Taxonomic Classification of the Snowshoe Hare (Lepus americanus)
The snowshoe hare's complete Linnaean hierarchy (7 primary ranks + domain):
| Rank | Name | Notes |
|---|
| Domain | Eukaryota | Nucleated cells |
| Kingdom | Animalia | Multicellular, heterotrophic |
| Phylum | Chordata | Notochord, dorsal nerve cord |
| Class | Mammalia | Hair, mammary glands, 3 ear bones |
| Order | Lagomorpha | 2 upper incisor pairs (vs. 1 in rodents) |
| Family | Leporidae | Rabbits & hares; long ears, hind legs |
| Genus | Lepus | True hares (precocial young) |
| Species | Lepus americanus | Snowshoe hare; Erxleben 1777 |
Subspecies (Recognized)
- L. a. americanus – boreal Canada/Alaska
- L. a. cascadensis – Cascades/Coast Range
- L. a. macfarlani – Rocky Mountains
- L. a. virginianus – Appalachians/Great Lakes
- L. a. washingtonii – Columbia Basin
- + 5–10 others (taxonomy debated)
Key Adaptations
- Seasonal camouflage: White (winter) ↔ Brown (summer) – photoperiod triggered.
- Large hind feet – "snowshoes" (18 cm² load-bearing).
- Population cycles: 8–11 yr boom-bust (predator-prey with lynx).
- Range: Boreal/subboreal North America; southern edge retreating north with climate change.
Wanderlust World