the evolutionary history of amphibian reproduction

Male frogs call in hopes of attracting a female. Cuban treefrogs will lay eggs in any body of standing water -- from a small bucket to a fish pond, even in a ... Feb 24, 2017 ... While some frogs, like the American Bullfrog and Green Frog, will call ... Wood Frog eggs look very different when they are first laid ... Coqui egg cluster Size comparison with nickel. Photos: BIISC. The distinctive “KO-kee” call that gives the frog its name can reach 100 decibels, louder than ... ... eggs and larvae of frogs,” says Pauly. "But leave those native species where they are!" says Gordon. "Prince more specifically got her name after the album ... Jan 22, 2021 ... From across a crowded pond...male frog calls give female frogs information about a potential mate ... eggs are detected and when calling activity ... “Lays egg clusters in moist damp areas, males sit on eggs.” (BIISC); There is a common look alike called the greenhouse frog. See the differences here ... ... known to lay more than 3,000 eggs. Frogs breeding in cascading mountain streams lay far fewer eggs, usually no more than 200. The problem of fertilization ... Nov 3, 2003 ... ... called tadpoles or pollywogs, remain in the water until metamorphosis occurs. Egg masses laid by Willamette Valley frog species differ from ... Mar 15, 2023 ... This response to seasonal changes in day length is called “photoperiodism. ... Wood Frog eggs. Photo by Brandon Ruhe. Wood Frog egg mass. Photo by ... In 2007, the Pacific Tree Frog was named the state amphibian of Washington. Explore the life cycle of this tiny native frog from egg to tadpole to adult.