| habitat destruction(expression, destruction, habitation, areal) |
| habitat loss(expression, destruction, habitation, areal) |
| habitat reduction(expression, destruction, habitation, areal) |
| ecosystem decay(noun, expression, environment, ecology, fragmentation) |
| population fragmentation(noun, expression, environment, ecology, fragmentation) |
| kind(noun, class, breed, description, feather) |
| wild(noun, part, world, wilderness) |
| open air(noun, expression, part, wild, world) |
| backwoods(noun, part, wild, world, wilderness) |
| badland(noun, part, wild, world, wilderness) |
| barren(noun, part, wild, world, wilderness) |
| bracket(noun, class, breed, description, feather) |
| breed(noun, class, description, feather) |
| bunch(noun, class, breed, description, feather) |
| bush(noun, part, wild, world, wilderness) |
| category(noun, class, breed, description, feather) |
| class(noun, breed, description, feather) |
| country(noun, part, wild, world, wilderness) |
| description(noun, class, breed, feather) |
| desert(noun, part, wild, world, wilderness) |