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共检索到64条 ,权限内显示50条;
Data from: Resource availability and sexual size dimorphism: differential effects of prey abundance on the growth rates of tropical snakes
- 负责人：
- 关键词：
- Tropidonophis mairii;predator-prey;canalization;Plasticity;Stegonotus cucullatus;anuran;Fecundity
- DOI：
- doi:10.5061/dryad.8c30j
- 摘要：
- but not the other. Food limitation also can generate spatial and temporal variation in SSD. Under restricted prey abundance, curtailed growth may mask SSD eve
Data from: Using dynamic N-mixture models to test cavity limitation on northern flying squirrel demographic parameters using experimental nest
- 负责人：
- 关键词：
- Abundance apparent survival BACI design habitat selection Dail-Madsen open N-mixture model recruitment snags tree cavities manipulative experiment
- DOI：
- doi:10.5061/dryad.p2r8r
- 摘要：
- recapture rates would require restricting classic CMR analyses to a subset of sites with the most captures.
World handbook of political and social indicators III 1982;;World handbook of political and social indicators III 1982
- 负责人：
- Wissenschaftszentrum, C.L. Taylor * Berlin (Data Collector)
- 关键词：
- Economics and Business Administration Political science Science of law Social sciences Communication sciences Demography Sociology demography demography economy
- DOI：
- doi:10.17026/dans-z9h-x7ky
- 摘要：
- and political restrictions / date of events / question at issue and goal of political action / number of participators and wounded / damage / duration and spread
Data from: Caught in the web: spider web architecture affects prey specialization and spider–prey stoichiometric relationships
- 负责人：
- DOI：
- doi:10.5061/dryad.p2t0t00
- 摘要：
- 1. Quantitative approaches to predator-prey interactions are central to understanding the structure of food webs and their dynamics. Different
Data from: Computational methods for tracking, quantitative assessment, and visualization of C. elegans locomotory behavior
- 负责人：
- 关键词：
- nematode levy flight
- DOI：
- doi:10.5061/dryad.n9c88
- 摘要：
- me. Consistent with previous findings, we observed that wild-type animals show a transition from area-restricted local search to global search over ti
Data from: Foraging strategies of generalist and specialist Old World nectar bats in response to temporally variable floral resources
- 负责人：
- DOI：
- doi:10.5061/dryad.6bg67
- 摘要：
- food resources. Plant-pollinator interactions provide a convenient system to test such predictions because floral resources are often temporally patchy
Data from: The environmental determinants of total evaporative water loss in birds at multiple temperatures
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.ns1rn8pnk
- 摘要：
- to temperatures exceeding the TNZ. Species from hotter climates exhibited higher TEWL. Adaptation to arid climates did not restrict evaporati
Chitwan Valley Family Study: Labour Outmigration, Agricultural Productivity and Food Security, Nepal, 2015-2017;;LOAF;;Version 2
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr36755.v2
- 摘要：
- to investigate the consequences of labor outmigration on agricultural productivity in a poor agricultural country persistently facing food
Eurobarometer 73.5 (Jun 2010);;Eurobarometer 73.5 (Jun 2010);;Civil Justice, Development Aid, Africa and the European Union, and Food Risk;;Civil
- 负责人：
- , Luxembourg;;TNS Hungary, Budapest, Hungary;;MISCO, Valletta, Malta;;TNS NIPO, Amsterdam, Netherlands;;?sterreichisches GALLUP, Vienna, Austria;;TNS OBOP
- 关键词：
- KAT12 International Institutions, Relations, Conditions KAT20 Legal system, Legislation, Law KAT31 Economic Policy, National Economic Situation KAT40 Patterns of Consumption KAT59 Medicine
- DOI：
- doi:10.4232/1.11432
- 摘要：
- , concerns about the safety of food); probability of certain dangerous events (being a victim of a crime, food and environmental pollution damages
Data from: Sex-specific density-dependent secretion of glucocorticoids in lizards: insights from laboratory and field experiments
- 负责人：
- Meylan, Sandrine
- DOI：
- doi:10.5061/dryad.pm86h
- 摘要：
- food restriction. In the field experiments, corticosterone levels of females were not affected by population density. Corticosterone levels of males increased
