birds

tags: Juvenile Martial Eagle, Polemaetus bellicosus, birds, mystery bird, bird ID quiz [Mystery bird] Juvenile Martial Eagle, Polemaetus bellicosus, photographed in Nakuru National Park, Kenya, Africa. [I will identify this bird for you in 48 hours] Image: Dan Logen, 29 July 2006 [larger view]. Nikon D2X, 200-400 VR lens at 200. ISO 200, 1/2000, f 5.6. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Cliff Swallow, Petrochelidon pyrrhonota, birds, mystery bird, bird ID quiz [Mystery birds] Cliff Swallow, Petrochelidon pyrrhonota, photographed at Attwater Refuge, Texas. [I will identify this bird for you tomorrow] Image: Joseph Kennedy, 30 May 2009 [larger view]. Nikon D200 ,Kowa 883 telescope with TSN-PZ camera eyepiece 1/350s f/8.0 at 1000.0mm iso400. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Pigeon Guillemot, Cepphus columba, birds, mystery bird, bird ID quiz [Mystery bird] Pigeon Guillemot, Cepphus columba, photographed at Haystack Rock, Cannon Beach, Oregon. [I will identify this bird for you in 48 hours] Image: Terry Sohl, 8 June 2009 [larger view] Photo taken with a Canon 50D, 400 5.6L. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Birds in the News, BirdNews, ornithology, birds, avian, newsletter Gyrfalcon chicks in 2500 year-old nest in Greenland. Gyrfalcons are the largest species of falcon in the world. Image: Jack Stephens. This edition of Birds in the News is dedicated to Bob, Asa, Neil and Biosparite in honor of their kind $upport. I deeply appreciate your generosity and thoughtfulness. Birds and Science Why aren't birds larger? Fifteen-kilogram swans hold the current upper size record for flying birds, although the extinct Argentavis of the Miocene Epoch in Argentina is estimated to have weighed 70…
tags: Pied Avocet, Recurvirostra avosetta, birds, mystery bird, bird ID quiz [Mystery bird] Pied Avocet, Recurvirostra avosetta, photographed in Walvis Bay, Namibia, Africa [I will identify this bird for you in 48 hours] Image: Dennis Paulson, April 2007 [larger view]. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Birdbooker Report, bird books, animal books, natural history books, ecology books "How does one distinguish a truly civilized nation from an aggregation of barbarians? That is easy. A civilized country produces much good bird literature." --Edgar Kincaid The Birdbooker Report is a special weekly report of a wide variety of science, nature and behavior books that currently are, or soon will be available for purchase. This report is written by one of my Seattle birding pals and book collector, Ian "Birdbooker" Paulsen, and is edited by me and published here for your information and…
tags: Cedar Waxwing, Bombycilla cedrororum, birds, mystery bird, bird ID quiz [Mystery bird] Cedar Waxwing, Bombycilla cedrororum, photographed in Arizona. [I will identify this bird for you tomorrow] Image: Richard Ditch, 12 November 2007 [larger view]. Date Time Original: 2007:11:12 09:11:15 Exposure Time: 1/639 F-Number: 8.00 ISO: 400 Please name at least one field mark that supports your identification. Review all mystery birds to date.
There is a reason why there are no dinosaur geneticists - their careers would quickly become as extinct as the 'terrible lizards' themselves. Bones may fossilise, but soft tissues and molecules like DNA do not. Outside of the fictional world of Jurassic Park, dinosaurs have left no genetic traces for eager scientists to study. Nonetheless, that is exactly what Chris Organ and Scott Edwards from Harvard University have managed to do. And it all started with a simple riddle: which came first, the chicken or the genome? Like almost all birds, a chicken's genome - its full complement of DNA…
tags: Sanderling, Calidris alba, birds, mystery bird, bird ID quiz [Mystery bird] Sanderling, Calidris alba, photographed at Galveston, East Beach, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 19 May 2009 [larger view]. Nikon D200 ,Kowa 883 telescope with TSN-PZ camera eyepiece 1/750s f/8.0 at 1000.0mm iso400. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Bohemian Waxwing, Bombycilla garrulus, birds, mystery bird, bird ID quiz [Mystery bird] Bohemian Waxwing, Bombycilla garrulus, photographed near Brandon in Minnehaha County, South Dakota. [I will identify this bird for you tomorrow] Image: Terry Sohl, 12 February 2005 [larger view] Photo taken with a Canon 20D, 400 5.6L. Please name at least one field mark that supports your identification. Review all mystery birds to date.
