筛选
科学数据
统计数据
共检索到119条 ,权限内显示50条;
Data from: Biogeographic and anthropogenic correlates of Aleutian Islands plant diversity: a machine-learning approach
- 负责人：
- DOI：
- doi:10.5061/dryad.r12cq4r
- 摘要：
- y associated with the equilibrium model variables of area and island isolation, as well as distance to the Alaska Peninsula, and island total stream length
Data from: Humpback whales feed on hatchery-released juvenile salmon
- 负责人：
- Chenoweth, Ellen
- DOI：
- doi:10.5061/dryad.ms75s
- 摘要：
- at hatchery release sites in Southeast Alaska, humpback whales have begun exploiting juvenile salmon, a previously undocumented prey. The anthropogenic source
Data from: Acoustically advertising male harbour seals in southeast Alaska do not make biologically relevant acoustic adjustments in the presence of
- 负责人：
- DOI：
- doi:10.5061/dryad.pvmcvdnh8
- 摘要：
- to maintain communication in the presence of vessel noise in Glacier Bay National Park and Preserve, Alaska. Harbour seals in this location did not sufficient
Data from: Feather corticosterone reveals stress associated with dietary changes in a breeding seabird
- 负责人：
- DOI：
- doi:10.5061/dryad.m8321
- 摘要：
- Gulf of Alaska, and St. Lazaria Is. Southeast Alaska. In 2012 and 2013, we collected “bill loads” delivered by parents to feed their chicks (n = 758) to document
Data from: Survival of adult Steller sea lions in Alaska: senescence, annual variation and covariation with male reproductive success
- 负责人：
- DOI：
- doi:10.5061/dryad.541r5
- 摘要：
- individually-marked at 4 of 5 rookeries in southeastern Alaska (SEAK) and resighted for 22 years to examine senescence, annual variability, and covariation amo
Data from: Intercontinental genetic structure and gene flow in Dunlin (Calidris alpina), a potential vector of avian influenza
- 负责人：
- DOI：
- doi:10.5061/dryad.4t806
- 摘要：
- from nonbreeding areas endemic to avian influenza in eastern Asia to breeding grounds in northern Alaska. Using microsatellites and mitochondrial
Data from: When east meets west: population structure of a high- latitude resident species, the boreal chickadee (Poecile hudsonicus)
- 负责人：
- DOI：
- doi:10.5061/dryad.82hs7
- 摘要：
- in the east. Palaeo-distribution modelling identified suitable habitat in Beringia (Alaska), Atlantic Canada and the southern United States, and correspond
Data from: Evolution of stickleback in 50 years on earthquake-uplifted islands
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.pn85t
- 摘要：
- How rapidly can animal populations in the wild evolve when faced with sudden environmental shifts? Uplift during the 1964 Great Alaska Earthquake
Data from: Using experimentation to understand the 10-year snowshoe hare cycle in the boreal forest of North America
- 负责人：
- Krebs, Charles
- DOI：
- doi:10.5061/dryad.684s1
- 摘要：
- ross the boreal forests of Canada and Alaska is a classic cycle, recognized by fur traders for more than 300 years. 2. Since the 1930s ecologists have investigated
Data from: Spatially explicit analysis sheds new light on the Pleistocene megafaunal extinction in North America
- 负责人：
- DOI：
- doi:10.5061/dryad.5s3b1
- 摘要：
- d last appearances in Alaska before humans first appeared, but did not have last appearances in the Great Lakes region until several thousand years aft
