1 Program Levels: Bachelor's, master's and doctorate. 2  Program Specializations: Options include ecology and wildlife sciences. 3  Program Length: A bachelor's normally takes 4 years.  Other Requirements: At the graduate level, practicums and thesis projects must be completed for graduation.
BananaStock/BananaStock/Getty Images. Lizards puff their necks for a number of reasons. Whether they're trying to get attention from you or a or to intimidate another lizard, it's a normal part of lizard behavior. Learning why lizards puff their necks can help you better care for your pet.
This provides some facts and common myths about the parasite Cryptosporidium, aka âcryptoâ, in a comprehensive article targeted for the average lizard keeper, hobbyist, and breeder.he progressive symptoms of Crypto in lizards are: 1  anorexia, loss of interest in food. 2  regurgitation of food and undigested skin shed masses. 3  change in consistency of feces, florid diarrhea, âcottage cheesyâ stools. 4  weight loss, wasting away, thin tail. 5  enlarged, darkened liver (hepatic lipidosis, or fatty liver). 6  lethargy.