Intense selective hunting leads to artificial evolution in horn size

G Pigeon, M Festa‐Bianchet… - Evolutionary …, 2016 - Wiley Online Library
The potential for selective harvests to induce rapid evolutionary change is an important
question for conservation and evolutionary biology, with numerous biological, social and …

Effects of harvest, culture, and climate on trends in size of horn‐like structures in trophy ungulates

KL Monteith, RA Long, VC Bleich… - Wildlife …, 2013 - Wiley Online Library
Hunting remains the cornerstone of the North American model of wildlife conservation and
management. Nevertheless, research has indicated the potential for hunting to adversely …

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 …

Decrease in horn size and increase in age of trophy sheep in Alberta over 37 years

M Festa‐Bianchet, F Pelletier… - The Journal of …, 2014 - Wiley Online Library
ABSTRACT Long‐term data (1974–2011) from harvested bighorn rams (Ovis canadensis) in
Alberta, Canada, suggested a reduction in horn size and in the proportion of trophy rams in …

Hunting and evolution: theory, evidence, and unknowns

M Festa-Bianchet, A Mysterud - Journal of Mammalogy, 2018 - academic.oup.com
Intense selective harvest of large mammals who carry the largest weapons may lead to an
evolutionary shrinkage of those weapons. Currently, evidence suggesting evolutionary …

Age‐dependent relationship between horn growth and survival in wild sheep

C Bonenfant, F Pelletier, M Garel… - Journal of Animal …, 2009 - Wiley Online Library
Summary 1 Trade‐offs in resource allocation underline the evolution of life‐history traits but
their expression is frequently challenged by empirical findings. In large herbivores, males …

The cost of trying: weak interspecific correlations among life-history components in male ungulates

M Festa-Bianchet - Canadian Journal of Zoology, 2012 - cdnsciencepub.com
Life-history trade-offs are well known in female mammals, but have seldom been quantified
for males in polygynous species. I compared age-specific mass, weapon size, survival, and …

[PDF][PDF] Recreational Trophy Hunting:“What do we know and what should we do?”

GR Damm - Best practices in sustainable hunting–a …, 2008 - api.membership.cic-wildlife.org
The United Nations Member States adopted the Millennium Development Declaration with
the objective to significantly reduce worldwide poverty until the year 2015. This requires …

Changes in selection and evolutionary responses in migratory brown trout following the construction of a fish ladder

TO Haugen, P Aass, NC Stenseth… - Evolutionary …, 2008 - Wiley Online Library
Brown trout (Salmo trutta) are extensively harvested and its habitat highly influenced by
human encroachments. Using a 40‐year time series of mark–recapture data we estimate …

[HTML][HTML] An exceptionally preserved armored dinosaur reveals the morphology and allometry of osteoderms and their horny epidermal coverings

CM Brown - PeerJ, 2017 - peerj.com
Although the evolution and function of “exaggerated” bony projections in ornithischian
dinosaurs has been subject to significant debate recently, our understanding of the structure …