Saturday, April 23, 2016

Gila Monster



The Gila Monster (Heloderma suspectum) is a species of lizard found in North America.  It is one of the very few venomous lizards in the world.  

Physical Features
The Gila monster is a stout lizards and can reach lengths of 2 feet.  They have a rounded head and their body has patches of orange, yellow and black which helps it camouflage in the desert environment.  They have powerful limbs with long claws while their tail is fat and short.  They can weigh anywhere between 300 grams to 700 grams while the largest specimen reported was 2.3 kilograms.

Venom
The Gila Monster is one of the two venomous lizards of North America, the other one being the Beaded lizard.  The Gila monster's venom is a neurotoxin and is said to be as toxic as a coral snake's venom.  However a bite delivered from the Gila Monster to an adult, healthy human is not fatal as it produces the venom in very minute quantities.  There are no reported cases of human deaths from Gila monster bites.  The venom of a Gila monster is found to have proteins which are effective in the treatment of type-2 diabetes. 

Distribution and Habitat
The Gila Monster is confined to the south western parts of the United Sates of America and the north western parts of Mexico.  They inhabit dry grasslands, foothills of mountains and succulent desert. 

Diet
The Gila monster mainly feeds on the eggs of birds and reptiles.  They also feed on insects and small mammals.

Behavior
The Gila monster Changes its time of activity depending upon the season and temperatures.  It spends most of its time burrowing.  It is generally sluggish and shy which is why there are not many cases of Gila monster bites. 

Conservation Status
The Gila monster is rated as 'Near Threatened' by the IUCN.  It has suffered a population decline over the past couple of decades.  It faces threats from habitat destruction and illegal pet trading.  Large parts of their habitat has disappeared due to urbanization and agriculture.

Pic 1

Thursday, April 14, 2016

Malabar Giant Squirrel


The Malabar giant squirrel (Ratufa indica) is a large species of squirrel native to India.  It is one of the largest species of squirrels in the world.

Physical Features
The malabar giant squirrels have a black or maroon back with its ventral side, face and tail being cream or buff.  Its body length can be anywhere between 30cm-50cm while its tail is around 2 feet long.  

Behavior
The malabar giant squirrel is generally active in the evening as well as in the early hours of the morning.  They spend most of their time on trees and are seldom seen on the forest floor.  When threatened they freeze or lie flat against a tree.  They are very shy animals. They are generally solitary except during breeding season.

Diet
The malabar giant squirrel primarily feeds on fruits, making it a herbivore.

Distribution and Habitat
Malabar giant squirrels generally inhabit mixed deciduous forests and moist evergreen forests with high canopies.  A large portion of their population is present in the forests of Peninsular India, in the states of Kerala, Karnataka, Maharashtra and parts of Madhya Pradesh.

Conservation Status
The malabar giant squirrel is rated as 'Least Concern' by the IUCN.  However, its population is threatened by illegal pet trade, habitat destruction and hunting.  It is a protected species and is the state animal of the Indian state, Maharashtra.