筛选
科学数据
统计数据
共检索到99条 ,权限内显示50条;
Data from: How do growth and sibling competition affect telomere dynamics in the first month of life of long-lived seabird?
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.2n16f
- 摘要：
- e length. Other factors likely affecting individual quality (i.e., sex, laying date, laying order of eggs, and clutch size) were not related to telomer
Data from: Prenatal maternal effects appear to be insensitive to experimental or natural environmental variation
- 负责人：
- DOI：
- doi:10.5061/dryad.26h4q
- 摘要：
- eggs laid late within the clutch. 3. In order to distinguish between these hypotheses we designed a supplementary feeding experiment, wherein females
Data from: Egg morphology fails to identify nests parasitized by conspecifics in common pochard: a test based on protein fingerprinting and including
- 负责人：
- DOI：
- doi:10.5061/dryad.7rm62
- 摘要：
- on Euclidean distances calculated for pairs of eggs within a clutch using standardized egg measurements (length, width and weight). We tested the applicability
(Table 1) Breeding parameters for 60 male Adélie penguins (Pygoscelis adeliae) at station Dumont d'Urville (Antarctica) depending on treatment
- 负责人：
- 关键词：
- Time coverage Method comment Treatment Pygoscelis adeliae Standard deviation Pygoscelis adeliae, mass Pygoscelis adeliae, standard deviation Pygoscelis adeliae, egg laying date Eggs per clutch Eggs per clutch, standard error
- DOI：
- doi:10.1594/pangaea.839226
- 摘要：
- on the parental investment of incubating male Adelie penguins were investigated. Incubation duration and reproductive success of 60 penguins were recorded. The clutches of som
Data from: A nonsemen copulatory fluid influences the outcome of sperm competition in Japanese quail.
- 负责人：
- DOI：
- doi:10.5061/dryad.mf587
- 摘要：
- d any fertilizations. Mating order also affected competitive success. Males mated first fertilized proportionally more eggs in a clutch and had more matings
Data from: Food availability and predation risk, rather than intrinsic attributes are the main factors shaping the reproductive decisions of a lon
- 负责人：
- Hoy, Sarah R
- 关键词：
- breeding decisions life-history trade-offs northern goshawk predation risk reproductive strategies tawny owl breeding propensity juvenile survival
- DOI：
- doi:10.5061/dryad.6n579
- 摘要：
- with clutches of 1-2 eggs compared to 97.5% for owls with clutches of 4-6 eggs). Overall, our results suggested that changes in extrinsic conditions (pred
Data from: Unscrambling variation in avian eggshell colour and patterning in a continent-wide study
- 负责人：
- DOI：
- doi:10.5061/dryad.q3b7b78
- 摘要：
- in predictors pertaining to each hypothesis. Here we measured colouration and patterning in eggs from 272 clutches of Australian Magpies (Cracticus tibicen
Data from: Comparing life histories across taxonomic groups in multiple dimensions: how mammal-like are insects?
- 负责人：
- DOI：
- doi:10.5061/dryad.sb307mm
- 摘要：
- ctations of a 'fast-slow continuum', except that 'slow' species produce larger, not smaller, clutches of eggs. We show that the principal axes of variation
Data from: Surrounding pathogens shape maternal egg care but not egg production in the European earwig
- 负责人：
- DOI：
- doi:10.5061/dryad.pv50q
- 摘要：
- o clutch quantity and quality. Overall, our results demonstrate that earwig females do not avoid contaminated environments, but could mitigate the asso
Data from: Relative advantages of dichromatic and trichromatic color vision in camouflage breaking
- 负责人：
- Troscianko, Jolyon
- DOI：
- doi:10.5061/dryad.v1t1b
- 摘要：
- at detecting prey with inferior pattern and luminance camouflage. When searching for clutches of eggs—which were more variable in appearance and shape tha
