Sigma virus and male reproductive success in Drosophila melanogaster [0.03%]
Sigma病毒与果蝇(Drosophila melanogaster)雄性的交配成功率之间的关系
Clare C Rittschof,Swetapadma Pattanaik,Laura Johnson et al.
Clare C Rittschof et al.
The risk of disease transmission can affect female mating rate, and thus sexual conflict. Furthermore, the interests of a sexually transmitted organism may align or diverge with those of either sex, potentially making the disease agent a th...
The effect of ambient temperature, habitat quality and individual age on incubation behaviour and incubation feeding in a socially monogamous songbird [0.03%]
环境温度、栖息地质量和个体年龄对一种单配性鸣鸟孵卵行为和孵卵饲喂的影响
Seyed Mehdi Amininasab,Sjouke A Kingma,Martje Birker et al.
Seyed Mehdi Amininasab et al.
Abstract: Incubation is an important aspect of avian life history. The behaviour is energetically costly, and investment in incubation strategies within species, like female nest attentiveness and the feeding by the non-i...
Roger Schürch,Christopher Accleton,Jeremy Field
Roger Schürch
Abstract: The progression from solitary living to caste-based sociality is commonly regarded as a major evolutionary transition. However, it has recently been shown that in some taxa, sociality may be plastic and dependen...
Mother-male bond, but not paternity, influences male-infant affiliation in wild crested macaques [0.03%]
母子纽带而非父子关系影响 Crested Macaque 雄性与婴猴的亲密度
Daphne Kerhoas,Lars Kulik,Dyah Perwitasari-Farajallah et al.
Daphne Kerhoas et al.
Abstract: In promiscuous primates, interactions between adult males and infants have rarely been investigated. However, recent evidence suggests that male affiliation towards infants has an influence on several aspects of...
Deborah M Gordon
Deborah M Gordon
'Division of labor' is a misleading way to describe the organization of tasks in social insect colonies, because there is little evidence for persistent individual specialization in task. Instead, task allocation in social insects occurs th...
Parasites modulate within-colony activity and accelerate the temporal polyethism schedule of a social insect, the honey bee [0.03%]
寄生虫可以改变蜜蜂的行为节奏及社会性昆虫的群体内活动模式
Myrsini E Natsopoulou,Dino P McMahon,Robert J Paxton
Myrsini E Natsopoulou
Task allocation in social insect colonies is generally organised into an age-related division of labour, termed the temporal polyethism schedule, which may in part have evolved to reduce infection of the colony's brood by pests and pathogen...
Changes in vocal parameters with social context in humpback whales: considering the effect of bystanders [0.03%]
座头鲸鸣声参数随社会环境变化而变化:考虑旁观者的效应
Rebecca A Dunlop
Rebecca A Dunlop
Abstract: Many theories and communication models developed from terrestrial studies focus on a simple dyadic exchange between a sender and receiver. During social interactions, the "frequency code" hypothesis suggests tha...
Yolk steroids in great tit Parus major eggs: variation and covariation between hormones and with environmental and parental factors [0.03%]
大山雀Parus major蛋黄类固醇:激素之间的变异和相关性以及与环境和亲代因素的协变关系
C M Lessells,S Ruuskanen,H Schwabl
C M Lessells
Abstract: Avian mothers can potentially alter the phenotypes of their offspring by varying the concentration of steroid hormones in their eggs. We explored variation in androstenedione (A4), testosterone (T), 5α-dihydrot...
Bears and berries: species-specific selective foraging on a patchily distributed food resource in a human-altered landscape [0.03%]
熊与浆果:在人为改变的景观中选择性觅食一种零星分布的食物资源(以物种为特定)
Anne G Hertel,Sam M J G Steyaert,Andreas Zedrosser et al.
Anne G Hertel et al.
Abstract: When animals are faced with extraordinary energy-consuming events, like hibernation, finding abundant, energy-rich food resources becomes particularly important. The profitability of food resources can vary spat...
Intergroup encounters in Verreaux's sifakas (Propithecus verreauxi): who fights and why? [0.03%]
瓦氏翘鼻猴种群间相遇:谁在战斗以及为什么?
Flávia Koch,Johannes Signer,Peter M Kappeler et al.
Flávia Koch et al.
Abstract: Individuals living in groups have to achieve collective action for successful territorial defense. Because conflicts between neighboring groups always involve risks and costs, individuals must base their decisio...