Parrots, songbirds pack more neurons into their forebrains than most mammals, Science
Bird Brains Are Richer In Neurons Than Mammal Brains
Scientists Propose Sweeping Changes to Naming of Bird Neurosystems to Acknowledge Their True Brainpower- All Images
Bird Brains and Concussions - Carnegie Magazine
Bird Brain illustration countdown… Introduction & Chapter 1
Bird Brains
Bird neurocranial and body mass evolution across the end-Cretaceous mass extinction: The avian brain shape left other dinosaurs behind
Used Book in Good Condition
Bird Brains: Inside The Strange Minds Of Our Fine Feathered Friends
Study gives new meaning to the term 'bird brain
Who are you calling “bird brain”?