Saturday, April 11, 2015

American Alligator from Louisiana



Picture: Marcelle Daoud
The American alligator (Alligator mississippiensis) is the largest reptile in North America. The first reptiles appeared 300 million years ago and ancestors of the American alligator appeared 160 million years ago. Reptiles are a cold-blooded animal, which means that their body temperature is regulated by the temperature of the environment around them. This is why alligators are seen basking in the sun, trying to regulate their body temperature. Because alligators are cold-blooded, their body rates are slowed down and they feed less frequently in winter months. For this reason, alligators enter underground holes/dens and remain dormant throughout the winter months.

Male alligators grow faster and larger than females. Females can grow to approximately 9' in length and 200+ pounds. Males can grow to approximately 13'+ in length and attain 500+ pounds.

Alligators were first harvested in Louisiana in great numbers in the early 1800's. These alligators were harvested for their skins which were used to make boots, shoes and saddles, and for their oil used to grease steam engines and cotton mills. The demand decreased when the leather made from the skins was thought not to be durable. In the mid 1800's the demand for alligator skins increased again. These skins were used to make shoes and saddles for the Confederate troops during the Civil War. By the mid 1900's Louisiana’s alligator population had been significantly reduced. In 1962 the alligator hunting season was closed statewide due to low numbers. The reduction in numbers was a result of non-regulated harvests. 


Picture: Marcelle Daoud

Through protection, research and management, Louisiana’s alligator population increased to a level capable of sustaining harvests. In 1972 the alligator season was opened only in Cameron Parish and lasted 13 days. Other parishes were gradually added until the season became statewide in 1981. Louisiana’s wild and farm alligator harvests currently exceed 300,000 animals annually, while the population level (based on aerial nest surveys) remains stable.


                                                     

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