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1
Polar Bears: Proceedings of the 14th Working Meeting of the IUCN/SSC Polar Bear Specialist Group, 20-24 June 2005, Seattle, Washington, USA (IUCN Species Survival Commission Occasional Paper)
World Conservation Union
Jon Aars
,
Nicholas J. Lunn
,
Andrew E. Derocher
polar
bears
subpopulation
greenland
alaska
harvest
iucn
population
arctic
canada
wildlife
stirling
hudson
specialist
subpopulations
western
derocher
proceedings
ssc
beaufort
habitat
taylor
nunavut
conservation
estimate
total
species
females
canadian
analysis
survival
wiig
adult
ursus
period
maritimus
levels
amstrup
14th
marine
studies
effects
russian
increased
estimates
lunn
a.e
hunters
recapture
report
年:
2006
语言:
english
文件:
PDF, 1.96 MB
您的标签:
0
/
0
english, 2006
2
The Polar Bear Catastrophe That Never Happened
The Global Warming Policy Foundation
Susan Crockford
polar
bears
arctic
stirling
population
climate
amstrup
global
url
hudson
beaufort
warming
derocher
estimate
survival
western
seals
crockford
iucn
decline
estimates
scientific
canadian
species
usgs
canada
wildlife
colleagues
evidence
journal
published
pbsg
svalbard
scientists
chukchi
conservation
report
figure
recent
september
researchers
subpopulation
range
regehr
assessment
barents
ecology
period
predicted
ursus
年:
2019
语言:
english
文件:
AZW3 , 2.40 MB
您的标签:
0
/
4.0
english, 2019
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