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Links to interesting videos illustrating some of the organisms and processes related to this chapter, updated on a regular basis.
IOC World Bird List
http://www.worldbirdnames.org/
Avibase: Bird Checklists of the World
http://avibase.bsc-eoc.org/checklist.jsp
American Ornithological Society: Checklist of North and Middle American Birds
http://checklist.aou.org/taxa/
All About Birds, The Cornell Lab of Ornithology
https://www.allaboutbirds.org/
Birds (Aves): The Timetree of Life
http://www.timetree.org/public/data/pdf/vanTuinen2009Chap57.pdf
Ratites and Tinamous (Palaeognathae): The Timetree of Life
http://www.timetree.org/public/data/pdf/Baker2009Chap58.pdf
Waterfowl and Gamefowl (Galloanserae): The Timetree of Life
http://www.timetree.org/public/data/pdf/Pereira2009Chap59.pdf
Advanced Birds (Neoaves): The Timetree of Life
http://www.timetree.org/public/data/pdf/vanTuinen2009Chap60.pdf
Passerine Birds (Passeriformes): The Timetree of Life
http://www.timetree.org/public/data/pdf/Cracraft2009Chap61.pdf
Shorebirds (Charadriiformes): The Timetree of Life
http://www.timetree.org/public/data/pdf/Baker2009Chap62.pdf
Diurnal Birds of Prey (Falconiformes): The Timetree of Life
http://www.timetree.org/public/data/pdf/Brown2009Chap63.pdf
Cranes, Rails, and Allies (Gruiformes): The Timetree of Life
http://www.timetree.org/public/data/pdf/Houde2009Chap64.pdf
Woodpeckers, Toucans, Barbets, and Allies (Piciformes): The Timetree of Life
http://www.timetree.org/public/data/pdf/Moore2009Chap65.pdf
Owls (Strigiformes): The Timetree of Life
http://www.timetree.org/public/data/pdf/Brown2009Chap66.pdf
Swifts, Treeswifts, and Hummingbirds (Apodiformes): The Timetree of Life
http://www.timetree.org/public/data/pdf/Brown2009Chap67.pdf
Ravens Plan for Future Events
https://www.youtube.com/watch?time_continue=4&v=O6nNllouHpw
Tool use by New Caledonian crows
https://www.youtube.com/watch?time_continue=4&v=pqe3HtIdkNU
Sonation by Bird Feathers
Bird Brains
https://www.youtube.com/watch?time_continue=4&v=tP-ZZBJPC8c
How the Beak of a Crossbill Extracts a Seed From a Spruce Cone
https://www.youtube.com/watch?v=1NvU8WG9bg0
Visualization of Vortices in Bird Flight
https://www.nytimes.com/video/science/100000004825680/goggles-for-obi.html?src=vidm
How Hummingbirds Hover
https://www.youtube.com/watch?time_continue=3&v=YKHGEo-R_rE
How Birds Make Colorful Feathers, The Cornell Lab of Ornithology
https://academy.allaboutbirds.org/how-birds-make-colorful-feathers/
Mesmerizing Migration: Watch 118 Bird Species Migrate Across a Map of the Western Hemisphere, The Cornell Lab of Ornithology