筛选
科学数据
统计数据
共检索到59条 ,权限内显示50条;
Data from: When the sun never sets: diverse activity rhythms under continuous daylight in free-living arctic-breeding birds
- 负责人:
- DOI:
- doi:10.5061/dryad.4g1g0
- 摘要:
- tions has rarely been studied in the wild. Using a radio-telemetry-based system, we investigated daily activity rhythms under continuous daylight in Barrow
Social Survey Uganda 2001;;Social Survey Uganda 2001
- 负责人:
- Oxford Research International, Oxford
- 关键词:
- KAT39 Income
- DOI:
- doi:10.4232/1.5156
- 摘要:
- Sprache; pr?ferierte Sprache im Radio; Selbsteinsch?tzung der Sprachkenntnisse in Englisch (Verstehen).Sozio?konomische und demographische Frag
Data from: Age?dependent habitat relationships of a burned forest specialist emphasise the role of pyrodiversity in fire management
- 负责人:
- DOI:
- doi:10.5061/dryad.h5h7v20
- 摘要:
- specialist. We used radio-telemetry to track fledgling and adult woodpeckers in burned forests and built resource selection functions to compare the effect
Data from: Assessing behavioral associations in a hybrid zone through social network analysis: complex assortative behaviors structure associations
- 负责人:
- DOI:
- doi:10.5061/dryad.0p928qb
- 摘要:
- reproductive behaviors in natural hybrid zones within the fine-scale social structure in which they take place. We use radio-frequency identification (RFID) tag
Gallup Omnibus Data 1991, omnibus nr. 03;;Danish Gallup Omnibus Data 1991, Omnibus no. 03
- 负责人:
- 关键词:
- Uddannelse Education Arbejde og besk?ftigelse: Besk?ftigelse Labour and employment: Employment Bolig- og lokalplanl?gning: Bolig Housing and land use planning: Housing Social stratifikation: Familieliv og ?gteskab (inkl husstandssammens?tning og generation) Social stratification and groupings: Family life and marriage (including household composition and generations) ?konomi: Indkomst, ejendom og investering\/opsparing Economics: Income, property and investment\/saving
- DOI:
- doi:10.5279/dk-sa-dda-1720
- 摘要:
- e, magasiner etc.; biografbes?g; TV 2 og TV-reklamer; TV-vaner og valg af kanal; brug af n?rradio og lokalradio; samt om husstanden kan modtage TV 2 og/eller
Data from: Sex-specific responses to territorial intrusions in a communication network: evidence from radio-tagged great tits
- 负责人:
- Snijders, Lysanne
- 关键词:
- Communication network Animal social network Sexual selection Eavesdropping Social information Signaling
- DOI:
- doi:10.5061/dryad.00v20
- 摘要:
- territory intrusions, employing automatized Encounternet radio-tracking technology. We recorded the spatial and vocal response of the challenged males
Data from: Waterbird response to variable-timing of drawdown in rice fields after winter-flooding
- 负责人:
- DOI:
- doi:10.5061/dryad.6q5k86q
- 摘要:
- agricultural land, primarily rice (Oryza sativa). Each year non-breeding waterbird habitat decreases in the late winter as flooded agricultural fields are drained aft
Data from: Reproductive effort and success of males in scramble competition polygyny: evidence for trade-offs between foraging and mate-search
- 负责人:
- Foley, Aaron M
- 关键词:
- body mass loss energetics life-history locomotion nutrition reproductive effort temporal reproductive success white-tailed deer reproductive effort and success
- DOI:
- doi:10.5061/dryad.q8vh197
- 摘要:
- of GPS radio-collared males, and timing of reproduction via temporal genetic parentage assignments. 4. Young males (1.5 and 2.5 years old) sired
Data from: Chronic impairment of bumblebee natural foraging behaviour induced by sublethal pesticide exposure
- 负责人:
- 关键词:
- bumble bee colony crop pollination imidacloprid insect pollinator lambda-cyhalothrin neonicotinoid pyrethroid
- DOI:
- doi:10.5061/dryad.kv558
- 摘要:
- ng Radio Frequency Identification (RFID) tagging technology we examined how the day-to-day foraging patterns of bumblebees (Bombus terrestris) were affected when exposed to either
Afrobarometer: Round II Survey of Lesotho, 2003;;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr04417
- 摘要:
- as radio, television, or newspapers and how closely they followed what was going on in government and public affairs. Other questions involved the respondent