acid rain and frog eggs

Jan 20, 2024 ... Females lay a mass of eggs (called a clutch) on leaves, sticking ... In the second image, you can see the male frog (to the right) and the female ... No, it's not my guy, but another handsome fellow named Jake. At least I think that's his name, based on the length of his beard, short conical spurs on the ... Crouch (1999) found that male wood frogs (Rana sylvatica) generally called only diurnally in southern Rhode Island and were detected calling on only 48.5% of ... When I first moved here some thirty years ago as of July 4th of this year, the meadow below me was full of frog calls all spring long. ... Perhaps the frog eggs ... Jan 10, 2019 ... Boreal Chorus Frog Eggs, photo by Sandra Kinsey. Bullfrog. Factsheet: Bullfrog (PDF). Scientific name: Lithobates catesbeiana. Species code: A ... Sep 29, 2014 ... ... frogs—is called phenology. ... During breeding, each female lays all of her eggs in one mass, called a clutch, which makes egg counting possible. Each female may produce from 3,000 to 5,000 eggs. During summer this species is known to venture far from water. The call of the southern leopard frog is a ... Female frogs lay a bunch of eggs in water, they cover these with a jelly like coating to protect them. These eggs float in the form of a cluster which is called ... This type of fertilization is called external fertilization. The eggs are laid in jelly-like masses in groups of a few to as many as several hundred depending ... 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 ...