Várzea seems to be key habitat for this species, at least seasonally.

Its key habitat is the laurisilva forests.

The river is a key habitat for endangered Southern Steelhead Trout.

A conservation corridor is a strategically located area of land that links key habitats for plants and animals.

Usually, pairs or small flocks were encountered, but in the key habitats larger groups of dozens and rarely up to 50-60 individuals could be found.

Most of the coastline has been designated as a key terrestrial habitat for migratory birds by the Canadian Wildlife Service.

At present, there is no formal protection for the islands' ecosystems or species, but it has been suggested to legally protect key habitat, namely the boglands.

The Trust had been working for nearly ten years to secure the site and regenerate it as a mosaic of key habitats.

They insist that rivers also provide a key habitat for birds that could be threatened by the construction of wind turbines.

The Siberian dwarf pine belt is a key habitat of the rock ptarmigan.