TEXAS, USA — Scientists at The University of Texas at Austin have discovered what may be the first vertebrate hybrid created by climate change, after two bird species expanded their ranges and met in ...

A rare bird alert on the eBird app led University of Texas researchers to discover a rare hybrid from a blue jay and green jay mating.

SAN ANTONIO (WKRC/CBS Newspath) - A rare hybrid bird, the offspring of a male blue jay and a female green jay, has been identified in a suburb of San Antonio, Texas. This unusual bird is believed to ...

Researchers have found a new "grue jay" bird in South Texas, a hybrid between blue and gray jay birds that is likely the result of shifting weather patterns and climate change.

Warming temperatures have prompted a rare hybridization of a blue jay and green jay, according to researchers at the University of Texas.