dataService

您的位置: 首页 > 数据服务 > 数据列表页

筛选

共检索到11条 ,权限内显示50条;

Data from: Demographic responses of a site-faithful and territorial predator to its fluctuating prey: long-tailed skuas and arctic lemmings
负责人:
关键词:
abundance population cycles predator-prey interactions breeding success
DOI:
doi:10.5061/dryad.8041k
摘要:
y adapted to fluctuating lemming populations, an instance of demographic lability in the reproduction rate. They are also little affected by poor lemming
Data from: Taking a trip to the shelf: behavioural decisions are mediated by the proximity to foraging habitats in the black-legged kittiwake
负责人:
关键词:
Resource allocation;seabird;foraging decisions;central-place foragers;GPS tracking;Holocene;Rissa tridactyla
DOI:
doi:10.5061/dryad.57nr2
摘要:
t extent behavioural flexibility can buffer variations in food availability, can help predict how seabirds may cope with changes in the marine environment
Data from: Movement tactics of a mobile predator in a meta-ecosystem with fluctuating resources: the arctic fox in the High Arctic
负责人:
Berteaux, Dominique
关键词:
Movement tactics Argos satellite telemetry Arctic fox Food resources
DOI:
doi:10.5061/dryad.b56d4
摘要:
c tundra predators face a strongly fluctuating environment marked by cyclic microtine populations, high seasonality, and the potential availability of sea ice, which
Data from: The insensitive dormouse: reproduction skipping is not caused by chronic stress in Glis glis
负责人:
Cornils, Jessica S.
关键词:
fecal glucocorticoids fluctuating environments mast owl predation pulsed resources
DOI:
doi:10.5061/dryad.s9m4qt0
摘要:
h female and male mammals. We monitored reproduction in free-living female dormice over three years with varying levels of food availability, and performed
Data from: Inter-annual variation and long-term trends in proportions of resident individuals in partially migratory birds
负责人:
关键词:
animal movement bird feeding climate change density-dependent strategy fluctuating food availability non-breeding habitat quality range shift wintering area partial migration migration
DOI:
doi:10.5061/dryad.js17t
摘要:
, and thus, we conclude that the variation in food availability caused the interannual variation in PoR. During the study period, PoR increased in waterbirds, but di
Data from: The fluctuating world of a tundra predator guild: bottom-up constraints overrule top-down species interactions in winter
负责人:
关键词:
Gulo gulo;Lemmus lemmus;Vulpes lagopus;Lagopus lagopus;Lagopus muta;Arctic ecosystems;seasonality;bottom-up versus top-down effect;Vulpes vulpes
DOI:
doi:10.5061/dryad.rk64m4c
摘要:
, by wolverine) and ptarmigan (by arctic fox) at intermediate and high rodent availability respectively. Overall, bottom-up constraints appeared more influenti
Marsh Ecology Research Program (MERP): Belowground macrophyte production (MBG; 1980-1989) data
负责人:
关键词:
prairie wetland ecology wetlands marshes MERP marsh ecology research program wet-dry cycle Delta Marsh marsh management hydrology flooding
DOI:
doi:10.5063/aa/duc_merp.160.1
摘要:
, and A.G. van der Valk. Constraints on the establishment of plants along a fluctuating water-depth gradient. Ecology 82: 2216-2232. Squires, L., and A.G. van der
Marsh Ecology Research Program (MERP): Turnover plot data (1980-1989)
负责人:
关键词:
prairie wetland ecology wetlands MERP marshes wet-dry cycle Delta Marsh marsh management hydrology drawdown flooding
DOI:
doi:10.5063/aa/duc_merp.154.5
摘要:
and belowground net annual production. Standard harvest techniques were used because they were the most direct, simple and reliable techniques availab

首页上一页12下一页尾页

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充