Gut microbiome composition, not alpha diversity, is associated with survival in a natural vertebrate population

SF Worsley, CS Davies, ME Mannarelli, MI Hutchings… - Animal microbiome, 2021 - Springer
Background The vertebrate gut microbiome (GM) can vary substantially across individuals
within the same natural population. Although there is evidence linking the GM to health in …

Fitness consequences of outgroup conflict

I Braga Goncalves, A Morris-Drake, P Kennedy… - Elife, 2022 - elifesciences.org
In social species across the animal kingdom, conspecific outsiders threaten the valuable
resources of groups and their members. This outgroup conflict is recognised as a powerful …

Breeders that receive help age more slowly in a cooperatively breeding bird

M Hammers, SA Kingma, LG Spurgin… - Nature …, 2019 - nature.com
Helping by group members is predicted to lead to delayed senescence by affecting the trade-
off between current reproduction and future survival for dominant breeders. Here we …

The evolution of delayed dispersal and different routes to breeding in social birds

SA Kingma, K Bebbington, N Teunissen… - Advances in the Study of …, 2021 - Elsevier
Many animals live in stable groups, where sexually mature individuals delay dispersal and
stay as nonbreeding subordinates, seemingly counter to their own evolutionary interests …

Telomere length reveals cumulative individual and transgenerational inbreeding effects in a passerine bird

K Bebbington, LG Spurgin, EA Fairfield… - Molecular …, 2016 - Wiley Online Library
Inbreeding results in more homozygous offspring that should suffer reduced fitness, but it
can be difficult to quantify these costs for several reasons. First, inbreeding depression may …

Investigating social and environmental predictors of natal dispersal in a cooperative breeding bird

YH Suh, MB Pesendorfer, A Tringali… - Behavioral …, 2020 - academic.oup.com
Natal dispersal is a crucial life-history trait that affects both individual fitness and population
structure, yet drivers of variation in dispersal probability and distance are difficult to study in …

Delayed dispersal and the costs and benefits of different routes to independent breeding in a cooperatively breeding bird

SA Kingma, K Bebbington, M Hammers… - …, 2016 - academic.oup.com
Why sexually mature individuals stay in groups as nonreproductive subordinates is central
to the evolution of sociality and cooperative breeding. To understand such delayed …

Life-history and genetic relationships in cooperatively breeding dwarf mongoose groups

JJ Arbon, A Morris-Drake, JM Kern… - Royal Society …, 2024 - royalsocietypublishing.org
Cooperatively breeding societies show distinct interspecific variations in social and genetic
organization. Long-term studies provide invaluable data to further our understanding of the …

Convergent evolution of kin-based sociality in a lizard

AR Davis, A Corl, Y Surget-Groba… - Proceedings of the …, 2011 - royalsocietypublishing.org
Studies of social birds and mammals have produced extensive theory regarding the
formation and dynamics of kin-based social groups in vertebrates. However, comparing kin …

A test of the dear enemy hypothesis in female New Zealand bellbirds (Anthornis melanura): female neighbors as threats

DH Brunton, B Evans, T Cope, W Ji - Behavioral Ecology, 2008 - academic.oup.com
The “dear enemy” hypothesis proposes that the level of territorial aggression toward
conspecific neighbors is lower than that shown toward strangers primarily because of …