https://www.earthisland.org/journal/index.php/magazine/entry/rat-poison-is-owl-poison

https://phys.org/news/2019-02-wild-carnivores-stage-comeback-britain.html

https://phys.org/news/2019-03-pesticides-ground-nesting-bee-longevity.html

https://news.uga.edu/bromethalin-poisoning-parrots-telegraph-hill/

https://www.scdailypress.com/2019/03/16/a-furry-problem-officials-seek-to-stem-countys-rising-feral-cat-population/

https://www.truthdig.com/articles/humans-are-robbing-other-species-of-space/

https://phys.org/news/2019-03-impact-urbanization-wild-bees-underestimated.html