EUROPEAN SPARROW COLLAPSE. “Dutch house sparrow (Passer domesticus) densities dropped by nearly 50% since the early 1980s, and similar collapses in population sizes have been reported across Europe.”
https://lnkd.in/dyehfe7
EUROPEAN SPARROW COLLAPSE. “Dutch house sparrow (Passer domesticus) densities dropped by nearly 50% since the early 1980s, and similar collapses in population sizes have been reported across Europe.”
https://lnkd.in/dyehfe7