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Aestivation (Latin: aestas (summer); also spelled estivation in American English) is a state of animal dormancy, similar to hibernation, although taking place in the summer rather than the winter. Aestivation is characterized by inactivity and a lowered metabolic rate, that is entered in response to high temperatures and arid conditions. [ 1 ]
During the summer months, the ponds and other habitats that the lesser siren live in go through periods of drought, which leads to low water levels and possibly dried-up ponds. The lesser siren's strategy to withstand the rigors of these dry seasons is something called " aestivation ", or summer dormancy, which can last up to 35 weeks ...
This is a list of amphibians found in Mexico. A total of 366 amphibian species have been recorded in Mexico, 3 of which are extinct.
Approximately 1,800 of the world's 10,000 bird species migrate long distances each year in response to the seasons. [17] Many of these migrations are north-south, with species feeding and breeding in high northern latitudes in the summer and moving some hundreds of kilometres south for the winter. [18]
This is due to the fact that they are greatly affected by air temperature and the weather. As soon as November hits, hibernation begins and lasts until late May and early June. They usually hibernate at temperatures between 1 and 15 degrees, the desert box turtles have designated overwintering or hibernation sites that are closely within their ...
At which temperature do snakes hibernate? In the 60s °F : Snakes will begin moving toward hibernation sites. In the 50s °F and below : Snakes consistently stay in their places in the ground.
Lists of amphibians by region are lists of amphibians in a given continent, ... North America north of Mexico; Canada; Mexico; United States; States of the United ...
Spea hammondii, also known as the western spadefoot, western spadefoot toad, Hammond's spadefoot, [2] or Hammond's spadefoot toad, [3] is a species of amphibian in the family Scaphiopodidae. [2] It is found in western California (USA) and northwestern Baja California (Mexico).