Stronger between-clan than within-clan contests and their ecological correlates in a non-territorial, fission-fusion species, the Asian elephant DOI Open Access
Hansraj Gautam,

T. N. C. Vidya

bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2022, Volume and Issue: unknown

Published: Nov. 4, 2022

The authors have withdrawn this manuscript owing to duplicate posting. Therefore, the do not wish work be cited as reference for project. If you any questions, please contact corresponding author. correct can found at https://doi.org/10.1101/754515 .

Language: Английский

Characterizing group and individual engagement in intergroup encounters between small groups of ring-tailed lemurs (Lemur catta) on St. Catherines Island, USA DOI
Kathleen M. McGuire, Michelle L. Sauther

Primates, Journal Year: 2022, Volume and Issue: 64(1), P. 161 - 176

Published: Nov. 23, 2022

Language: Английский

Citations

1

Determinants of vocal usage in the genus Chlorocebus DOI Creative Commons
Lukas Schad

Published: Jan. 1, 2023

The vocal communication of non-human primates has been the center extensive research efforts that aimed to advance our understanding evolution and human speech. alarm call system genus Chlorocebus received particular attention after it was discovered vervet monkeys (C. pygerythrus) produce distinct vocalizations in response their major predators appeared designate presence threats, which interpreted as a potential sign semantic communication. While ensuing search for evolutionary precursors language faculty inspired productive field research, basic ethological questions concerned with biological function signals determines structure usage have less attention. This thesis examines variation members aims contribute mechanisms guide enable exert effects on receivers. Further is examined what inter-individual can teach us about signals. To investigate predator type categorization production specific types by signalers, an experiment conducted West African green sabaeus) South pygerythrus). Monkeys were exposed novel aerial terrestrial test if calling behavior sensitive positional cues experience. not able answer said question since did any calls presented stimuli, demonstrates among different populations may relate species differences or population anthropogenic disturbance predation pressure. usage, 24-month observational study monkeys. “terrestrial threat barks” “leopard alarms” adult male quantified analyzed regard competitive ability, tenure, group degree male-male competition impact mating season. Results indicate high ranking males more likely barks than lower individuals season increases daily frequency observed barking events. findings imply gated ability motivation suggests conventional quality handicap indicating potentially stamina. finding frequent contexts other land events show context specificity this previously overestimated fulfill dual signal individual quality. In conclusion, shows considerable variation. implies experience social factors play central role guiding behavior. further hitherto primarily viewed serve one function. Potential would render effective at exerting receivers are suggested. Finally, selective forces shaping discussed natural intra-sexual selection proposed.

Language: Английский

Citations

0

Behavior of a group of rhesus macaques in indoor and outdoor enclosures: A comparative study DOI Creative Commons

Maria N. Nikitina,

Kuznetsova Tg, Inna Yu. Golubeva

et al.

Integrative Physiology, Journal Year: 2023, Volume and Issue: 4(4), P. 450 - 456

Published: Jan. 1, 2023

Motor and social restrictions in laboratory conditions significantly alter species-specific behavior macaques. Natural-like environments provide macaques with increased social, motor, manipulative, visual, olfactory, auditory stimulation. We analyzed the of four young rhesus (Macaca mulatta) aged 24–27 months. They lived a group nine individuals same age were maintained indoor outdoor enclosures. A 30-minute focal recording spontaneous behavioral reactions each individual was carried out during one summer month for comparative assessment characteristics monkeys two locations. Macaques enclosure showed significant increase locomotor activity, orientation-exploratory manipulation objects, while their decreased both friendly aggressive reactions. In general, predominated over enclosures, types evenly represented It has been shown that staying an helps improve psychological climate macaque group, which indicates higher reliability results obtained from experiments as accessible biological models. The study allows us to better understand patterns primates.

Language: Английский

Citations

0

Stronger between-clan than within-clan contests and their ecological correlates in a non-territorial, fission-fusion species, the Asian elephant DOI Open Access
Hansraj Gautam,

T. N. C. Vidya

bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2022, Volume and Issue: unknown

Published: Nov. 4, 2022

The authors have withdrawn this manuscript owing to duplicate posting. Therefore, the do not wish work be cited as reference for project. If you any questions, please contact corresponding author. correct can found at https://doi.org/10.1101/754515 .

Language: Английский

Citations

0