Chapter 11 Flashcards
Ecozones
Largest elements in which distinctive terrestrial and marine reigons are classified
Ecozones include
Dominant late successional communities
Ecozones are usefull for
Planning/ conservation
Montane Where
S BC& 1/2 SW Alberta
How many ecozones
15 terrestrial. 5 marine
Montane Properties
Rugged, soil supports grassland(inlandplains), rich soils north. poor soils in humid mountaneous
Wild life in the montane
Bears, caribou moose mtn goat sheep birds all that shit
Biomes
largest kinds of ecosystem clusters at global level
Biomes are determined by
Climate, dominate growth, animal patterns
What determines distribution of biomes
temp and precip
Alpine
Low biodiversity- glaciation/ extreme conditions
Sub-alpine
B/w open alpine and treed slopes Lg. trees escape from fire, high biodicersity (low tree cover), (medow), rich soil (thick Ah), high precip
Grizzlys Disturbance
Distrubution/ abundance of meadow plants Increases: mineral nitrogen, bare ground, seed spreading, fungi
Montane bioson
browsers and grazers 50-1200 in fifty years Exclosure exoeriment