Casino Hotel, Trichur, Kerala
"Can you tell me what he's saying?" the redhead (my wife) asks with an embarrassed look. Our Keralite friend smiles and patiently repeats "How was the bed wetching?" (His accent is Malayalam, not the Hindi we hear mimicked so often.) I translate. "He wants to know, 'How was the bird watching?'" Later she tells me she thought he was asking, "How was the bed wetting" I admit it sounded a lot like that.

April, 1998. Chatthin Wildlife Sactuary, Burma
The premonsoon heat is terrible, and the redhead is not having fun. When the boyish Aung Moe delivers the cool drinks and notices her forlorn look, he timidly asks. "Scuse me, are you boring"?

Friday, October 12, 2007

Cud chewers and crows



Tomales Point was swarming last week -- with starlings, crows, and ravens. The starlings' aerial synchronicity did justice to the blue angels. As we drove by the last dairy yards I stopped for a picture of the ravens and crows. The clever birds were uncooperative. The sorry image you see was a one-hand-out-the-window shot.

Why all the birds? I wondered.

Are they still looking for Tippy Hedren? Remember the toothsome and totally freaked-out blond in "The Birds"? Alfred Hitchcock filmed it in Bodega Bay, just up the coast from Tomales Point, and across the San Andreas fault.


[Photo from Wikipedia's Tippy Hedren]

More likely they're seeking bucolic company. Great flocks of crows, and a good number of ravens are always loafing around the dairy cows. Placentas and new born calves are easy pickings for carnivores and omnivorus birds like ravens and crows, and indeed there were a few new born calves on the ground. The highly synchronous calving season of some ruminants like caribou and wildebeest, attracts predators and scavengers ( the functional response), but the predators are swamped with the surplus. (This is a version of the safety-in-numbers hypothesis.)

The association of corvids with cud chewers (and for that matter other ungulates) must be ancient. Ungulate herds attract scores of blood-, sweat-, and dung-craving insects, and as they wade through the grass the cud-chewers expose other insects, like grasshoppers to waiting birds.

The next time you find yourself in a cow pasture take a few minutes to meditate on a cow pie. (It's best to do this when alone.) Pick a fresh one, preferably steamy. The bombardment of beetles is really quite a spectacle. They dive into the poop with the abandon of kids at a crowded swimming pool. But that's where the allusion ends, because they don't come up for air. Why? Because there's a sex orgy going on in there.

The crows and ravens of Point Reyes aren't just after meat, that I am sure. I suspect that insects are the real attraction. The concentration of manure must seethe with spent dung beetles and their larvae.

Dung beetles can be as large as golf balls and as iridescent as gems. Who would have thought that a diet of shit could produce such beauty, or that coprophagous beetles could move beetle collectors to florid and passionate verbalization. The point is this: the next time you see a person or crow picking through a cow pie, you'll know they are after the same thing -- dung beetles.

I once made a bizarre observation related to this theme. I was watching Indian house crows (Corvus splendens) at the zoo in Trichur, India. The gray-mantled birds were loafing in an enclosure of sambar. About a dozen spectator crows perched on the fence watching one of their brethren. This bird was more of an inspector than a good shepherd. It hopped among the cud chewers, perched on a back or antler, and paused now and then to cock its head and inspect one of its charges .

Clearly something was going on, and I decided to hang around to find out.

Finally one of the sambar stood up, stretched, and raised its jolly roger. The deer was obviously getting ready to evacuate its bowel. Sure enough, the curious crow flew up to its back, and hopped to its rump, where it craned precariously to examine the bulging sphincter. As the bolus of pellets appeared the crow meticulously plucked one pellet from the mass, and flew off with its prize.

I was dumbfounded, but knowing that other deer would soon become active, I waited in anxious expectation. Finally another cow lazily gained its feet, and the whole scene was repeated again.

I realized I was on the threshold of scientific discovery, and in desperation looked for a way to follow the extraordinary bird or birds. Alas, there were no routes whence it went -- beyond the zoo's walls.

I envisioned the paper's title -- "Proctology in the Indian house crow" --which I would submit to the Journal of the Bombay Natural History Society.

But there were hitches. Was the proctologist a single depraved crow, or a flock of innovators? To write my paper I also had to find out what the crows did with the pellets. The mind boggles at the possibilities.

Blast! It wasn't to be. I was with others; we had a full agenda, and it was time for our next appointment. As far as I know, the proctologist crows of Trichur remain an ornithological secret.

Thursday, September 27, 2007

Tiger wallah wins Getty Award


[The radio-collaring of the leopard "Buddy McKay"; Ullas Karanth (center) with veterinarian K.A.Nanjappa (left) and range warden K.M.Chinnappa (right). Nagarahole National Park, Feb. 13, 1990]

We're celebrating the achievements of a good friend this week. K. Ullas Karanth was just named the 2007 winner of the J. Paul Getty Award for Conservation Leadership. The highly esteemed award is WWF-US's way of recognizing outstanding contributions to international wildlife conservation.

