筛选
科学数据
统计数据
共检索到710条 ,权限内显示50条;
Data from: A phylogenetic analysis of egg size, clutch size, spawning mode, adult body size, and latitude in reef fishes
- 负责人:
- DOI:
- doi:10.5061/dryad.7g4c9
- 摘要:
- er of eggs produced per spawn. For marine reef fishes, the observation of distinct reproductive care strategies (demersal guarding, egg scattering, and pelagic
Data from: The evolution of eggshell cuticle in relation to nesting ecology
- 负责人:
- DOI:
- doi:10.5061/dryad.56gn0
- 摘要:
- Avian eggs are at risk of microbial infection prior to and during incubation. A large number of defence mechanisms have evolved in response
Data from: Differential maternal testosterone allocation among siblings benefits both mother and offspring in the Zebra Finch Taeniopygia guttata
- 负责人:
- DOI:
- doi:10.5061/dryad.8809
- 摘要:
- of within-clutch testosterone allocation. We abolished these within-clutch differences by experimentally elevating yolk testosterone levels in eggs
Data from: Isolation by time and habitat and coexistence of distinct host races of the common cuckoo
- 负责人:
- DOI:
- doi:10.5061/dryad.7992
- 摘要:
- parasite laying eggs in the nests of many different species of passerine birds. Because different hosts breed at different times, specific host races
Data from: Oviposition site choice under conflicting risks demonstrates that aquatic predators drive terrestrial egg-laying
- 负责人:
- 关键词:
- desiccation Neotropical oviposition site choice predator avoidance reproductive mode plasticity
- DOI:
- doi:10.5061/dryad.n6c78
- 摘要:
- Laying eggs out of water was crucial to the transition to land and has evolved repeatedly in multiple animal phyla. However, testing hypotheses
Data from: Egg shape mimicry in parasitic cuckoos
- 负责人:
- DOI:
- doi:10.5061/dryad.v5375
- 摘要:
- Parasitic cuckoos lay their eggs in nests of host species. Rejection of cuckoo eggs by hosts has led to the evolution of egg mimicry by cuckoos, wher
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:
- in blue tits (Cyanistes caeruleus) have shown that asynchrony is reduced by intrinsic properties of later eggs that accelerate pre-natal development. 2. These
Data from: Maternal programming of offspring antipredator behavior in a seabird
- 负责人:
- Morales, Judith
- 关键词:
- antipredator behavior maternal effects yellow-legged gull developmental programming predictive adaptive response
- DOI:
- doi:10.5061/dryad.6t1f2
- 摘要:
- and explored the antipredator behavior of 118 chicks at the age of two days. We found that chicks from second-laid eggs by predator-exposed mothers crouched
Data from: Sperm use economy of honeybee (Apis mellifera) queens
- 负责人:
- DOI:
- doi:10.5061/dryad.7nh16
- 摘要:
- . As sperm cannot be replenished, queens have to be highly economic when using stored sperm to fertilize eggs, especially in species with large and long-lived
Data from: Free?moving artificial eggs containing temperature loggers reveal remarkable within?clutch variance in incubation temperature
- 负责人:
- DOI:
- doi:10.5061/dryad.pj3133r
- 摘要:
- tradeoffs and inform conservation efforts. However, there are challenges associated with measuring the temperature of eggs in natural nests. Most studies