26 According to genetic studies, the families Hyloidea, Microhylidae, and the clade Natatanura (comprising about 88 of living frogs) diversified simultaneously some 66 million years ago, soon after the CretaceousPaleogene extinction event associated with the Chicxulub impactor. Waldman, Bruce; Ryan, Michael. 121 The red-eyed treefrog ( Agalychnis callidryas ) deposits its eggs on a leaf above a pool and when they hatch, the larvae fall into the water below. Ranids tend to produce globular clusters containing large numbers of eggs whereas bufonids produce long, cylindrical strings. Alan; Fogden, Michael. 47 Skin A frog 's skin is protective, has a respiratory function, can absorb water and helps control body temperature. Calling is an energy-sapping activity. Americanus ) during encounters with garter snakes ( Thamnophis. 46 Sometimes during the tadpole stage, one of the developing rear legs is eaten by a predator such as a dragonfly nymph. Season finale 1 21, january 21, 2005 january 29, 2006 2 31, june 10, 2006 september 1, 2007 episode list edit, season 1 (200506) edit.
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L.; Savage, Jay.; Gorman, George. C.; Jepson,.; Johnson,.; Lannoo,.; Lee,.; Lary,.; Levey,.; Magner,.; Meteyer,.; Shelby,. 96 This species can also climb trees is private tuition necessary essay and shrubs, and does so at night to catch insects. John DiMaggio ) and the love of his life Rose (. The Animation had been provided by Wang Film Productions (14 episodes Starburst Animation (10 episodes and Jade Animation (8 episodes). Frogs are primary predators and an important part of the food web. Marjanovi,.; Laurin,. 171 Emerging infectious diseases, including chytridiomycosis and ranavirus, are also devastating populations. 124 The eyes are repositioned higher up on the head and the eyelids and associated glands are formed. "Worldwide Amphibian Declines: How big is the problem, what are the causes and what can be done?". A Natural History of Amphibians.
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