Crayfish are freshwater crustaceans belonging to the infraorder Astacidea, which also contains lobsters. Taxonomically, they are members of the superfamilies Astacoidea and Parastacoidea. They breathe through feather-like gills.

Naturefile is a celebratory journey to the lesser-known realms of nature in Ireland with Anja Murray.  With surprising stories uncovered each week, about everything from lichens to trees, Swallows to Sea Eagles, starfish and turtles, there are elements of science, history and folklore.

Naturefile

Naturefile - Crayfish

Spiders found in Ireland include 583 unique species.

Naturefile - Spiders

A medium sized raptor (bird of prey) with broad wings, a compact body, short neck and medium-length tail. Has a short hooked bill suitable for eating meat.

Naturefile - Buzzards

Wild salmon are born in freshwater, travel to the sea, and then return to their birthplace to spawn, making them a clear sign of how well we’re managing to coexist with other life.

Naturefile - Crayfish

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