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Tagasaste (Chamaecytisus Palmensis) Leaf Supplementation to Enhance Nutrient Intake and Production Performance of Sheep in the Ethiopian Highlands
- 负责人：
- Derseh, Melkamu;;International Livestock Research Institute (ILRI)
- 关键词：
- DOI：
- doi:10.7910/dvn/pa1cpj
- 摘要：
- , a feeding experiment was conducted using yearling Menz sheep. The experiment involved graded levels of tree Lucerne hay supplementation (100 g, 200 g, 300 g, and 400
Data from: Range-wide populations of a long-distance migratory songbird converge during stopover in the tropics
- 负责人：
- Gomez, Camila
- DOI：
- doi:10.5061/dryad.7hk6523
- 摘要：
- e southerly breeding origins, females and juveniles. Our work and other studies suggest that areas in northern Colombia may function as ecological bottlenecks
Data from: Clinal variation in colony breeding structure and level of inbreeding in the subterranean termites Reticulitermes flavipes and R. grassei
- 负责人：
- DOI：
- doi:10.5061/dryad.6c7v5
- 摘要：
- Social insects exhibit remarkable variation in their colony breeding structures, both within and among species. Ecological factors are believed
Data from: Human recreation reduces clutch size in great tits Parus major regardless of risk-taking personality
- 负责人：
- Hutfluss, Alexander
- 关键词：
- Animal personality clutch size human disturbance life history nest site selection perceived predation risk
- DOI：
- doi:10.5061/dryad.4m8b580
- 摘要：
- predation risk are mainly studied in ground-breeding birds. However, if anti-predator responses characterize bird species generally, so should
Data from: Different ultimate factors define timing of breeding in two related species
- 负责人：
- Pakanen, Veli-Matti
- 关键词：
- climate change fitness life history strategies local recruitment phenological mismatch prior residency Great tit Willow Tit
- DOI：
- doi:10.5061/dryad.3045r
- 摘要：
- in animals is selected to match with food availability (synchrony). Alternatively, time-dependent breeding success (the date hypothesis) can result from other
Eastern flyway spring migration of adult white storks (data from Rotics et al. 2018)-reference-data
- 负责人：
- University Of Konstanz
- 关键词：
- animal movement animal tracking animal migration avian migration body acceleration breeding success Ciconia ciconia climate change Env-DATA Movebank
- DOI：
- doi:10.5441/001/1.v8d24552/3
- 摘要：
- ses, costs and a trade-off with overwintering latitude. Journal of Animal Ecology. doi:10.1111/1365-2656.12898;;(1) Early arrival at breeding
Data from: Size-dependent selective mechanisms on males and females and the evolution of sexual size dimorphism in frogs
- 负责人：
- 关键词：
- Behavior: reproductive Life history: ecology Life history: evolution Macroevolution Mating systems Phylogenetics: comparative Sexual dimorphism Anurans (frogs and toads)
- DOI：
- doi:10.5061/dryad.270sf
- 摘要：
- er of factors, such as territoriality, fecundity, and temporal breeding patterns (explosive vs. prolonged). In general, frogs show female-biased SSD with broad
Data from: Habitat preference facilitates successful early breeding in an open-cup nesting songbird
- 负责人：
- 关键词：
- food availability habitat quality incubation behaviour lay date micro-climate recruitment song sparrow timing of breeding
- DOI：
- doi:10.5061/dryad.21517
- 摘要：
- Selecting breeding habitats that ameliorate environmental limits on fitness and facilitate successful reproduction should benefit individual animals
Data from: The influence of preceding dive cycles on the foraging decisions of Antarctic fur seals
- 负责人：
- DOI：
- doi:10.5061/dryad.pk368
- 摘要：
- The foraging strategy of many animals is thought to be determined by their past experiences. However, few empirical studies have investigated whether
Data from: Relationship between maternal environment and DNA methylation patterns of estrogen receptor alpha in wild Eastern Bluebird (Sialia sial
- 负责人：
- Bentz, Alexandra
- DOI：
- doi:10.5061/dryad.4351q
- 摘要：
- There is mounting evidence that, across taxa, females breeding in competitive environments tend to allocate more testosterone to their offspring
