Like most other large mammals, bears have declined and continue to decline in numbers because of habitat loss, mostly to fill human needs for living and agricultural space, and to commercial exploitation of natural resources.
(bears; have declined; ) (bears; continue; to decline in numbers because of habitat loss, mostly to fill human needs for living and agricultural space, and to commercial exploitation of natural resources)
bears bears
have declined continue
to decline in numbers because of habitat loss, mostly to fill human needs for living and agricultural space, and to commercial exploitation of natural resources