Wednesday, October 7, 2015
Ivory-billed Woodpeckers by Joseph Bartholomew Kidd After John James Audubon
Posted by Bill Benish at 12:58 AM 1 comments
Labels: art, audubon, illustrations, Ivory-billed Woodpecker
Tuesday, September 22, 2015
Ivorybill Search: Across the Pascagoula: Otter Pond and Beyond
Brian Carlisle and Chris Carlisle maintain a fantastic site called "Kints" which documents their ongoing search for the Ivory-billed Woodpecker in southern Mississippi. Kints (or "kents") refers to the common note or call of the Ivorybill. Chris Carlisle recently did a great post describing their search of the Pascagoula Wildlife Management Area. It includes over six dozen photographs, two of which are posted here, with permission.
Reading through the post along with seeing so many beautiful photos of the forest that the Carlisles searched transported me back to the very special times that I found myself lucky enough to be searching for the Ivorybill, starting at dawn, in similarly beautiful forests in Florida, Louisiana and South Carolina.
Here's an excerpt from the Carlisle brothers' post that describes the forest:
Posted by Bill Benish at 11:34 PM 2 comments
Labels: Ivory-billed Woodpecker, photos
Saturday, April 25, 2015
Native American Pipe Stem with Ivory-billed Woodpecker Scalp
The book that accompanies this exhibit explains:
Posted by Bill Benish at 11:21 PM 0 comments
Labels: Ivory-billed Woodpecker, Native American
Saturday, March 21, 2015
Illustration of male Powerful and Crimson-bellied Woodpeckers by George F. Sandström
Continuing with the 6th and final entry in this series, here is a splendid illustration by George F. Sandström which appears on Plate 79 of Woodpeckers of the World by Lester L. Short, published by the Delaware Museum of Natural History (1982). The bird at the upper left of the illustration is a male Powerful Woodpecker, and a male Crimson-bellied Woodpecker appears to the right.
These two bird species of humid, wet forests are sympatric, occurring together in Columbia, Ecuador and Peru. The Crimson-bellied Woodpecker's range also extends into parts of Panama. The dark bill on these two species is a notable field mark, in contrast to the pale or ivory colored bills that appear in several other species within the same genus.
This illustration is posted here pursuant to permission obtained from the publisher.
Posted by Bill Benish at 11:49 PM 0 comments
Labels: Crimson-bellied Woodpecker, George F. Sandström, illustrations, Powerful Woodpecker
Sunday, January 4, 2015
Illustration of male Red-necked and Robust Woodpeckers by George F. Sandström
Continuing with the 5th entry in this series, here is a beautiful illustration by George F. Sandström which appears on Plate 80 of Woodpeckers of the World by Lester L. Short, published by the Delaware Museum of Natural History (1982). The bird at the upper portion of the illustration is a male Red-necked Woodpecker and a male Robust Woodpecker appears below.
You can find a detailed profile that I authored of the Red-necked Woodpecker at the Cornell Lab of Ornithology's Birds of the World site at this link:
Posted by Bill Benish at 10:09 AM 0 comments
Labels: George F. Sandström, illustrations, Red-necked Woodpecker, Robust Woodpecker
Monday, August 25, 2014
Three Species of Campephilus Woodpeckers - Crimson-crested, Guayaquil, and Pale-billed Woodpeckers by George F. Sandström
Enjoy this remarkable illustration by George F. Sandström of three species of woodpeckers within the Campephilus genus which appears on Plate 81 of Woodpeckers of the World by Lester L. Short, published by the Delaware Museum of Natural History (1982). The two birds at the upper portion of the illustration are a male Crimson-crested Woodpecker (on the left) and a female Crimson-crested Woodpecker (n the right). The male of this species looks very similar to the two species depicted at the bottom of the illustration - a male Pale-billed Woodpecker (on the left) and a male Guayaquil Woodpecker.
You can find detailed profiles of two of the three species at the Cornell Lab of Ornithology's Birds of the World site at these links:
Posted by Bill Benish at 10:36 PM 3 comments
Labels: Crimson-crested Woodpecker, George F. Sandström, Guayaquil Woodpecker, illustrations, Pale-billed Woodpecker
Monday, March 31, 2014
Illustration of female Magellanic and Cream-backed Woodpeckers by George F. Sanström
Posted by Bill Benish at 12:06 AM 0 comments
Labels: Cream-backed Woodpecker, George F. Sandström, illustrations, Magellanic Woodpecker
Friday, February 28, 2014
Illustration of Ivory-billed Woodpeckers by George F. Sandström
Posted by Bill Benish at 4:10 PM 0 comments
Labels: George F. Sandström, illustrations, Ivory-billed Woodpecker
Thursday, January 23, 2014
Illustration of Imperial Woodpeckers by George F. Sandström
Tim Gallagher has a blog devoted to his book on the Imperial Woodpecker here:
Posted by Bill Benish at 12:10 AM 0 comments
Labels: George F. Sandström, illustrations, Imperial Woodpecker, Lester L. Short
Monday, December 30, 2013
Invasive Mink Preys on Magellanic Woodpeckers on Navarino Island in Southern Chile
Here's a great video of a female Magellanic Woodpecker excavating a cavity.
In a recent study, Jaime Jiménez and his research colleagues document predation of Magellanic Woodpeckers by invasive American minks on Navarino Island in Southern Chile. Navarino Island is a 955-square mile (2,473 kilometers) area located between Tierra del Fuego to the north and Cape Horn to the south. Mink apparently arrived on the island in the 1990s. Magellanic Woodpeckers are accustomed to an intensive level of feeding on the ground on the island, something they are not as prone to do on the mainland where three species of foxes and other potential predators exist.
