birds

tags: Red-billed Buffalo-Weaver, Bubalornis niger, birds, mystery bird, bird ID quiz [Mystery bird] Red-billed Buffalo-Weaver, Bubalornis niger, photographed at the Ndutu Safari Lodge, at the south end of the Serengeti ecosystem, just outside Serengeti National Park, Tanzania, Africa. [I will identify this bird for you in 48 hours] Image: Dan Logen, 15 January 2010 [larger view]. Nikon D300, ISO 640, 1/640 sec, f/6.3, Exp Compenstation at -.3. Please name at least one field mark that supports your identification. Review all mystery birds to date.
tags: Cat Disappointed by Own Failure, Cat Fail, silly, humor, funny, pets, cats, animals, streaming video Just in time for silly Saturday, even housecats are getting into the act. This amusing video is a contribution from one cat and her least favorite bird friend. The caption for this video reads: " It's all been downhill since he dropped out of cat high school."
tags: Yellow Warbler, Dendroica petechia, birds, mystery bird, bird ID quiz [Mystery bird] Yellow Warbler, Dendroica petechia, photographed at Sabine Woods and Sabine Pass area, Port Arthur, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 28 April 2008 [larger view]. Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/160s 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: Baltimore Oriole, Icterus galbula, birds, mystery bird, bird ID quiz [Mystery bird] Baltimore Oriole, Icterus galbula, photographed at Quintana Neotropical Bird Sanctuary, Brazoria County, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 27 April 2010 [larger view]. Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/250s 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: Summer Tanager, Piranga rubra, birds, mystery bird, bird ID quiz [Mystery bird] Summer Tanager, Piranga rubra, photographed at Quintana Neotropical Bird Sanctuary, Brazoria County, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 21 April 2010 [larger view]. Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/400s f/8.0 at 1000.0mm iso400. Please name at least one field mark that supports your identification. For those of you who know exactly what this bird is, I have several questions for you: first, How is this species distinguished from a…
tags: Bait Ball Feast, natural history, animal behavior, plankton, herring, seabird, humpback whale, television, BBC, streaming video In late summer, the plankton bloom is at its height. Vast shoals of herring gather to feed on it, diving birds round the fish up into a bait ball.
tags: Swainson's Thrush, Olive-backed Thrush, Catharus ustulatus, birds, mystery bird, bird ID quiz [Mystery bird] Swainson's Thrush, also known as the Olive-backed Thrush, Catharus ustulatus, photographed at Quintana Neotropical Bird Sanctuary, Brazoria County, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 27 April 2010 [larger view]. Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/400s 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: Bald Eagle, White-headed Sea Eagle, Haliaeetus leucocephalus, birds, mystery bird, bird ID quiz [Mystery bird] Bald Eagle, also known as the White-headed Sea Eagle, Haliaeetus leucocephalus photographed in Lyman County, South Dakota. [I will identify this bird for you in 48 hours] Image: Terry Sohl, 17 January 2010 [larger view]. You are encouraged to purchase photographs from this photographer. I am happy to email his contact information to you. Canon 50D, 400 5.6L lens. Please name at least one field mark that supports your identification. This is an immature Bald Eagle, as you…
tags: Birdbooker Report, bird books, animal books, natural history books, ecology books Books to the ceiling, Books to the sky, My pile of books is a mile high. How I love them! How I need them! I'll have a long beard by the time I read them. ~ Arnold Lobel [1933-1987] author of many popular children's books. 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…
tags: Brubru, Nilaus afer, birds, mystery bird, bird ID quiz [Mystery bird] Brubru, Nilaus afer, photographed Serengeti National Park, Tanzania, Africa. [I will identify this bird for you in 48 hours] Image: Dan Logen, 15 January 2010 [larger view]. Nikon D300, 200-400 VR lens, at 400 mm. ISO 500, 1/800 sec, f/5.6, Exposure compenstation +1. Okay, this lovely little bird's ID will drive you crazy (although it is possible that either Adrian or Carel might be able to figure it out), so I will be most pleased if you manage to correctly identify this bird's taxonomic family. Please name at…
tags: Baglafecht Weaver, Ploceus baglafecht, birds, mystery bird, bird ID quiz [Mystery bird] Baglafecht Weaver, Ploceus baglafecht, photographed Arusha National Park, Tanzania, Africa. [I will identify this bird for you in 48 hours] Image: Dan Logen, 15 January 2010 [larger view]. Nikon D300, 600 mm lens, ISO 400, f/7.1, 1/640, Exposure compensation +.7 This African bird has a truly peculiar scientific name (can anyone tell me how it got this weird name?), but if you can't identify the species, you can at least tell me which taxonomic family this bird is placed in. Please name at least…
