筛选
科学数据
统计数据
共检索到121条 ,权限内显示50条;
Data from: Timing of arrival in the breeding area is repeatable and affects reproductive success in a non-migratory population of blue tits
- 负责人：
- 关键词：
- arrival date;Cyanistes caeruleus;carry-over effect;non-breeding season;repeatability;resident;Winter
- DOI：
- doi:10.5061/dryad.2rbnzs7hz
- 摘要：
- mple dichotomy between “resident” and “migratory” species. We conclude that the timing of pre-breeding events, in particular arrival date, may be an over
Data from: Northward expanding resident species benefit from warming winters through increased foraging rates and predator vigilance
- 负责人：
- DOI：
- doi:10.5061/dryad.3f7hk01
- 摘要：
- t studies have concentrated on breeding seasons, but winter warming may also be important. Wintering distributions are restricted by food availability
Data from: Quantifying population size of migrant birds at stopover sites: combining count data with stopover length estimated from
- 负责人：
- Catry, Teresa
- DOI：
- doi:10.5061/dryad.771p1
- 摘要：
- of local (breeding, wintering or resident) and passage individuals of a given species. We illustrate the application of this method by estimating the number
Data from: Stable isotopes reveal differences in diet among reed bunting subspecies that vary in bill size
- 负责人：
- DOI：
- doi:10.5061/dryad.p3nt7
- 摘要：
- n, resident subspecies as a consequence of natural selection through competition during the winter, which is now reflected in isotopic niche divergence bet
Data from: Responses to simulated winter conditions differ between threespine stickleback ecotypes
- 负责人：
- DOI：
- doi:10.5061/dryad.p0g4v
- 摘要：
- -resident stickleback had greater tolerance of acute exposure to low temperatures than marine stickleback, but these differences were abolished after
Young People in the Village 1984
- 负责人：
- Zentralinstituts Fuer Jugendforschung Leipzig
- DOI：
- doi:10.4232/1.6197
- 摘要：
- of the GDR. Topics: well-being in place of residence; territorial origins; currently living in place of birth or having moved, length of residence in the city
Data from: Combining citizen science species distribution models and stable isotopes reveals migratory connectivity in the secretive Virginia rail
- 负责人：
- 关键词：
- δD animal origins Bayesian eBird feathers hydrogen isotopes migration species distribution model (SDM) tracking
- DOI：
- doi:10.5061/dryad.r4847
- 摘要：
- a Bayesian framework to refine isotopic estimates of migrant animal origins conditional on species distribution models constructed from citizen scientist obser
Data from: Relationships between spatio-temporal environmental and genetic variation reveal an important influence of exogenous selection
- 负责人：
- DOI：
- doi:10.5061/dryad.1h8402s6
- 摘要：
- milar to parental habitats, the genetic composition of hybrids was stable and similar to the resident parental species, whereas complex admixtures of parent
Attitudes and Motivation of Women Working in Agriculture on Training and Further Education
- 负责人：
- Forschungsgesellschaft Fuer Agrarpolitik Und Agrarsoziologie, Bonn
- DOI：
- doi:10.4232/1.0980
- 摘要：
- and business; time worked each week in summer and winter; available free time; work satisfaction; comparison of activity in agriculture with occupations outside
Data from: Thermoregulation in free-ranging ground woodpeckers Geocolaptes olivaceus: no evidence of torpor
- 负责人：
- DOI：
- doi:10.5061/dryad.82jk8
- 摘要：
- it is resident year-round in mountainous regions with cold winters and reliant on small ectothermic prey. We recorded Tb patterns in free-ranging individuals
