𧬠Biologists at The University of Texas at #Austin identified a rare hybrid "grue jay" in #Texas, born from a blue jay father and green jay mother whose ranges converged near #SanAntonio due to #climatechange.The #discovery represents the first known vertebrate hybrid caused by both parent species expanding their ranges simultaneously, rather than human intervention, marking a 7-million-year evolutionary gap bridged by environmental shifts. https://phys.org/news/2025-09-grue-jay-rare-hybrid-bird.html Learn more on #tksst: A Lot About Blue Jays with Lesley the Bird Nerdhttps://thekidshouldseethis.com/post/blue-jays-lesley-birdnerd #birds #climate #evolution #genetics #science #ecology #ornithology #conservation