EA: ECOSYSTEM_TYPE_OLSON
EE: COOL_FIELD_TREED_TRACT
Status:
STD 2005/06/07
Code:
21
EA label:
ECOSYSTEM_TYPE_OLSON
Concept definition:
Comprised of <
CROP_LAND
>/herb with <
TREED_TRACT
>/<
SHRUB
> covering 20-40 percent of the <<
AREA
>> of the <
REGION
> being characterized, having cold-deciduous/evergreen <
VEGETATION
> and a snowy climate; cool field/treed tract. Crops cover no more than 60 percent of the <<
AREA
>> of the <
REGION
>. Dominant taxa include
Poa
,
Bromus
,
Quercus
,
Prunus
, and
Crataegus
.
Reference type:
IR
Reference:
[
GEF1
, Olson Ecosystem Type COOLFIELDWDS: 55 (cool field wood/shrub)]
Supplemental references:
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