A red-winged blackbird (Agelaius phoeniceus), photographed at Cape Henlopen State Park, Delaware.
tags: Green Heron, Ardeola virescens, birds, mystery bird, bird ID quiz [Mystery bird] Juvenile Green Heron, Ardeola virescens, photographed on a farm pond in central Kentucky. [I will identify this bird for you tomorrow] Image: Mark Selter, 14 June 2009 (thanks to Roger Brown for sharing) [larger view]. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Purple Gallinule, Porphyrio martinica, birds, mystery bird, bird ID quiz [Mystery birds] Purple Gallinule, Porphyrio martinica, photographed at Anahuac Wildlife Refuge, Texas. [I will identify this bird for you tomorrow] Image: Joseph Kennedy, 19 May 2009 [larger view]. Nikon D200 ,Kowa 883 telescope with TSN-PZ camera eyepiece 1/500s f/8.0 at 1000.0mm iso400. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Bateleur Eagle, Terathopius ecaudatus, birds, mystery bird, bird ID quiz [Mystery bird] Immature Bateleur Eagle, Terathopius ecaudatus, photographed in Tarangire National Park, Tanzania, Africa. [I will identify this bird for you tomorrow] Image: Dan Logen, 31 August 2007 [larger view]. Nikon D2X 200-400 NIkon VR lens, at 400 mm. ISO 400, f4.5, 1/250 sec. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Mountain Plover, Charadrius montanus, birds, mystery bird, bird ID quiz [Mystery bird] Mountain Plover, Charadrius montanus, photographed in Arizona. [I will identify this bird for you tomorrow] Image: Richard Ditch, 25 December 2007 [larger view]. Date Time Original: 2007:12:25 10:06:24 Exposure Time: 1/319 F-Number: 10.00 ISO: 400 Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Birdbooker Report, bird books, animal books, natural history books, ecology books "How does one distinguish a truly civilized nation from an aggregation of barbarians? That is easy. A civilized country produces much good bird literature." --Edgar Kincaid The Birdbooker Report is a special weekly report of a wide variety of science, nature and behavior books that currently are, or soon will be available for purchase. This report is written by one of my Seattle birding pals and book collector, Ian "Birdbooker" Paulsen, and is edited by me and published here for your information and…
tags: Tree Swallow, Tachycineta bicolor, birds, mystery bird, bird ID quiz [Mystery bird] Tree Swallow, Tachycineta bicolor, photographed at Lake Thompson in Kingsbury County, South Dakota. [I will identify this bird for you tomorrow] Image: Terry Sohl, 2 May 2009 [larger view] Photo taken with a Canon 50D, 400 5.6L. Please name at least one field mark that supports your identification.
Birdwatching might be a casual activity, a hobby, an avocation, or even a profession (often, perhaps, an obsession) depending on the bird watcher, but there is always a science to it, in at least two ways. First, there is the science of how to do it. In this sense, the term "science" means something vernacular. We as easily say "birdwatching is an art" as we could say "there is a science to it" and here we are using both terms( "art" and "science") in their older sense where science is how we approach things with our minds, and art is how we approach things with our hands. Second,…
tags: Pectoral Sandpiper, Calidris melanotos, birds, mystery bird, bird ID quiz [Mystery bird] Pectoral Sandpiper, Calidris melanotos, photographed at Anahuac Wildlife Refuge, Texas. [I will identify this bird for you tomorrow] Image: Joseph Kennedy, 19 May 2009 [larger view]. Nikon D200 ,Kowa 883 telescope with TSN-PZ camera eyepiece 1/180s f/8.0 at 1000.0mm iso400. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Little Bee-eater, Merops pusillus, birds, mystery bird, bird ID quiz [Mystery bird] Little Bee-eater, Merops pusillus, photographed in Amboseli National Park, Kenya, Africa. [I will identify this bird for you tomorrow] Image: Dan Logen, 6 August 2006 [larger view]. Nikon D2X, 200-400 mm VR lens at 400. ISO 250, 1/160, f/5 Please name at least one field mark that supports your identification. Review all mystery birds to date.