Related by context. Frequent words. (Click for all words.) 58 California condors 56 wildlife 54 desert tortoises 54 snowy plovers 54 elk moose 53 red legged frogs 53 Bighorn sheep 53 Gila monsters 53 Conata Basin 52 Sea otters 52 California condor 52 condors 52 kangaroo rats 51 marbled murrelets 51 Florida panthers 51 endangered species 51 constrictors 51 black footed ferrets 51 Invasive plants 51 prairie dogs 51 sagebrush habitat 51 habitat 50 overhunting 50 desert bighorn sheep 50 elk herds 50 Endangered species 50 Greater Yellowstone Ecosystem 50 upland birds 50 lynxes 50 kangaroo rat 50 endangered whooping cranes 50 birds 50 condor 50 frogs toads 50 bighorn 49 wolf pups 49 Yellowstone ecosystem 49 Mexican gray wolves 49 habitat fragmentation 49 otters 49 overharvest 49 wolf predation 49 cottontail rabbits 49 tiger salamander 49 animals 49 mountain caribou 48 invasive insect 48 freshwater mussels 48 fairy shrimp 48 trumpeter swan 48 habitats 48 National Wildlife Refuges 48 sea otters 48 deer elk 48 migratory waterfowl 48 feral pig 47 aquatic habitats 47 invasive mussels 47 feral animals 47 snowshoe hares 47 foxes 47 captive breeding 47 mussel species 47 Migrating birds 47 mountain pine beetles 47 deer herds 47 pupfish 47 barred owls 47 moose calves 47 Mule deer 47 scrub jay 47 raptors 47 chytrid fungus 47 pronghorns 47 federally endangered 47 insect populations 46 aspen stands 46 nonnative fish 46 canine distemper 46 yellowjackets 46 grassland birds 46 wildlife refuge 46 Invasive species 46 apple moth 46 Bald eagle 46 Suisun Marsh 46 endangered turtles 46 reptiles amphibians 46 tortoises 46 federally protected 46 aquatic invertebrates 46 rabbits squirrels 46 hawks owls 46 wild burros 46 bald eagles 46 turtles 46 migratory bird 46 wetland habitat 46 ocelots 46 mountain lions 46 Controlled burns