Endangered species. Wolves at the door of a more dangerous world.
Morell
Virginia
V
D000818:Animals; D003247:Conservation of Natural Resources; D017753:Ecosystem; D015205:Northwestern United States; D011156:Population Density; D014481:United States; D037041:United States Government Agencies / Q000331:legislation & jurisprudence*; D019596:Wolves / Q000235:genetics