Showing posts with label nature. Show all posts
Showing posts with label nature. Show all posts

Sunday, May 21, 2023

Ammunition

It is very difficult to reconcile to the fact that the cannonball tree (Couroupita guianensis) is an exotic species, not native to this country. The scientific name itself should give you a clue; but as a schoolboy, I was introduced to this as the nagapushpam tree, sacred for its connection to Siva. 

Originally from the north-eastern parts of South America (hence guianensis), this tree usually flowers very profusely. Coming to it early in the morning, one can see a couple of hundred flowers strewn around it. The flowers, fallen and on the stem, let off a heady scent. In the absence of nectar, it is the scent that attracts large insects, who must work hard to find the source of the fragrance - in the course of which they fulfil their role as the tree's pollinators.

The fruits are more stern. Hard, round and brown, they have at times been useful as weapons in schoolboys' fights. The fruits take time to, well, be fruitful. They get to maturity anytime between 12-18 months of fruiting. The older the fruit, the harder its shell. They could make good cannonballs at 12 months; at 18, the shell can be used to fashion ladles or small bowls. That would be a better use of it!


Thursday, May 18, 2023

Splash of yellow

That Indian Laburnum (Cassia fistula) in full flower is a sight to behold, especially when most other trees on the road are just green. 

Must look for a road with the bright red of gulmohar, or palash. Let me know if you happen to come across any!



Tuesday, May 9, 2023

Ripe for picking

I did not think that one would find a cotton plant in Chennai, but the Adyar Poonga surprised me.There was just the one shrub, in flower and showing off a few bolls. Was hugely tempted to pick one, but I'm proud that I managed to resist. 

The genus Gossypium, to which cotton belongs, has over 50 species. That was news to me, because I always thought that cotton was sui generis!


Sunday, May 7, 2023

Sit easy

I know of a few people who would be very uncomfortable going anywhere near this bench, let alone sitting on it.

Which group do you fall into? Open the image in a separate window to zoom in to, before you answer!



Monday, April 17, 2023

Construction site

The onset of spring sees a lot of home-building activity across the animal kingdom, and wasps are no exception to this. Within the huge number of insects that are classified as 'wasps', there are vastly differing nest-building behaviours. A large majority of wasp species are solitary, and their dwellings are no more than a hole-in-the-wall (or ground). It is the eusocial wasp species - almost all of them belonging to the Vespidae family - which build elaborate nests with an egg-laying queen and many worker-drones. 

The main raw material for a wasp's nest is some kind of plant fibre, which it chews up to produce a layer of material around an empty space. Further layers are added (there is a fascinating paper on the complexity of nest building, extract here) and sometimes, the honeycomb pattern emerges. More often, the patterns are different, though. It is common enough to see huge honeycombs in the city, but rare to see a large wasp nest. 

These wasps, most likely of the Polistinae sub-family, make rather compact nests. These are usually seen under plant leaves, or on building crevices; I couldn't recall seeing wasp nests on telephone / TV cables. But then, come to think of it, the ones on plants were usually grey-white, and paper-like in texture, whereas the ones attached to buildings were more brown and of a mud-like consistency. Maybe they were made by different species, but for now, it would interesting to track what kind of nest this one will eventually turn out to be!



Tuesday, February 21, 2023

Slithering climber

The local name for this beauty is "Komberi mookan", which roughly translates as 'Branch-climbing-sharp-nosed-one', but thankfully, the English name is slightly easier on the tongue. The Common Bronzeback Tree Snake (Dendrelaphis tristis) is a great climber and prefers to hang out on the branches of a tree or a tall shrub rather than on the ground. 

It is a common enough snake, and not at all venomous. Of course, if it does bite you, it would hurt quite a bit, but you won't have to run around looking for anti-venin. You are well advised to go to a doctor, though and let her know what bit you. 

The distinctive identifying feature of this snake is the bronze line running along the centre of its body. It is not too clear in this picture, but you can see where it starts, right at the top of the head. The best defence is to make sure you don't disturb this fella to the extent that chomps its jaws on you!


