spawn

European bullhead Cottus gobio with background

Fish anatomy diagram simplified exterior and interior cross section view

Fish scales used to age a fish with zoom in annuli of fish scales

Fishing net pingers shown on nets in the sea deterring dolphins (but not fish)

Grayling Thymallus thymallus

Toadspawn of the common toad Bufo bufo

Yellow bellied toad Bombina variegata in water

Toadlets of Common toad Bufo bufo with predatory Water rail Rallus aquaticus

Great crested newt Triturus cristatus

Great crested newt Triturus cristatus

Great crested newt Triturus cristatus with background

Green toad Bufo viridis

Amazon Hot rod Strawberry dart frog Oophaga pumilio with foliage

Midwife toad Alytes obstetricans

Natterjack toad Epidalea calamita

Tadpole of the Common Frog Rana temporaria

Tadpole of the Common Frog Rana temporaria with background and plant

Albino axolotl Ambystoma mexicanum showing red gills

Alpine newt Mesotriton alpestris

Amazon poison dart frog Dendrobates azureus

American Spring Peeper frog Pseudacris crucifer singing

Axolotl Ambystoma mexicanum grey from, with water weed

Cane toad Rhinella marina

Cane toad Rhinella marina