Earlier quoted context omitted.
The majority of cats in Europe is city cats that demolish the local bird and critter population. https://academic.oup.com/jel/article/32/3/391/5640440
Still autochtonous (more or less) species. Old world birds evolved with them for thousands years and somehow they will not have problems to survive. We know to do more research about the cat effect on that fauna instead to just repeat one preliminary study. We need to know for example, if there is a percentage of those migrant birds allegedly chased by cats in US that just crashed against a window or were stunded by…
-> Were stunTed
Sleepy day, yawn.