 

Friday, December 23, 2016

Lemon on a stalk

Have you ever wondered how many different kinds of fauna share the city with you? No, I don't mean those "animal types" on the road - there is only one animal that can display road-rage, anyway. I am talking about other life-forms, and if you are a Chennaiite pondering that question, try this book by Preston Ahimaz - you fill find many more than you thought likely.

And if you are more specific about the kind of life-forms, you will surely be able to find specific books about them. R. Bhanumathi, has written a series of handbooks - on butterflies, dragonflies, birds, etc.,  It is in Tamizh and I am sure it would have opened up a world of wonder for a few of the thousands of Chennai's children who do not read English.

But somehow, I felt confident enough about this lovely butterfly that I did not have to refer to either book to figure out this is a lemon pansy (precis lemonias)!



Wednesday, November 19, 2014

Dragon-sky

Early morning, the clouds are running across the sky. And the dragonflies are also going crazy. There were hundreds of them flying around in the soft light of the morning, before the heat gets to them!




Sunday, October 19, 2014

Stoned

Chennai has been seeing non-stop rains since Friday; of course the streets are all flooded and the schools have been closed - and it looks like the rain will continue into the next couple of days as well. 

It was probably worse 20 million years ago in this part of the world. During the Mio-Pilocene age, there were severe floods - and probably some volcanic explosions as well. The forests south of modern-day Chennai were washed away and many of the trees ended up around Thiruvakkarai, about 175km away from Chennai. Over the eons, the trees were fossilised and turned to stone. Roughly 200 such fossilised tree-trunks can be seen today at the National Fossil Wood Park in Thiruvakkarai.

One of the chunks was brought over to Madras and placed on display at the Museum. It remains there, open to nature - I guess if it has been weathered over 20 million years, a couple of centuries more or less would not matter. This display, along with the skeleton of a whale, is the first memory I have of the museum's exhibits. Next time you are there, do look out for this - it is quite easy to miss!


Thursday, July 17, 2014

Upside down world

One of Chennai's wondrous sights is actually a pretty commonplace activity. If you stand on the Thiru-Vi-Ka bridge at dusk, you will be treated to a sight of bats - a few thousand of them - setting off on their nightly forage. Not many people see it, because it is peak hour for humans also, rushing across the bridge at the end of the workday. The bats, of course are just starting their 'day', and they fan out in all directions but east. 

More properly, they are the Indian Flying Foxes (Pteropus giganteus), also known as the Fruit Bat. Almost all of them come out of the grounds of the Theosophical Society, which is at the southern end of the bridge. Inside the grounds, the ficus, tamarind and other trees provide plenty of roosting space for these bats. They hang upside down, in large colonies and fill the air around the trees with their incessant chattering. 

So the next time you go walking inside the Theosophical Society's gardens, do not assume the sound you hear is of running water. Look up. Check out all those black patches on the trees. And of an evening, watch those black patches take flight. It is certainly a spectacular sight!


Friday, June 20, 2014

One, or many?

Spread over about 1.5 acres, this specimen of Ficus benghalensis is one of the largest in the country and maybe the oldest one as well. The Great Banyan of Kolkata and the Thimmamma Marrimanu at Anantapur cover a much greater area than this one, but it is very likely that this tree is much older than either of them. The Adyar aalamaram (Adyar banyan), as it is called, is supposedly over 450 years old, which if true would make it about 200 years older than the other giants. 

This tree is part of Huddleston Gardens, the seat of the Theosophical Society in Chennai. If it was to have a street address, it would be listed as Schwarz Avenue. That is because the avenue runs along the southern border of the tree's extent. On the other sides, there are no roads, just more vegetation. A fence marks the boundary; the banyan of course does not respect such confines and its branches have already arched over the road and put down aerial roots.

The main trunk of the tree was brought down by storm winds during a cyclone in 1989. Some effort was made to revive the trunk, but it was futile. The main trunk is gone, but the tree continues to live on. But that has prompted some to opine that the Adyar aalamaram cannot be considered a tree anymore, but should be a 'tree system'. Clearly, they are missing the woods for a tree!


