| paddlefish(noun, fauna, species, fish) |
| pleocomidae(noun, fauna, species, insect) |
| spectacled bear(expression, animal, fauna, species) |
| tapir(noun, animal, fauna, species) |
| tetraoninae(noun, fauna, species, bird, ave) |
| timaliinae(noun, fauna, species, bird, ave) |
| tremarctos ornatus(expression, animal, fauna, species) |
| waxwing(noun, fauna, species, bird, ave) |
| wolf(noun, animal, fauna, species) |
| wrentit(noun, fauna, species, bird, ave) |
| Alaska-St. Elias Range tundra(expression, ecoregion, zone, tundra) |
| Alaska Peninsula montane taiga(expression, forest, ecoregion, boreal, taiga) |
| Alberta-British Columbia foothills forest(expression, forest, temperate, coniferous, ecoregion) |
| Alberta Mountain forest(expression, forest, temperate, coniferous, ecoregion) |
| Aleutian Islands tundra(expression, ecoregion, zone, tundra) |
| Allegheny Highlands forest(expression, forest, broadleaf, mixed, temperate) |
| Appalachian-Blue Ridge forest(expression, forest, broadleaf, mixed, temperate) |
| Appalachian mixed mesophytic forest(expression, forest, broadleaf, mixed, temperate) |
| Arctic coastal tundra(expression, ecoregion, zone, tundra) |
| Arctic foothills tundra(expression, ecoregion, zone, tundra) |