Humans and their Environments
Animals and their physical environment: beaver, Castor canadiensis
Lecture 1620 Oct 2022
course home page
lecture home page
PDF Files related to this lecture:
150-year-old map reveals that beaver dams can last centuries | Science:AAAS | News.pdf
Beaver ponds boost mercury levels downstream | Science:AAAS | News.pdf
Svendson Castor Glands 1978.pdf
Reversing Course on Beavers - The New York Times.pdf
beaver and house
beaver house
house construction
house insulation
abandoned beaver house
abandoned beaver dam
healthy beaver dam
breached beaver dam
collapsed pond ice
abandoned beaver pond
old dam and beaver meadow
beaver meadow
Conibear trap
beaver skins
body heat
beaver tail
beaver tail
frostbite
webbed feet
beaver teeth
incisors
incisor beveling
molars
cutting trees
tree harvest by beaver
bark eating
peeling small branches
just too much
beaver and conifers
beaver and conifers
beaver and water lilies
beaver trapping through ice
leg-hold trap
skinning beaver
trapping with castor
drowning sets
a beaver family
collateral damage