If you liked this story, share it with other people. Scientists have added 361 new bird species to the IUCN Red List following a major taxonomic review of non-passerine birds, i.e. non-perching or non ...

Species: There are an estimated 42 species of bird of paradise. Size: Size varies depending on species, from approximately 15 cm or 5.9 in (King bird of paradise) to 110 cm or 43 in (Black Sicklebill) ...

Some 144 bird species had not been seen in at least a decade, but a project by conservation organizations proposes they all may still be hidden somewhere in the wild. Clockwise from top left: Santa ...