Results 31 to 40 of about 1,124,065 (284)
Extraterritorial prospecting and territory defence in cooperatively breeding meerkats [PDF]
In group living animals where natal dispersal is delayed, prospecting allows individuals to asses their future dispersal and breeding opportunities and, in males of some species, may minimize the costs of delaying dispersal by enabling extra-group ...
core +2 more sources
Pigs, as one of the most common livestock species worldwide, are expected to have a fast growth rate and lower subcutaneous fatness but higher intramuscular fat (“marbling meat”).
Shi Tang +11 more
doaj +1 more source
Isotocin neuronal phenotypes differ among social systems in cichlid fishes [PDF]
Social living has evolved numerous times across a diverse array of animal taxa. An open question is how the transition to a social lifestyle has shaped, and been shaped by, the underlying neurohormonal machinery of social behaviour.
Adam R. Reddon +10 more
doaj +1 more source
Comparative researchers have heavily focused their studies of social cognition on species that live in large social groups, while neglecting other potential predictors of social cognition. African crested porcupines (Hystrix cristata) are relatively rare
Jordyn Truax +3 more
doaj +1 more source
Kinship and its consequences in the cooperatively breeding southern pied babbler Turdoides bicolor [PDF]
Includes abstract.Includes bibliographical references (p. 119-132).Cooperative breeding occurs when more than two individuals help to raise offspring that are not their own, and has been the focus of empirical and theoretical research for over forty ...
Nelson-Flower, Martha J
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Habitat Quality Determines Dispersal Decisions and Fitness in a Beetle – Fungus Mutualism
Delayed dispersal of sexually mature offspring is a fundamental component of cooperative breeding. In ambrosia beetles, female offspring temporarily remain in their natal nest and refrain from reproduction, instead investing in alloparental care ...
Jon Andreja Nuotclà +2 more
doaj +1 more source
Life-history evolution and cooperative breeding in the sociable weaver [PDF]
Includes bibliographical references.When compared to northern temperate counterparts, birds in the tropics and Southern Hemisphere regions, are characterised by low fecundity, long developmental periods and high Survival. This pattern has been attributed
Covas-Monteiro, Rita
core +1 more source
Production of homeobox A10 gene transgenic pigs by somatic cell nuclear transfer
Homeobox A10 (Hoxa10) gene is one of the most important candidate genes associated with the reproductive performance of humans and mice. Overexpression of Hoxa10 in mouse endometrium can increase litter size.
Qian XIAO +9 more
doaj +1 more source
Offspring from elderly parents often have lower survival due to parental senescence. In cooperatively breeding species, where offspring care is shared between breeders and helpers, the alloparental care provided by helpers is predicted to mitigate the ...
Martijn Hammers +7 more
doaj +1 more source

