10,000 Birds

MARCH 13, 2012

Delegorgue’s main ornithological contribution was collecting Delegorgue’s Pigeon in the now vanished forests of Durban, but besides this he had little significant input. Wahlberg travelled even more extensively and amassed a huge bird collection. Woodward’s Barbet belongs to a group of barbets known as Green Barbets.

Mozambique 195

Mozambique South Africa Africa Collecting 195

10,000 Birds

JUNE 1, 2021

The photographs are from VIREO, the ornithological image collection associated with the Academy of Natural Sciences of Drexel University, which licenses bird photographs to many guides and reference books. Many of the names of the photographers, listed in a 21-page section at the back of the book, are familiar: Glenn Bartley, Brian E.

North America 279

North America America Birds California Condor 279

10,000 Birds

MARCH 4, 2011

Collectively, they’re referred to as the Herring Gull complex. It is also familiar at inland sites in winter, especially reservoirs and refuse tips, and breeds in the relatively-Northerly regions of Europe, Asia, and North America. This wiki looks good too.] The Lesser Black-backed gull has a dark grey to black back and wings.

2011 157

2011 Cyprus Species Deer 157

10,000 Birds

FEBRUARY 18, 2014

The vast majority of the 10,000+ living species of birds are passerines, and the vast majority of those have a similar system of breeding: Mom and dad bird make a nest and share parental responsibilities roughly equally, if not identically. …because cooperative breeding facilitates defense against brood parasites.

Breeders 210

Breeders Breeding Birds Groups 210

10,000 Birds

JANUARY 27, 2022

And the very best and the most up-to-date field guide is “Birds of Malaysia – Covering Peninsular Malaysia, Malaysian Borneo and Singapore”, the 2020 Lynx and BirdLife International Collection guide by Chong Leong Puan, Geoffrey Davison and Kim Chye Lim.

Malaysia 252

Malaysia Singapore Asia Birds 252

10,000 Birds

JUNE 22, 2023

Being a management consultant, I am well-versed in the science and art of b *g. It thereby illustrates how pure science advances informed conservation actions to ensure the (short-term) stability of the target population, and how conservation-motivated analyses fed back to advance fundamental understanding of population processes.”

Birds 130

Birds China Science Research 130

10,000 Birds

JULY 7, 2020

And they were intrigued and they had questions, lots of questions, more questions than could be answered by a field guide or a social media group. Each spread consists of a full-page painting of a bird or group of birds on the left and a combination of text and illustrations on the right. (I copyright @2020 by David A llen Sibley.

2020 264

2020 Birds Groups North America 264

10,000 Birds

APRIL 4, 2023

The second thing to note is that this is an excellent and courageous book that tackles a group of birds whose field identification has stumped the most skilled birders. The book expands field guide boundaries with its narrow focus on two genera (groups) with a bonus Tufted Flycatcher thrown in for good measure.

Los Angeles 226

Los Angeles North America America Species 226

10,000 Birds

DECEMBER 13, 2011

DNA evidence then indicated that they are an ancient group mostly closely related to the bizarre and wildly different rockfowls and they were therefore contentiously placed in the Picathartes family, before finally finding a contented home in their own family, Chaetopidae. A dancing Blue Crane , South Africa’s national bird.

South Africa 234

South Africa Lesotho Africa Swaziland 234

10,000 Birds

AUGUST 15, 2022

thesis on the “Social Behavior and Cooperative Breeding of Kalij Pheasants” in a place with much nicer sanitary facilities than where I saw the bird (in rural Fujian). Interestingly, in her work, the researcher found that the birds live in small groups dominated by a single male. How do you measure this, you may ask?

Rhode Island 147

Rhode Island Research South Dakota North Dakota 147

10,000 Birds

APRIL 1, 2014

I am also writing it on the tails of an excellent review by Corey who, although he termed his post a collection of “impressions,” really did nail down the great content of The Sibley Guide to Birds, Second Edition , by David Allen Sibley, as well as the minor items that need to be improved. Goodbye “front-heavy appearance.”

North America 248

North America Birds Species America 248

10,000 Birds

APRIL 7, 2015

Penguins are also bellweathers of climate change; dwellers of remote areas you’ve (probably) never heard of; creatures who have developed unique, innovative ways of adapting to the harsh environments where they breed and rear chicks and the water environments in which they feed and swim.

Penguins 209

Penguins New Zealand South Africa Albatross 209

10,000 Birds

JUNE 5, 2018

Describing gull plumage is a combination of science, graphic art, and visual metaphor. Distribution maps, ranging in size from one-eight to one-half of a page, indicate breeding and non-breeding habitats and trace migration routes. Common Gull Species Account. It is also out-of-print. Ivory Gull.

2004 162

2004 North America America Europe 162