2015 2017 Science Species 
10,000 Birds
APRIL 5, 2022
per cent of individuals of a species at a given time” and a vagrant bird as a bird that shows up outside of this range (p. The accounts cover vagrancy patterns for the family as a whole, reasons for vagrancy, documented examples of vagrancy for specific species and reasons that might account for those incidents.
10,000 Birds
AUGUST 3, 2021
There was a time when I thought each bird species had its own individual song. Then I found out that there was this vocalization called a ‘call,’ so I thought each bird species had its own individual song (but just the males) and individual call. Bird communication is a complex and evolving science.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
10,000 Birds
AUGUST 29, 2017
He has recorded over 20 new bird records for Honduras, dozens of new butterflies, new orchid records and even new species for science. In 2015, with my self- published Guide to the Birds of Honduras, I had the intent to simultaneously print it in Spanish. They hope to have a working draft completed by the end of 2017.
10,000 Birds
JANUARY 7, 2020
Two maps of the northwest Bronx and adjacent Yonkers, one from 1891 and one from 2015, pp. The book is divided into three parts: “Introduction,” “Avifaunal Overview,” and “Species Accounts.” Most birders will go straight to the “Species Accounts.” “Wait!” ” you’re probably saying.
10,000 Birds
MAY 15, 2023
I visited Tengchong in late 2020 and wrote about it – but I also went there earlier, in 2017, and this post shows some photos I took during that trip, along with the usual comments that seem to be much more about ridiculing my fellow humans (especially ornithologists and the like) than providing useful information on birds.
10,000 Birds
JANUARY 5, 2019
In reverse order, the medals were awarded for “most species seen in a country”, to Australia with 420, USA got the silver, scoring 556 while the runaway winner was Costa Rica with 646 species. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail.
10,000 Birds
NOVEMBER 3, 2018
During October, 7 countries (Costa Rica, Australia, USA, India, Hong Kong, UK, Serbia) were birded by 11 beats who shared 135 checklists and noted 697 species. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail. Mark Hatfield Marine Science Center and Estuary Trail.
Expert insights. Personalized for you.
262 
Let's personalize your content