Reptiles are not always scary

They don't wink, their tails can detach themselves but they are quite useful to have around. Some interesting nuggets on lizards for you.

As you walk about in Bengaluru, you might often pass several reptiles without seeing them. Though it is not common to see snakes, they are sometimes sighted, and strike terror into our hearts usually, even if they are non-poisonous.

Pic: Deepa mohan

But apart from the snakes, lizards are a kind of reptile that we see very often, and which are very helpful in keeping the insect population down. The House Gecko or the lizard in the house, that we don’t like to see at all, actually eats cockroaches and other insects. Some of the other reptiles we see are the Garden Lizard and the Chameleon that changes colours is quite a sight.

All lizards are cold-blooded and need to sun themselves regularly to keep their body temperature up. Some of them, like the House Gecko, can detach their tails to run away from predators. Lizards also have pads on their feet that help them adhere to even difficult surfaces; that’s why we often see lizards on walls and ceilings.

One of the lizards we see often, out in the open areas, is the Peninsular Rock Agama, pictured above.

The male Agama develops a bright colouring during the breeding season, so that it is easily visible to the more dull-coloured female. However, the minus of this is that it is also more visible to birds and other animals that might prey on it. Agamas, too, normally scuttle away as soon as we approach them….and very often, they are so camouflaged on the rocks that one can easily miss them.

So the next time you pass a patch of mud or a large rock, look carefully…and you might see a fellow-resident of this city, looking back at you with an unwinking stare.⊕

Comments:

  1. Deepa Mohan says:

    I find that knowing more about the creatures around us lessens the irrational fears we often have about them.

Leave a Reply

Your email address will not be published. Required fields are marked *

Similar Story

Pallikaranai Marsh’s Zone of Influence: Threat or shield for South Chennai?

Pallikaranai Marsh acts as a buffer against Chennai floods. Protecting homes and ecology around it needs a proper ZoI, not weak rules.

Every monsoon, South Chennai goes underwater. The only sponge that soaks up all that rain is the Pallikaranai Marsh, yet around it, 8,619 hectares of land face severe flood risks. Despite this, the State has offered to protect only a fraction of that land.  On October 9th, the Tamil Nadu State Wetlands Authority (TNSWA) told the Madras High Court  that the marsh's interim Zone of Influence (ZoI) is just 36 survey numbers, covering 128.19 hectares. The next hearing of the case is on November 11th.  Scattered "protection"  These plots lie in bits and pieces across seven villages, from Pallikaranai to Perumbakkam.…

Similar Story

Blocked Kovalam-Nemmeli wetland channels risk disaster for South Chennai; Conservationists urge action  

Barriers built for the Mamallan Reservoir block Buckingham Canal water flow, vital to keep the wetland alive, avoid floods and sustain fishing families.

In Chengalpattu district, the main water channels of the Kovalam-Nemmeli coastal wetland, which drains a catchment of more than 270 square kilometres, have currently been blocked. Barriers that obstruct water flow have been built across Chennai's Buckingham Canal at three places: Thiruvidanthai-Vadanemmeli, near the Nemmeli-Thiruporur bridge, and Saluvankuppam. Earlier, we explored how the Mamallan Reservoir causes serious damage to the wetland’s ecology and how fishing livelihoods are affected. Field investigations by the Wetland Conservation Network have recorded the blockages preventing tidal exchange in the Buckingham Canal.           According to officials, these barriers were put up to enable construction of the Mamallan…