https://preprints.arphahub.com/article/90813/list/18/
Status and distribution of an introduced population of European Goldfinches (Carduelis carduelis)...
Monitoring introduced species is important because of possible effects on native species and ecosystems. Here, we report on European Goldfinch observations...
of anintroduced populationeuropean goldfinchesstatusdistribution
https://www.ioes.ucla.edu/publication/historical-museum-collections-and-contemporary-population-studies-implicate-roads-and-introduced-predatory-bullfrogs-in-the-decline-of-western-pond-turtles/
Historical museum collections and contemporary population studies implicate roads and introduced...
historical museumpopulation studiescollectionscontemporaryimplicate
https://experts.arizona.edu/en/publications/selection-of-drey-sites-by-aberts-squirrels-in-an-introduced-popu/
Selection of drey sites by Abert's squirrels in an introduced population - University of Arizona
in anintroduced populationuniversity arizonaselectiondrey