eel

Diagram of different simplified fish shapes

Eel Anguilla anguilla swimming with weed and background

Landscape of a reed bed with a cross section of the water in the forground and showing fish and amphibians living in the water, along with a close up of some microscopic aquatic invertebrates; in the sky hobby hunt for dragonfly and damselfly and swallows fly; otter, bittern, and water vole hide in the margins […]

Pen and ink coral reef sea scape showing different sorts of coral, jellyfish, octopus, distant islands, fish species, anenomes, hermit crabs, marine invertebrates, and distant shoals of fish in the warm and clear tropical seas

Grey heron Ardea cinerea quick sketch, standing on one leg in a river

Grey heron Ardea cinerea wading ankle deep in a river with reeds behind