Horn size and nutrition in mountain sheep: Can ewe handle the truth?
KL Monteith, RA Long, TR Stephenson… - The Journal of …, 2018 - Wiley Online Library
Horns, antlers, and other horn‐like structures are products of sexual selection, confer
reproductive advantages, and are heritable and honest indicators of individual quality. In …
reproductive advantages, and are heritable and honest indicators of individual quality. In …
Selection on an extreme weapon in the frog-legged leaf beetle (Sagra femorata)
DM O'Brien, M Katsuki, DJ Emlen - Evolution, 2017 - academic.oup.com
Biologists have been fascinated with the extreme products of sexual selection for decades.
However, relatively few studies have characterized patterns of selection acting on …
However, relatively few studies have characterized patterns of selection acting on …
Overcoming mechanical adversity in extreme hindleg weapons
DM O'Brien, RP Boisseau - PloS one, 2018 - journals.plos.org
The size of sexually selected weapons and their performance in battle are both critical to
reproductive success, yet these traits are often in opposition. Bigger weapons make better …
reproductive success, yet these traits are often in opposition. Bigger weapons make better …
Horn size is linked to Sertoli cell efficiency and sperm size homogeneity during sexual development in common eland (Taurotragus oryx)
E Pintus, R Kotrba, JL Ros-Santaella - Frontiers in Cell and …, 2024 - frontiersin.org
Background: In polygynous species, the development of secondary sexual characters is
usually decisive for male reproductive success. However, our understanding about the links …
usually decisive for male reproductive success. However, our understanding about the links …
Horn growth variation and hunting selection of the Alpine ibex
U Büntgen, JD Galván, A Mysterud… - Journal of Animal …, 2018 - Wiley Online Library
Selective hunting can affect demographic characteristics and phenotypic traits of the
targeted species. Hunting systems often involve harvesting quotas based on sex, age and/or …
targeted species. Hunting systems often involve harvesting quotas based on sex, age and/or …
Horn growth patterns in Alpine chamois
L Corlatti, A Gugiatti, S Imperio - Zoology, 2015 - Elsevier
The analysis of horn growth may provide important information about the allocation of
metabolic resources to secondary sexual traits. Depending on the selective advantages …
metabolic resources to secondary sexual traits. Depending on the selective advantages …
Do honest signals or piercing weapons determine rank in a polygynous ungulate?
N Fattorini, P Tizzani, A Dematteis… - Biological Journal of the …, 2024 - academic.oup.com
In polygynous ungulates, males are often larger than females and bear more
elaborate/larger weapons. Quantifying sexual dimorphism in different traits could provide …
elaborate/larger weapons. Quantifying sexual dimorphism in different traits could provide …
Using public-sourced photos to track changes in moose antler size during a 20-year hunting ban
R Kowalczyk, N Kowalczyk, P Dombrowski… - European Journal of …, 2024 - Springer
Hunting directly impacts the population dynamics of ungulates and can have a significant
effect on the quality of phenotypic traits such as horns or antlers. In Poland, following a …
effect on the quality of phenotypic traits such as horns or antlers. In Poland, following a …
Does selection on horn length of males and females differ in protected and hunted populations of a weakly dimorphic ungulate?
L Corlatti, I Storch, F Filli, P Anderwald - Ecology and Evolution, 2017 - Wiley Online Library
Weaponry in ungulates may be costly to grow and maintain, and different selective
pressures in males and females may lead to sex‐biased natural survival. Sexual differences …
pressures in males and females may lead to sex‐biased natural survival. Sexual differences …
Reproductive tract morphology and symmetry of farmed common eland (Tragelaphus oryx) bulls, and their relationship with secondary sexual traits and social rank
Common eland bulls are important game ranching animals in southern Africa, for tourism,
breeding/live sales, trophy hunting, and game meat production. Interest has grown in their …
breeding/live sales, trophy hunting, and game meat production. Interest has grown in their …