Mel Sunquist and I witnessed Ullas's development as a conservation biologist for nearly three decades. Since Ullas's accomplishments have already been enumerated (here), we'll talk a bit about the early days and events that led to his success.

Ullas (pronounced Oo-las) was an engineer-turned-farmer when we first crossed paths with him at the centennial anniversary of the Bombay Natural History Society in 1983. Before switching to the farmer's life, he worked as a planning and industrial engineer for a motor company, and as a sales engineer of agricultural machinery. But job satisfaction he didn't have. His real interest was India's wildlife.

He began to drift more and more to his avocation, and soon he was attending international symposia and conferences in India, where he quickly developed a reputation for asking embarrassing questions.

He was a nitpicker about methodology in general, and his pet peeve was the unreliability of pugmark surveys used by the Indian government for censusing tiger populations. Project Tiger was India's new initiative at the time, and the high priests of tiger biology were a mixed bag of officials, panjandrums, and retired experts. They held forth and tilted at one another endlessly like the heroes and villains of a Bollywood epic. Ah, but how they squirmed when the young and then unknown engineer asked the hard questions. Few of them knew what he was talking about, so his plea for scientific rigor fell on deaf ears.

Ullas knew he needed "the union card". Getting advanced degrees in biology meant taking undergraduate courses while pursuing graduate studies, but it would also give him the opportunity to immerse himself in field studies.

Fortunately, in 1984, Rudy Rudran accepted Ullas for his Wildlife Conservation and Management Training Course at the National Zoo's Conservation & Research Center. This was an intensive immersion course and a chance for students to meet many specialists who were the course's staff and guest instructors.

Mel Sunquist was one of those specialists. Ullas had read his monograph on the social organization of tigers in Nepal's Royal Chitwan National Park, and Mel had recently joined the faculty of the University of Florida. Mel agreed to be Ullas's advisor in the masters degree program.

The research commenced. His home in Mysore was only an hour's drive from Nagarahole National Park, which had a marvelous community of large mammals and a full complement of predators. He started collecting data on the tiger's prey using his recently acquired skills in wildlife censusing. He also established his own non-government organization -- the Centre for Wildlife Studies so his research would be eligible for funding.

Fast forward 3 years to Gainesville, Florida: Mel is making a case for Ullas's admission to grad school with a graduate assistantship. The committee votes in favor, but the chairman has a concern: "Since this student lives in India, how soon can he actually begin?

Mel's answer, "He's on the plane right now", raises a few eyebrows. The next day Ullas arrived in Gainesville with his thesis data in his carry-on baggage. He was ready for course work and writing up.

A year and a half later he had his masters degree in wildlife biology and was ready to go home. Separation from family made him decide to pursue his Ph. D. closer to home at the University of Mangalore, where Mel could still serve as his co-adviser. Residence in India also augered better for obtaining funds for radio-telemetry studies.

Before departure, he presented his results at WCS in New York. Bill Conway, then General Director, recognized promise when he saw it, and offered Ullas support for his continuing work. The result? Ullas become a WCS staff member, and with the added support his Center for Wildlife Studies expanded its programs.

There would be challenges to studying tiger and leopard ecology in India, because he proposed to do the country's first radio-telemetry study, and this was a nation where some viewed the technology as a shadowy tool of US espionage.

That wasn't all. When he was in the US, Ullas's mentor and Nagarahole's range warden, K.M. Chinnappa, had been framed on a false murder charge, arrested, humiliated, and shifted out of the park. In his absence timber and wildlife poaching had taken its toll. An exemplary warden, Chinnappa was subsequently vindicated and returned to his post, but the bitterly aggrieved offenders were waiting to even the score.

Ullas did his homework. He got approval in principle for the study from the state and central government, and he used it to bolster a detailed project proposal for funding, which he submitted to the US Fish & Wildlife Service, WCS, and the National Geographic Society. By mid-1989, all clearances were in place. Then a key official in the Ministry of Environment was transferred, and the paperwork was suspended. It delayed the capture operation by three and a half months. Any longer would have put if off another year.

Mel joined Ullas in early December, delivered the equipment, and taught the capture team the fine art of staking buffalo baits, spreading funnel fences of muslin cloth, and selecting strategically positioned trees for darting passing tigers. These were proven methods used in Mel's Nepal studies, but they were thinking on their feet, and added a new innovation--radio-collaring the bait animal. Finding the kill was a always nagging problem. With a transmitter on its neck, it could easily be located wherever the tiger dragged it.

They caught and collared 4 tigers in the first 22 days. Then three leopards joined the ranks of the collared study animals. The study was off and running, and so was Ullas, who had to radio track the 7 animals daily.

