Even More Sources on TNR being non-viable and ways that cats are impacting the world from birds to *hawai’i’s monk seals*
Animal Emergency and Referral Center of Minnesota. (2022, October 26). Indoor cats vs. outdoor cats. Animal Emergency & Referral Center of Minnesota. https://aercmn.com/indoor-cats-vs-outdoor-cats/
Campbell, V. (2017, January 25). The Obituary of the Stephens Island Wren. All About Birds. https://www.allaboutbirds.org/news/the-obituary-of-the-stephens-island-wren/
Castillo, D., & Clarke, A. L. (2003). Trap/neuter/release methods ineffective in controlling domestic cat “colonies” on public lands. Natural Areas Journal, 23(3).
Coe, S. T., Elmore, J. A., Elizondo, E. C., & Loss, S. R. (2021). Free-ranging domestic cat abundance and sterilization percentage following five years of a trap–neuter–return program. Wildlife Biology, 2021(1). https://doi.org/10.2981/wlb.00799
del Hoyo, J., Collar, N., Kirwan, G. M., & Sharpe, C. J. (2022, October 25). Guadalupe storm-petrel (Hydrobates Macrodactylus), version 1.2. Birds of the World. https://birdsoftheworld.org/bow/species/guspet/cur/introduction
Dickman, C. R., & Newsome, T. M. (2015). Individual hunting behaviour and prey specialisation in the house cat Felis catus: Implications for conservation and management. Applied Animal Behaviour Science, 173, 76–87. https://doi.org/10.1016/j.applanim.2014.09.021
Edge. (2019, June 19). Guadalupe storm-petrel. EDGE of Existence. https://www.edgeofexistence.org/species/guadalupe-storm-petrel/
Galbreath, R., & Brown, D. (2004). The tale of the lighthouse-keeper’s cat: Discovery and extinction of the Stephens Island wren (Traversia lyalli). Notornis, 51(4).
Hawai’i Department of Land and Natural Resources. (2025). Feral cats. Feral Cats. https://dlnr.hawaii.gov/hisc/info/invasive-species-profiles/feral-cats/#:~:text=Feral%20cats%20on%20islands%20have,kill%20approximately%202.4%20billion%20birds.
Loss, S. R., Will, T., & Marra, P. P. (2013). The impact of free-ranging domestic cats on wildlife of the United States. Nature Communications, 4(1). https://doi.org/10.1038/ncomms2380
McGregor, H., Legge, S., Jones, M. E., & Johnson, C. N. (2015). Feral cats are better killers in open habitats, revealed by animal-borne video. PLOS ONE, 10(8). https://doi.org/10.1371/journal.pone.0133915
Medina, F. M., Bonnaud, E., Vidal, E., Tershy, B. R., Zavaleta, E. S., Josh Donlan, C., Keitt, B. S., Corre, M., Horwath, S. V., & Nogales, M. (2011). A global review of the impacts of invasive cats on Island Endangered Vertebrates. Global Change Biology, 17(11), 3503–3510. https://doi.org/10.1111/j.1365-2486.2011.02464.x
National Research Council. (1992, January 1). Scientific Bases for the Preservation of the Hawaiian Crow. U.S. National Library of Medicine. https://www.ncbi.nlm.nih.gov/books/NBK235935/
NOAA. (2024, August 29). Toxoplasmosis and its effects on Hawaiʻi Marine Wildlife. NOAA Fisheries. https://www.fisheries.noaa.gov/pacific-islands/endangered-species-conservation/toxoplasmosis-and-its-effects-hawaii-marine
Read, J. L., Dickman, C. R., Boardman, W. S., & Lepczyk, C. A. (2020). Reply to Wolf et al.: Why trap-neuter-return (TNR) is not an ethical solution for Stray Cat Management. Animals, 10(9), 1525. https://doi.org/10.3390/ani10091525
Reed, L. (2022). The effects of free-roaming cats on native wildlife populations. Wildlife Rehabilitation Bulletin, 40(1), 17–21. https://doi.org/10.53607/wrb.v40.250
Salano, E. (2024, October 5). Eliciting the effect free roaming cats have on Native Hawaiian wildlife using stable isotope analysis. UKnowledge. https://uknowledge.uky.edu/biology_etds/103/
Steele, J. H., Thorpe, S. A., & Turekian, K. K. (2009). Encyclopedia of Ocean Sciences. Academic Press.
science says it’s long past time to stop prolonging the suffering of feral cats, for the sake of the people, the native wildlife, and the goddamn cats themselves.
