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Biology

Western University

Series

2021

Articles 1 - 4 of 4

Full-Text Articles in Entire DC Network

Fear Of Large Carnivores Is Tied To Ungulate Habitat Use: Evidence From A Bifactorial Experiment, Haley K. Epperly, Michael Clinchy, Liana Y. Zanette, Robert A. Mcceery Dec 2021

Fear Of Large Carnivores Is Tied To Ungulate Habitat Use: Evidence From A Bifactorial Experiment, Haley K. Epperly, Michael Clinchy, Liana Y. Zanette, Robert A. Mcceery

Biology Publications

The fear large carnivores inspire in large ungulates has been argued to have cascading effects down food webs. However, a direct link between ungulate habitat use and their fear of large carnivores has not been experimentally tested. To fill this critical gap, we conducted a bi-factorial experiment in an African savanna. We removed shrub cover and broadcast large carnivore vocalizations (leopard, hyena, dog) or non-threatening control vocalizations in both experimentally cleared and shrubby control sites. We recorded the proactive (frequency of visitation) and reactive (fleeing or vigilance) responses of multiple prey (impala, warthog, nyala and bushbuck). Critically, we found a …


Erratum: Publisher Correction: Fear Of Large Carnivores Is Tied To Ungulate Habitat Use: Evidence From A Bifactorial Experiment (Scientific Reports (2021) 11 1 (12979)), Haley K. Epperly, Michael Clinchy, Liana Y. Zanette, Robert A. Mccleery Jul 2021

Erratum: Publisher Correction: Fear Of Large Carnivores Is Tied To Ungulate Habitat Use: Evidence From A Bifactorial Experiment (Scientific Reports (2021) 11 1 (12979)), Haley K. Epperly, Michael Clinchy, Liana Y. Zanette, Robert A. Mccleery

Biology Publications

No abstract provided.


Fear Of Predators In Free-Living Wildlife Reduces Population Growth Over Generations, Marek C. Allen, Michael Clinchy, Liana Y. Zanette Feb 2021

Fear Of Predators In Free-Living Wildlife Reduces Population Growth Over Generations, Marek C. Allen, Michael Clinchy, Liana Y. Zanette

Biology Publications

Data set for article in Fear of predators in free ‐ living wildlife reduces population growth over generations

in

Proceedings of the National Academy of Sciences of the United States of America


Epigenetic Memories And The Evolution Of Infectious Diseases, Geoff Wild Jan 2021

Epigenetic Memories And The Evolution Of Infectious Diseases, Geoff Wild

Biology Publications

Genes with identical DNA sequence may show differential expression because of epigenetic marks. Where epigenetic marks respond to past conditions, they represent a form of “memory”. Despite their medical relevance, the impact of memories on the evolution of infectious diseases has rarely been considered. Here we explore the evolution of virulence in pathogens that carry memories of the sex of their previous host. We show that this form of memory provides information about the sex of present and future hosts when the sexes differ in their pathogen’s transmission pattern. Memories of past hosts enable the evolution of greater virulence in …