User profiles for Kira A. Cassidy

Kira A. Cassidy

Research Associate, Yellowstone Forever, Yellowstone National Park
Verified email at nps.gov
Cited by 655

Group composition effects on aggressive interpack interactions of gray wolves in Yellowstone National Park

KA Cassidy, DR MacNulty, DR Stahler… - Behavioral …, 2015 - academic.oup.com
Abstract Knowledge of characteristics that promote group success during intraspecific
encounters is key to understanding the adaptive advantages of sociality for many group-living …

[HTML][HTML] Parasitic infection increases risk-taking in a social, intermediate host carnivore

CJ Meyer, KA Cassidy, EE Stahler, EE Brandell… - Communications …, 2022 - nature.com
Toxoplasma gondii is a protozoan parasite capable of infecting any warm-blooded species
and can increase risk-taking in intermediate hosts. Despite extensive laboratory research on …

Sexually dimorphic aggression indicates male gray wolves specialize in pack defense against conspecific groups

KA Cassidy, LD Mech, DR MacNulty, DR Stahler… - Behavioural …, 2017 - Elsevier
Aggression directed at conspecific groups is common among gregarious, territorial species,
and for some species such as gray wolves (Canis lupus) intraspecific strife is the leading …

Human‐caused mortality triggers pack instability in gray wolves

KA Cassidy, BL Borg, KJ Klauder… - Frontiers in Ecology …, 2023 - Wiley Online Library
Transboundary movement of wildlife results in some of the most complicated and unresolved
wildlife management issues across the globe. Depending on the location and managing …

Infanticide in wolves: seasonality of mortalities and attacks at dens support evolution of territoriality

DW Smith, MC Metz, KA Cassidy… - Journal of …, 2015 - academic.oup.com
Evidence for territoriality is usually correlative or post hoc as we observe the results of past
selection that are challenging to detect. Wolves (Canis lupus) are considered territorial …

Do gray wolves (Canis lupus) support pack mates during aggressive inter-pack interactions?

KA Cassidy, RT McIntyre - Animal Cognition, 2016 - Springer
For group-living mammals, social coordination increases success in everything from hunting
and foraging (Crofoot and Wrangham in Mind the Gap, Springer, Berlin, 2010 ; Bailey et al. …

Social environment and genetics underlie body site‐specific microbiomes of Yellowstone National Park gray wolves (Canis lupus)

AL DeCandia, KA Cassidy, DR Stahler… - Ecology and …, 2021 - Wiley Online Library
The host‐associated microbiome is an important player in the ecology and evolution of species.
Despite growing interest in the medical, veterinary, and conservation communities, there …

Heritability of interpack aggression in a wild pedigreed population of North American grey wolves

…, CA German, KE Brzeski, KA Cassidy… - Molecular …, 2020 - Wiley Online Library
Aggression is a quantitative trait deeply entwined with individual fitness. Mapping the genomic
architecture underlying such traits is complicated by complex inheritance patterns, social …

[HTML][HTML] Implications of harvest on the boundaries of protected areas for large carnivore viewing opportunities

BL Borg, SM Arthur, NA Bromen, KA Cassidy… - PLoS one, 2016 - journals.plos.org
The desire to see free ranging large carnivores in their natural habitat is a driver of tourism in
protected areas around the globe. However, large carnivores are wide-ranging and subject …

Patterns of reproduction and autozygosity distinguish the breeding from nonbreeding gray wolves of Yellowstone National Park

BM vonHoldt, AL DeCandia, KA Cassidy… - Journal of …, 2023 - academic.oup.com
For species of management concern, accurate estimates of inbreeding and associated
consequences on reproduction are crucial for predicting their future viability. However, few …