British zoos breed crickets in deliberate attempts to restore the nearly extinct wild populations.

Fish-stocking programs are a feeble effort to restore native populations or to provide nonnative populations in areas that can no longer support native fishes.

These areas would provide the opportunity not only to restore forest stands, but to restore populations of native vertebrate animals threatened by landscape fragmentation.

Citizens statewide volunteered to help restore populations by providing nesting platforms for this threatened species.

In recounting the fates of the animals at the end, she expresses hope in the ideals behind efforts to restore wolf populations.

This is the result of an ongoing recovery program designed to prevent extinction and restore self-sustaining wild populations of this uniquely Canadian species.

Plans for restoring biologically viable populations have been drawn up for 275 species.

The plan would return much of the Trinity's flow to its original course, in the hope of restoring badly depleted populations of salmon.

The region's populations of rare species have been previously drawn upon to restore populations in other regions where such species are endangered.

A sanctuary near the town of Corella, on the Philippine island of Bohol, is having some success restoring tarsier populations.