Social ageing: exploring the drivers of late-life changes in social behaviour in mammals

ER Siracusa, JP Higham… - Biology …, 2022 - royalsocietypublishing.org
Social interactions help group-living organisms cope with socio-environmental challenges
and are central to survival and reproductive success. Recent research has shown that social …

Loss of Earth's old, wise, and large animals

RK Kopf, S Banks, LJN Brent, P Humphries, CJ Jolly… - Science, 2024 - science.org
Earth's old animals are in decline. Despite this, emerging research is revealing the vital
contributions of older individuals to cultural transmission, population dynamics, and …

Social ageing and higher-order interactions: social selectiveness can enhance older individuals' capacity to transmit knowledge

MJ Hasenjager, NH Fefferman - Philosophical …, 2024 - royalsocietypublishing.org
In long-lived organisms, experience can accumulate with age, such that older individuals
may act as repositories of ecological and social knowledge. Such knowledge is often …

[HTML][HTML] Musth and sexual selection in elephants: A review of signalling properties and potential fitness consequences

CA LaDue, BA Schulte, WK Kiso, EW Freeman - Behaviour, 2021 - brill.com
Sexual selection mediated by multimodal signals is common among polygynous species,
including seasonally breeding mammals. Indirect benefit models provide plausible …

Ageing in a collective: the impact of ageing individuals on social network structure

ER Siracusa, AS Pereira, JB Brask… - … of the Royal …, 2023 - royalsocietypublishing.org
Ageing affects many phenotypic traits, but its consequences for social behaviour have only
recently become apparent. Social networks emerge from associations between individuals …

Understanding age and society using natural populations

JA Firth, GF Albery, S Bouwhuis… - Philosophical …, 2024 - royalsocietypublishing.org
Ageing affects almost all aspects of life and therefore is an important process across
societies, human and non-human animal alike. This article introduces new research …

Cohort consequences of drought and family disruption for male and female African elephants

PC Lee, CJ Moss, N Njiraini, JH Poole… - Behavioral …, 2022 - academic.oup.com
Cohort effects, reflecting early adversity or advantage, have persisting consequences for
growth, reproductive onset, longevity, and lifetime reproductive success. In species with …

The use of vocal coordination in male African elephant group departures: evidence of active leadership and consensus

CE O'Connell-Rodwell, JL Berezin, A Pignatelli… - PeerJ, 2024 - peerj.com
Group-living animals engage in coordinated vocalizations to depart from a location as a
group, and often, to come to a consensus about the direction of movement. Here, we …

Effects of male age and female presence on male associations in a large, polygynous mammal in southern India: the Asian elephant

P Keerthipriya, S Nandini, TNC Vidya - Frontiers in Ecology and …, 2021 - frontiersin.org
We present a detailed study of male associations in the Asian elephant, using 6 years of
data on identified, non-musth males. Adult males spent greater proportions of their time …

Social Behavior and Group Formation in Male Asian Elephants (Elephas maximus): The Effects of Age and Musth in Wild and Zoo-Housed Animals

CA LaDue, RPG Vandercone, WK Kiso, EW Freeman - Animals, 2022 - mdpi.com
Simple Summary The conservation of wild and zoo-housed Asian elephants partly depends
on developing our understanding of male elephant social behavior. Once thought to be …