Inbreeding avoidance, tolerance, or preference in animals?

M Szulkin, KV Stopher, JM Pemberton… - Trends in ecology & …, 2013 - cell.com
Animal ecologists commonly assume that the reduced fitness that often afflicts inbred
offspring will inevitably cause selection for inbreeding avoidance. Although early empirical …

Olfactory kin recognition in a songbird

ET Krause, O Krüger, P Kohlmeier… - Biology …, 2012 - royalsocietypublishing.org
The ability to recognize close relatives in order to cooperate or to avoid inbreeding is
widespread across all taxa. One accepted mechanism for kin recognition in birds is …

Meta-analytic evidence that animals rarely avoid inbreeding

RA de Boer, R Vega-Trejo, A Kotrschal… - Nature Ecology & …, 2021 - nature.com
Animals are usually expected to avoid mating with relatives (kin avoidance) as incestuous
mating can lead to the expression of inbreeding depression. Yet, theoretical models predict …

Semiochemical compounds of preen secretion reflect genetic make-up in a seabird species

S Leclaire, T Merkling, C Raynaud… - … of the Royal …, 2012 - royalsocietypublishing.org
Several vertebrates choose their mate according to genetic heterozygosity and relatedness,
and use odour cues to assess their conspecifics' genetic make-up. In birds, although several …

Fine-scale genetic structure and relatedness in the eelgrass Zostera marina

SJ Kamel, AR Hughes, RK Grosberg… - … Ecology Progress Series, 2012 - int-res.com
The genetic composition of groups of individuals can significantly influence the productivity,
resilience, and functioning of communities and ecosystems. For example, the relatedness of …

Olfactory imprinting as a mechanism for nest odour recognition in zebra finches

BA Caspers, JI Hoffman, P Kohlmeier, O Krüger… - Animal Behaviour, 2013 - Elsevier
Highlights•We showed that nest recognition is based on early olfactory imprinting.•The
template for nest recognition is learned around or a few hours after hatching.•Olfactory …

The Female Perspective of Mating in A. femoralis, a Territorial Frog with Paternal Care – A Spatial and Genetic Analysis

E Ringler, M Ringler, R Jehle, W Hödl - PLoS One, 2012 - journals.plos.org
The adaptive significance of sequential polyandry is a challenging question in evolutionary
and behavioral biology. Costs and benefits of different mating patterns are shaped by the …

Impact of kin odour on reproduction in zebra finches

BA Caspers, A Gagliardo, ET Krause - Behavioral Ecology and …, 2015 - Springer
Although it has long been disregarded, the accumulating evidence suggests that birds use
chemical cues for communication. However, the impact of olfaction on avian mate choice …

Olfaction in the zebra finch (Taeniopygia guttata): what is known and further perspectives

ET Krause, HJ Bischof, K Engel, S Golüke… - Advances in the Study of …, 2018 - Elsevier
We here review the role of olfaction in the Zebra Finch, a key avian model species. We
summarize the use of olfaction in social communication and in nonsocial contexts; its impact …

Differential allocation in a lekking bird: females lay larger eggs and are more likely to have male chicks when they mate with less related males

RJ Sardell, EH DuVal - … of the Royal Society B: Biological …, 2014 - royalsocietypublishing.org
The differential allocation hypothesis predicts increased investment in offspring when
females mate with high-quality males. Few studies have tested whether investment varies …