tags: conservation, endangered species, birds, international migratory bird day, world migratory bird day Image: Bob Petty, 2010 International Migratory Bird Day artist. Hooray, it's the Eighth of May, it's International Migratory Bird Day! According to the conservation group BirdLife International, almost 200 bird species are critically endangered. Nearly 80% of migratory bird species are negatively affected by what is identified by BirdLife International as two key pressures: agriculture, which causes habitat destruction and pollution of watersheds, and "biological resource use," which…
tags: American Avocet, Blueshank, Recurvirostra americana, birds, mystery bird, bird ID quiz [Mystery bird] American Avocet, also known as the Blueshank, Recurvirostra americana, photographed at Bolivar Flats Shorebird Sanctuary, Houston, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 6 June 2007 [larger view]. Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/640s f/8.0 at 500.0mm iso400. Please name at least one field mark that supports your identification. This bird has a peculiarly-shaped beak. Can you tell me the technical (…
tags: Painted Bunting, Rainbow Bunting, Passerina ciris, birds, mystery bird, bird ID quiz [Mystery bird] Painted Bunting, also known as the Rainbow Bunting, Passerina ciris, photographed at Quintana Neotropical Bird Sanctuary, Brazoria County, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 27 April 2010 [larger view]. Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/320s f/8.0 at 1000.0mm iso400. Please name at least one field mark that supports your identification. Review all mystery birds to date.
[It's a really busy week over here at blog headquarters, because it is data collection week. Data collection week is awesome, but it means less time for blogging. So here's a piece from the archives. I picked this one especially for Drugmonkey, because he liked it so much.] The Harpy Eagle (Harpia harpyja) is a nasty scary-looking muppethugging monster of a carnivorous bird. Female harpies weigh 14-20 pounds, and males weigh 8.5-12 pounds. They stand between 2.9 and 3.5 feet tall. The wingspan of the harpy eagle can reach 6 feet, 7 inches. The talons - sharp claws to grasp onto its prey -…
tags: Indigo Bunting, Passerina cyanea, Guiraca cyanea, birds, mystery bird, bird ID quiz [Mystery bird] Adult female Indigo Bunting, Passerina (Guiraca) cyanea, photographed at Quintana Neotropical Bird Sanctuary, Brazoria County, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 27 April 2010 [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.
The skeletons of female (larger, background) and male (smaller, foreground) Dinornis robustus, with a pigeon skeleton for comparison. From Allentoft et al 2010. A little more than 700 years ago, multiple species of the gigantic, flightless birds called moas were still running around New Zealand. They ranged over almost the entirety of the North and South Islands, from the coast to the mountain forests, but when the Maori people arrived in the late 13th century the birds were quickly driven to extinction. Within a few hundred years they were entirely wiped out (along with the immense Haast's…
tags: Blue-headed Vireo, Vireo solitarius, birds, mystery bird, bird ID quiz [Mystery bird] photographed at Quintana Neotropical Bird Sanctuary, Brazoria County, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 27 April 2010 [larger view]. Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/1000s f/8.0 at 1000.0mm iso400. Please name at least one field mark that supports your identification. The Blue-headed Vireo is a common and vocal bird of northeastern forests. Formerly lumped as a "Solitary Vireo" with the more western Plumbeous and Cassin's…
tags: Sora, Sora Rail, Sora Crake, Porzana carolina, birds, mystery bird, bird ID quiz [Mystery bird] Sora, also known as the Sora Rail or sometimes as the Sora Crake, Porzana carolina, photographed at Brazoria National Wildlife Refuge, Texas. [I will identify this bird for you in 48 hours] Image: Joseph Kennedy, 27 April 2010 [larger view]. Nikon D200, Kowa 883 telescope with TSN-PZ camera eyepiece 1/250s f/8.0 at 1000.0mm iso400. Can you tell me why this bird's tail is so short? A short tail is reportedly found in birds that specialize in fast flight, such as loons, ducks, grebes and…
tags: Birdbooker Report, bird books, animal books, natural history books, ecology books Books to the ceiling, Books to the sky, My pile of books is a mile high. How I love them! How I need them! I'll have a long beard by the time I read them. ~ Arnold Lobel [1933-1987] author of many popular children's books. 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…