Sarah Ann Knutie
Associate Professor/Ecology and Evolutionary Bio

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Scholarly Contributions

48 Scholarly Contributions

33
Journal Articles
8
Poster/Presentations
4
Other Scholarly Works
3
Conference Proceedings
The cost of ectoparasitism in Cliff Swallows declines over 35 years
2021
Amy T. Moore, Bruce Rannala, Catherine E. Page, Stacey L. Hannebaum, Charles R. Brown, Erin A. Roche, Sarah A Knutie, Valerie A. O’Brien, Gigi S. Wagnon, Mary B. Brown
Research Type: Journal Article

More than just nestlings: incidence of subcutaneous Philornis (Diptera: Muscidae) nest flies in adult birds
2020
Holly Garrod, Sarah A Knutie, Steven C. Latta, Christine D. Hayes, Martín A. Quiroga, Thomas Hayes, David L. Anderson, Leticia Soares
Research Type: Journal Article

No evidence of sex ratio manipulation by Galápagos mockingbirds in response to environment
2020
Sabrina M. McNew, Sarah A Knutie, Dale H. Clayton
Research Type: Journal Article

A meta‐analysis reveals temperature, dose, life stage, and taxonomy influence host susceptibility to a fungal parasite
2020
Erin L. Sauer, Suzanne Young, Elizabeth A. Roznik, Matthew D. Venesky, Brittany F. Sears, Sarah A Knutie, Nicole Ortega, Karena Nguyen, Neal Halstead, Bryan K. Delius, Taegan A. McMahon, David J. Civitello, Jeremy M. Cohen, Jason R. Rohr, Scott Bessler, Marc J. Lajeunesse
Research Type: Journal Article

Effect of introduced parasites on the survival and microbiota of nestling cactus finches (Geospiza scandens) in the Galápagos Islands
2020
Corinne Arthur, Lauren Albert, Sarah A Knutie, Kiley Chernicky, Alyssa M. Addesso, Taylor B. Verrett, Johanna A. Harvey, Shelby R. Simons, Jaime Chaves, Grace J. Vaziri
Research Type: Journal Article

Food supplementation affects gut microbiota and immunological resistance to parasites in a wild bird species
2020
Sarah A Knutie
Research Type: Journal Article

Human activity can influence the gut microbiota of Darwin's finches in the Galapagos Islands
2019
Kiyoko M. Gotanda, Jaime A. Chaves, Sarah A Knutie
Research Type: Journal Article

Temporally varying disruptive selection in the medium ground finch (Geospiza fortis)
2019
Rowan D. Barrett, Diana M. Sharpe, Andrew P. Hendry, Luis F. De León, Jennifer A. Koop, Joost A. Raeymaekers, Luke O. Frishkoff, Jaime A. Chaves, Dale H. Clayton, Sarah A Knutie, Leithen K. M'Gonigle, Sarah K. Huber, Jeffrey Podos, Marc-Olivier Beausoleil
Research Type: Journal Article

Host tolerance and resistance to parasitic nest flies differs between two wild bird species
2019
McKenzie E. Ingram, John H. Hurlbert, Sarah A Knutie, Darya Y. Pokutnaya, Alexandra B. Parker, Kirstine M. Grab, Brian J Hiller
Research Type: Journal Article

Annual environmental variation influences host tolerance to parasites
2019
Dale H. Clayton, Sabrina M. McNew, Ashley Saulsberry, Graham B. Goodman, Sarah E. Bush, Angela Theodosopoulos, Janai R. Yépez, Sarah A Knutie
Research Type: Journal Article

Do host-associated gut microbiota mediate the effect of an herbicide on disease risk in frogs?
2018
K D Kohl, Sarah A Knutie, C R Gabor, J R Rohr
Research Type: Journal Article

Relationships among introduced parasites, host defenses, and gut microbiota of Galapagos birds
2018
Sarah A Knutie
Research Type: Journal Article

Are the adverse effects of stressors on amphibians mediated by their effects on stress hormones?
2018
C R Gabor, E A Roznik, Sarah A Knutie, J R Rohr
Research Type: Journal Article

Avoidance, tolerance, and resistance to ectoparasites in nestling and adult tree swallows
2018
Elizabeth C. Black, Ethan D. Clotfelter, Joely G. DeSimone, Sarah A Knutie
Research Type: Journal Article

A Non-invasive Method to Collect Fecal Samples from Wild Birds for Microbiome Studies
2018
Sarah A Knutie, Kiyoko M. Gotanda
Research Type: Journal Article

In ovo microbial communities: A potential mechanism for the initial acquisition of gut microbiota among oviparous birds and lizards
2018
Brian K. Trevelline, Kevin D. Kohl, Sarah A Knutie, Tracy Langkilde, Kirsty J. MacLeod
Research Type: Journal Article

Early-life disruption of amphibian microbiota decreases later-life resistance to parasites
2017
Kevin D. Kohl, Christina L. Wilkinson, Jason R. Rohr, Sarah A Knutie
Research Type: Journal Article

Host resistance and tolerance of parasitic gut worms depend on resource availability
2017
Jason R. Rohr, Christina L. Wilkinson, Sarah A Knutie, Qiu Chang Wu, C. Nicole Ortega
Research Type: Journal Article

Tri-trophic ecology of native parasitic nest flies of birds in Tobago
2017
Sarah A Knutie, Jeb P. Owen, Dale H. Clayton, Jordan M. Herman
Research Type: Journal Article

Invasive Parasites and the Fate of Darwin's Finches in the Galapagos Islands: The Case of the Vegetarian Finch (Platyspiza crassirostris)
2017
George E. Heimpel, Sarah A Knutie, Deborah Freund, Alexandra Hillstrom, Dale H. Clayton
Research Type: Journal Article