Saturday, June 14, 2014

Garden house

In the mid 1800-s, the start of the Great Choultry Plain was marked by a large garden, next to St George's Cathedral, belonging to the Madras Horticultural Society. This society was established in 1835 and may quite possibly have been inspired by the one that was established in Calcutta in 1820. Dr Robert Wight, the Scottish botanist who was the driving force behind the Society was certainly a man who got around. The Calcutta Monthly Journal for 1836 describes Dr Wight sending a dissertation on Joomlah Hill Rice to the Secretary of the Agri-Horticultural Society of India; that Journal also describes the General Meeting of the Madras Agricultural and Horticultural Society on October 8, 1836.

Strangely, the Calcutta institution did not take the Madras Society in its fold. There does not seem to be any one reason for this, but it could be due to the Governors of these cities trying to be one-up over the other. The Governor of Madras was the chief patron of the Society and he was probably loath to hand over control to his Calcutta counterpart. The 22-acre space given to the Society was probably well used by Dr Wight to conduct his experiments as well as to document the specimens that were collected from all over south India. Helping him in the documentation were 'native artists' Rungiah and Govindoo. Much of their work was shipped to England. The Royal Botanic Garden at Edinburgh has the works of Dr Wight and his artists in their collection.

When Cathedral Road was built, the Society's gardens were divided; the part on the south side was comparatively neglected and in 1962 was handed over to Krishna Rao, a restauranteur, who created the first drive-in restaurant in India. The title to the gardens were in dispute for a very long time; finally, sometime in 2008, the courts ruled in favour of the Government, which has now full control of the Agri-Horticultural Society. The drive-in closed in 2008 and was developed into the Semmozhi Poonga. The part on the north side of Cathedral Road continues to be a woodland, with a nursery and this building having the Society's offices (?) inside. But the composition of the Society itself seems to be a mystery - all that is known is that it is run by the state government!


Saturday, May 10, 2014

Woodland shrine

We all know that Chennai has the distinction of being the only city in the world that houses a national park entirely within itself. Quite apart from that, Chennai has a decent amount of green spaces that are unknown to - or rather, taken for granted by, - most of the citizens.

Here is one such. Okay, these folks have rather restrictive timings, they shut down at 4 pm every day, so there is not much to look forward to, getting here after office hours. But during the hours they are open, it is a lovely place to wander around. Much of the space appears to have been allowed to remain wild. There are several plants and trees and the bird life is quite diverse - we even got to see an Asian Paradise Flycatcher flitting around here.

Where is 'here', you ask? It is less than half-a-kilometre from the Gemini Circle. Got it? Yes, you are right, this is on the grounds of the Agri-Horticultural Society. Now you can get your saplings and have a puja done to them before you take them home!



Saturday, May 3, 2014

A different reptile

It is the Madras Crocodile Bank Trust (MCBT), but we have already seen that the Croc Bank allows space to other orders, besides crocodilia, of the class reptilia. One more such order is testudines, which covers tortoises, turtles and terrapins. In fact when you get to the grounds of the Crocodile Bank, about 30km out of Chennai, the first exhibits you get to see are turtles and tortoises, before you see the stars of the show. 

In between, the crocodilian hegemony is broken by these old boys. The Aldabra tortoises are among the longest living animals on the planet. Behind the Galapagos tortoises, these are the largest species of testudines. However, what species they are seems to be a source of intense debate. Aldabrachelys gigantea, says the Wikipedia page; Geochelone gigantea, says the Natural History Museum of the UK. Its history of Linnaean taxonomy begins with it being the Testudo gigantea. At least they have all agreed on the 'gigantea' bit!


Monday, April 28, 2014

Striding out

This statue of Gandhi was unveiled on the eve of Independence Day, 48 years ago. I am not sure if this was placed at some other, prominent location earlier. Maybe the gardens of the Agri-Horticultural Society were themselves a prominent location in the 1960s. 

