Plastic Continues to Kill Ocean As Well As Arctic and Antarctic Inhabitants

http://www.abc.net.au/news/2018-02-09/marine-plastics-killing-arctic-creatures/9417270

Cryptochrome4 in Bird Retinas, Responsible for Navigational Properties

https://phys.org/news/2018-02-migratory-birds-eye-localized-magnetoreception.html

Not Only Do Birds Require Personal Space, They Become Disoriented, Too

https://www.buzzfeed.com/blakemontgomery/personal-space-issues?utm_term=.ogrddxwNAw#.alNVVnj5Lj

A Song About Birding

https://swetshopboys.bandcamp.com/track/birding

Social Environment MAY Be Everything with Birds

https://cosmosmagazine.com/biology/social-birds-are-smarter-birds

Besides the Basic Intent, Bird's Nests Are Also Forms of Art

www.citizen-times.com/story/life/outdoor/2018/02/07/nature-journal-check-out-abandoned-birds-nests-winter/306695002/

Denmark Loses Large Numbers of Birds Over Past Four Decades

https://www.thelocal.dk/20180206/three-million-birds-have-left-denmark-since-1970s-report