In Rotterdam, clever corvids are pinching anti bird spikes and incorporating the metal into their nests.
#GoodNews #Corvids #Nests #AntiBirdSpikes #Thiefs #ProBird
https://www.sciencealert.com/birds-seen-using-anti-bird-spikes-to-protect-their-nests-from-well-other-birds
Magpies and crows are using anti-bird spikes collected from buildings to build nests.
René
Big George
Alvyn
obrhoff
Stephen