Federal wildlife officials have decided not to place lake sturgeon on the endangered species list, allowing annual spearing seasons in some states to continue.

Federal wildlife officials have decided not to place lake sturgeon on the endangered species list, allowing annual spearing seasons in some states to continue.

Conservation efforts have helped the population of sea otters begin to recover, and studies show that their returned presence to California marshland has slowed erosion there.

The Endangered Species Act has designated over 1,700 species in the U.S. as threatened or endangered, but there are discrepancies in the distribution of funds for their recovery.