Then came reports of dead tigers from Nagarahole. By May, 1 of the 5 radio-collared tigers had died from a fight. Then four uncollared tigers were found dead. It was clear that Nagarahole had a large number of transient or landless tigers that were challenging resident tigers for space. There were professional necropsies. A broken tiger canine was extracted from the shoulder of one victim, and fighting wounds were found to be the cause of all the deaths.

Now anti-wildlife agitators seized the moment, and certain officials and members of the press joined the campaign, blaming capture and tranquilization for the deaths. Accused of trafficking tiger hides, Ullas became a target of ridicule and death threats.

But he didn't throw in the towel, and in the end, several years later, a special government committee vindicated him of any blame. He had learned an important lesson: there is more to field work than research. And in 1993 he finished his Ph. D. on the predator-prey relations of Nagarahole's large mammals.

Ullas had been thinking about tiger populations and census methods now for several years. Ever since Paul Joslin had demonstrated his own Polaroid camera traps (veterans of his Peace Corps days in Iran) Ullas realized that camera traps could be used to census tigers. Tiger stripe patterns are as good as bar codes, provided you photograph both sides of the cat.



This led to an ongoing and fruitful collaboration with Jim Nichols, and in due course they published a statistically robust census methodology for tigers and prey. Then, Ullas and colleagues examined data trends from pugmark surveys, and compared current figures across much of India's tiger range with those from the new methodology.

They showed that years of pugmark surveys were in fact a textbook example of self-fulfilled prophecy. Pugmark surveys had proven Project Tiger's success: tiger pugmarks had increased throughout the country, as expected and desired. The results were artifacts of a flawed method, and the authorities still defend the method blithely. That's why wildlife conservation is so hard; it's really about managing the Earth's most stubborn species.

So there you have a few glimpses of Ullas's transformation. The rest of the story--represented but partially in the references below--is history.

Congratulations, Ullas. You have earned it.

[wallah defined here]

References

Singh., L.A.K. 1999. Tracking tigers. Guidelines for estimating wild tiger populations using the pugmark technique. WWF Tiger Conservation Programme, New Delhi

Sunquist, F and M. Sunquist. 1988. Tiger Moon. University of Chicago Press.

Sunquist, M. 1981. The social organization of the tiger (Panthera tigris) in Royal Chitwan National Park, Nepal. Smithsonian Contributions of Zoology, 336:1-98.

Karanth, K. U. 1987. Tigers in India: a critical review of field censuses. Pages 118-132 in Tigers of the World: The Biology, Biopolitics, Management and Conservation of an Endangered Species (eds. R. L. Tilson and U.S. Seal). Noyes Publications, Park Ridge, NJ.

Karanth, K.U. and M.E. Sunquist. 1992. Population structure, density and biomass of large herbivores in the tropical forests of Nagarahole, India. Journal of Tropical Ecology, 8:21-35.

Karanth, K.U. March 6, 1992. Oral History of tiger research recorded by C. Wemmer.

Karanth, K.U. and M.E. Sunquist. 1995. Prey selection by tiger leopard and dhole in tropical forests. Journal of Animal Ecology, 64:439-450.

Karanth, K.U. and J.D. Nichols. 1998. Estimation of tiger densities in India using photographic captures and recaptures. Ecology, 79: 2852-2862.

Karanth, K.U. and M.B. Stith. 1999. Prey depletion as a critical determinant of tiger population visibility. Pp 100-113 in Riding the Tiger: Tiger conservation in human dominated landscapes. (J. Seidensticker, S. Christie, and P. Jackson, eds). Cambridge University Press, Cambridge, UK

Karanth, K.U. and M.E. Sunquist. 2000. Behavioral corrlates of predation by tiger, leopard and dhole in Nagarahole National Park, India, Journal of Zoology, 250:255-265.

Karanth, K.U., J D. Nichols, N. S. Kumar, W.A. Link, J. E. Hines, G. H. Orians. 2004. Tigers and Their Prey: Predicting Carnivore Densities from Prey Abundance. Proceedings of the National Academy of Sciences, 101(14):4854-4858

Karanth, K.U., J.D. Nichols, J. Seidensticker, E. Dinerstein, J.L.D. Smith, C. McDougal, A.J.T. Johnsingh, R.S.Chundawat, and V. Thapar. 2003. Science deficiency in conservation practice: the monitoring of tiger populations in India. Animal Conservation, 6:141-146.

Karanth, K.U. and J.D. Nichols (editors). 2002. Monitoring tigers and their prey, a manual for researchers, managers and conservationists inn tropical Asia. Centre for Wildlife Studies, (With support from WCS, USGS and WWF-US).

Karanth, K.U. 2006. A view from the machan, how science can save the fragile predator. Orient Longman.