Endangered Wolves
File-This Jan. 26,2007 file photo showing a Mexican Grey Wolf exhaling in cold weather as he walks in his den at the Stone Zoo in Stoneham, Mass. Federal wildlife managers are expected to announce Wednesday how many endangered wolves are in the wild in New Mexico and Arizona. Since efforts began in 1998 to return Mexican gray wolves to the Southwest, the population has never topped 60, far below what biologists had expected by now.(AP Photo/Elise Amendola,File)
