Virginia Wild

Virginia's animals and the ground they live on, from the Atlantic to the Appalachians.

Cold Water

Cold water is a habitat with a temperature ceiling

Brook trout, headwater streams, and what warms them.

Close-up of a brook trout's speckled flank and marbled dorsal fin underwater

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Cold Water

The only native trout here, and it needs cold

Brook trout are the state's native salmonid and they are limited by summer water temperature, which makes them a thermometer for a whole watershed.

A narrow stream under dense overhanging canopy
Cold Water

Shade is infrastructure

Riparian canopy keeps headwater streams cold, so forestry decisions upstream decide what can live downstream.