Anyway, there it is today, showing the sun-dappled Mahatma striding out from a bush. There is a vase on the base of the statue, but nobody seems to have cared enough to place flowers in it!


Tuesday, March 18, 2014

Beyond the backwaters

Early morning at one of the southern backwaters of Chennai. The Kelambakkam marsh and salt pans are home to a variety of birds. We were probably not early enough to see most of them, but we did manage to get a list that included kingfishers, storks, cormorants, herons and egrets, as well as a few of those little brown jobs that are the very devil to identify. 

And no, I can't identify those buildings in the distance definitively either, but I believe they are the apartments of the Hiranandani complex. Now, don't ask me which one!




Thursday, March 6, 2014

Birdspotting

Even in the middle of the city, there are some places that continue to remain rather rustic. Coconut palms - probably planted at a time when folks still believed in a house-and-ground rather than an apartment and UDS - are quite common. And if there are other trees nearby, it is not too difficult an environment for fauna, especially birds, to get by. 

And that's how this Lesser Flameback landed up on the trunk of the palm. He had been visiting this spot off and on, never staying for more than a minute or so before flying off. On this day, he decided to stick around a little longer and examine the suitability of the palm as a residence. Managed to get a couple of long-distance pictures before he moved over to the other side.

Can you spot him? Come on, it shouldn't be too difficult!

Update, March 13: It has been pointed out that there are more than one of the Flameback in this photo. Of course. That's the reason why they spent more time on that day - which was about 4 years ago, and that's my excuse for a poor memory!


Friday, September 20, 2013

A journey....

...of a mile must begin with a thousand steps.

If you were a millipede, that's what you would be saying. This one seems to be starting off; at Kalakshetra, about a month ago. Wonder how far it has reached!


Monday, September 9, 2013

Symbolic animal

The State Highway No.78, from Pollachi to Valparai (வால்பாறை, not வாள்பாறை, as I had thought of it earlier), is the best way for a tourist to get to the tea plantations there. The 64km highway starts climbing soon after the Azhiyar dam. It is quite a well maintained road and after a while, one starts seeing the tea plantations, even if they are broken in parts by the shola forests.

To reach the hill-tops, which are at around 1200 metres, the road navigates 40 hairpin bends. We were advised to watch the hairpin bends 7 and 9 very closely. Not much to do with the driving, but for the view. Bend #9 is much more sweeping than the others and there is a little platform abutting the curve, where one gets a panoramic view of the Azhiyar reservoir and the hills around. A board there also talks about possible wild animal sightings there. We were excited about that possibility and were looking forward to Bend #9.

The earlier bend was therefore quite a surprise. As the vehicle slowed down, we saw what we thought were donkeys on the road. With horns? There were a couple of them by the roadside and when we recognized what they were, we had to jump off and take pictures; here is one, of the Nilgiri Tahr, the State Animal of Tamil Nadu!


Sunday, September 1, 2013

Theme: Pink

Over at the City Daily Photo portal, the theme for September 1 is "Pink". There was nothing much I could find in pink (okay, I didn't try hard enough), because Chennai wears yellow, especially with the Champions League T20 coming up later this month. 

But this old picture came to my rescue, and along with it, a story. Everyone knows this is the Bougainvilla; a plant so common here that it is difficult to believe it is an exotic species, having arrived from South America, possibly through French travellers. I say French, because even in the latter half of the 18th century, the French were optimistic enough about their chances in India - and it was a Frenchman, Philibert Commerçon, who is credited as being the first European to describe these flowers. He was the botanist on board an expedition to circumnavigate the world; it is not unusual that he named the flower after the expedition's leader, Louis Antoine de Bougainville.

But it is also said that the credit for first observing these plants should go to Jeanne Barét. She had sneaked aboard de Bougainville's ship dressed as a man, pretending to be her lover Commerçon's valet. And it was she who had brought these woody vines back from a field trip; Commerçon's contribution was in the naming. Jeanne's disguise was unmasked before the end of the expedition, but she did complete it - and thereby became the first woman to circumnavigate the world!

Hooray for pink!


Interested in more pink stuff? This is where you need to go today!