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Cloaca of a red-tailed hawk. A cloaca (/ k l oʊ ˈ eɪ k ə / ⓘ kloh-AY-kə), pl.: cloacae (/ k l oʊ ˈ eɪ s i / kloh-AY-see or / k l oʊ ˈ eɪ k i / kloh-AY-kee), or vent, is the rear orifice that serves as the only opening for the digestive (), reproductive, and urinary tracts (if present) of many vertebrate animals.
Snakes may lay eggs in communal burrows, where a large number of adults combine to keep the eggs warm. Some species coil their torsos around the eggs to provide heat for incubation. Alligators and crocodiles either lay their eggs in mounds of decomposing vegetation or lay them in holes they dig in the ground.
Spilotes pullatus, commonly known as the chicken snake, tropical chicken snake, [3] or yellow rat snake, [3] is a species of large nonvenomous colubrid snake endemic to the Neotropics. Taxonomy [ edit ]
These types of eggs can also be very small and fragile. [citation needed] While many reptiles lay eggs with flexible, calcified eggshells, there are some that lay hard eggs. Eggs laid by snakes generally have leathery shells which often adhere to one another. Depending on the species, turtles and tortoises lay hard or soft eggs.
Eggs of various animals (mainly birds) Oviparous animals are animals that reproduce by depositing fertilized zygotes outside the body (known as laying or spawning ) in metabolically independent incubation organs known as eggs , which nurture the embryo into moving offsprings known as hatchlings with little or no embryonic development within the ...
The nonvenomous snakes lay the largest eggs and produce the biggest hatchlings of any snake species in the country, with baby snakes measuring nearly two feet long, the state agency says.. The ...
Most squamates (lizards and snakes) also lay eggs, and similarly need an egg tooth. Unlike in other amniotes , the egg tooth of squamates is an actual tooth which develops from the premaxilla. [ 1 ]
The gray ratsnake or gray rat snake (Pantherophis spiloides), also commonly known as the black ratsnake, central ratsnake, chicken snake, midland ratsnake, or pilot black snake, is a species of nonvenomous snake in the genus Pantherophis in the subfamily Colubrinae. [5]