Saturday Citations: Bird news: Vultures as curators and a newly discovered interspecies warning call - Phys.org

1. Saturday Citations: Bird news: Vultures as curators and a newly discovered interspecies warning call  Phys.org
2. Birds all over the world use the same sound to warn of threats  The Conversation
3. Learned use of an innate sound-meaning association in birds  Nature
4. 20 bird species can understand each other’s anti-cuckoo call  New Scientist
5. Bird calls may speak to origins of human language  cosmosmagazine.com

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