The strange case of the bird that survived extinction due to its low genetic diversity, Science

How did birds survive the K-Pg extinction event 66 million years ago while all other dinosaurs died out? - Quora

Attenborough's Strange Bird” – Scientists Discover Unusual New Species That Defied Dinosaur Extinction

The deadly viruses that vanished without trace

Polar bear inbreeding and bird 'divorces': Weird ways climate change is affecting animal species - ABC News

Birds-of-Paradise Part II: When does a bird come from Paradise? – Bird of the Week

lc- final bio review Flashcards

Why Did Birds Survive the Dinosaur Mass Extinction?

Scientists Unveil How Birds Survive Cretaceous Mass Extinction----Chinese Academy of Sciences

Alan Feduccia's Romancing the Birds and Dinosaurs: Forays in Postmodern Paleontology — Tetrapod Zoology

Multidecade Mortality and a Homolog of Hepatitis C Virus in Bald Eagles (Haliaeetus leucocephalus), the National Bird of the USA

Could Rare Bird on Tiny Island Be India's Ecological Canary?

How Scientists Are Racing to Save a Rare Hawaiian Bird From Extinction

Did any dinosaurs remain one million years after the big extinction event? - Quora

Bird families of the world sample pages by Lynx Edicions - Issuu

Seed clue to how birds survived mass extinction - BBC News