--headings for the ecology of individual environments, e.g. Desert ecology; and subdivision Habitat under individual animals and plants and groups of animals and plants, e.g. Cattle--Habitat; Fishes--Habitat; Corn--Habitat
Here are entered works on natural shelters and homes that animals build for themselves, such as burrows, dens, lairs, lodges, etc. Works on the shelters and structures that humans construct and provide for wild or domestic animals are entered under Animal housing. --subdivisions Habitations and Nests under individual animals and groups of animals, e.g. Fishes--Habitations; Fishes--Nests
--headings for the ecology of individual environments, e.g. Desert ecology; and subdivision Habitat under individual animals and plants and groups of animals and plants, e.g. Cattle--Habitat; Fishes--Habitat; Corn--Habitat
