The rice fields cooked hard as porridge crust, and the frogs lay on top, dry as twigs.
Female frogs have a single ovary and lay one egg at a time, which is subsequently buried in the ground, where it develops quickly.
African clawed frogs lay eggs when they're injected with the urine of a pregnant human.
The frog laid his head in the tom's mouth.
When they breed, the female frog lays 200 - 1000 eggs.
Tadpoles are oophagous, and female frogs lay trophic eggs to feed their young.
The female frog lays eggs among water plants; the eggs develop into giant tadpoles.
Adult frogs lay their eggs in moist places, including on leaves, in plants, among exposed roots, and elsewhere.
The whistling frog from the Caribbean, which practises this technique, lays only a dozen or so, which it places on the ground.
Two frogs lay clasped together, one on top of the other, in a shallow puddle it had rained heavily at sunset.