---
cited_by: []
contributors:
  - display_name: 'Author : Steven C. Amstrup (United States Geological Survey Alaska Science Center) '
    id: 17735
    organization_identifier: united-states-geological-survey-alaska-science-center
    person_id: 9128
    publications:
      - display_name: Landward and eastward shift of Alaskan polar bear denning associated with recent sea ice changes
        uri: /article/10.1007/s00300-007-0300-4
      - display_name: Reduced body size and cub recruitment in polar bears associated with sea ice decline
        uri: /article/10.1890/08-1036.1
      - display_name: Effects of Earlier Sea Ice Breakup on Survival and Population Size of Polar Bears in Western Hudson Bay
        uri: /article/10.2193/2006-180
      - display_name: 'Climate Change Threatens Polar Bear Populations: a Stochastic Demographic Analysis'
        uri: /article/10.1890/09-1641.1
    role_type_identifier: author
  - display_name: 'Author : Steven C. Amstrup '
    id: 11528
    organization_identifier: ~
    person_id: 9128
    publications: []
    role_type_identifier: author
display_name: Steven C. Amstrup
first_name: Steven C.
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id: 9128
last_name: Amstrup
middle_name: ~
orcid: ~
parents: []
type: person
uri: /person/9128
url: http://www.polarbearsinternational.org/science/polar-bear-scientists/dr-steven-c-amstrup