The Magellanic Woodpecker is a charismatic species notable for being the largest extant woodpecker in the Americas (after the Imperial and Ivory-billed Woodpeckers, other members of the Campephilus genus that are possibly extinct). The authors present a compelling argument for broadening current management actions to control the mink population in order to protect the Magellanic Woodpecker and other less noticed native species.
Jiménez, Jaime E., et al. "Potential impact of the Alien American Mink (Neovison vison) on Magellanic woodpeckers (Campephilus magellanicus) in Navarino Island, Southern Chile." Biological Invasions (2013): 1-6.
Posted by Bill Benish at 12:38 PM 0 comments
Labels: Magellanic Woodpecker, research, video
Tuesday, November 12, 2013
Red-necked Woodpecker Species Account
I recently authored a detailed species account on the Red-necked Woodpecker at Neotropical Birds Online (NBO). It begins:
Each species account in NBO includes information on the identification, distribution, life history, conservation, and research references for a particular bird along with image and sound files for that species. Visit NBO to read more about profiled Neotropical bird species and to see how you may contribute to authoring or enhancing additional species accounts!
Posted by Bill Benish at 9:33 PM 2 comments
Labels: photos, Red-necked Woodpecker, research
Sunday, October 27, 2013
Carpintero Lomo Blanco
This fine photo was taken by Javier Parigini, and it is posted here with his permission.
Posted by Bill Benish at 11:38 PM 0 comments
Labels: Cream-backed Woodpecker, photos
Sunday, September 22, 2013
Powerful Woodpecker at Rio Blanco in Colombia
Posted by Bill Benish at 10:45 PM 2 comments
Labels: photos, Powerful Woodpecker
Tuesday, January 1, 2013
Ivory-billed Woodpeckers & Others in the Campephilus Genus
You will find them in a Flickr group that I moderate called "Ivory-billed Woodpeckers & Others in the Campephilus Genus." Contributors share photos with this group on a weekly basis, so this marvelous collection of 4,985+ images is always growing!
Posted by Bill Benish at 12:00 AM 0 comments
Labels: photos
Saturday, February 27, 2010
How This Site is Organized
Everything that appears on this page, from top to bottom, is the Home Page.
- New Posts appear above this one
- They eventually get backdated to group them with their respective topics
- Resource Posts appear below this one
- They are here to serve new and returning visitors with readily available info on all the Campephilus species names, major media links, etc.
- They remain on the Home Page
- Easily Find What You Want
- Use Image Icons in the left sidebar to retrieve posts by species
- Select the News and Research buttons for posts on those areas of interest.
- Or, Select Any Category from the right sidebar to retrieve posts by category
Posted by Bill Benish at 10:00 PM 0 comments
Friday, February 19, 2010
Campephilus Species
There are either 11 or 12 Campephilus species depending on how the Ivory-billed Woodpecker is classified. For more details, see a separate post at this link.
Various other sites offer the range map and other species information for each Campephilus woodpecker. See, for example, this page at Xeno-canto:
Posted by Bill Benish at 8:43 PM 0 comments
Labels: Crimson-bellied Woodpecker, Cuban Ivory-billed Woodpecker, range map, sounds, species, taxonomy
Campephilus Nomenclature
For a most incredibly detailed resource on Campephilus woodpecker nomenclature, visit Zoonomen's Zoological Nomenclature Resource at this link. (It will take some searching to find "campephilus" there. Select PICIFORMES in the left frame, and then Campephilus will appear near the bottom of the large frame).
Also, you can view a nice, and even more user-friendly, presentation of Campephilus taxonomic hierarchy and nomenclature drawn from Zoonomen at this site:
Posted by Bill Benish at 8:42 PM 0 comments
Labels: nomenclature, species, subspecies, taxonomy
Campephilus Subspecies
Posted by Bill Benish at 8:42 PM 0 comments
Labels: Cuban Ivory-billed Woodpecker, species, subspecies, taxonomy
WolframAlpha on Campephilus Woodpeckers
Here is an image from the Ivory-billed Woodpecker (Campephilus principalis) search result from Wolfram Alpha's computational knowledge search engine that details Campephilus taxonomy.
Taxonomic network:
http://www.wolframalpha.com/input/?i=ivory-billed+woodpecker
Source: Wolfram Alpha LLC. 2010. Wolfram|Alpha.
(accessed February 20, 2010).
By the way, if you've never entered your birth day, month and year into Wolfram Alpha, you may want to try it out here.
Posted by Bill Benish at 1:35 AM 0 comments
Labels: Ivory-billed Woodpecker, taxonomy
Tuesday, February 16, 2010
A Fossil Campephilus Species
In his book In Search of the Ivory-billed Woodpecker, Jerome A. Jackson relates that a fossil species was described as Campephilus dalquesti by Pierce Brodkorb, an American ornithologist and paleontologist. This fossil species was discovered in Scurry County in central Texas, and dated to the late Pliocene epoch.
I wonder what C. dalquesti looked like. Maybe a bit like this dino-bird!? At least the colors look right. The dino-bird portrayed below is Anchiornis huxleyi - you can find more info here.
Check out the amazing video at this link:
Posted by Bill Benish at 1:34 AM 3 comments
Labels: Campephilus dalquesti, species, taxonomy
Handbook of the Birds of the World by Lynx Edicions
The Internet Bird Collection is a non-profit endeavor sponsored by the Handbook of the Birds of the World, whose publishers happened to select the Magellanic Woodpecker, the largest woodpecker in South America, to represent the entire Picidae family on the cover of Volume 7.
Some people were not quite as thrilled with that selection as I was. In an overwhelmingly positive review of the book, Geoffrey Carpentier had this to say about the cover:
Posted by Bill Benish at 12:51 AM 0 comments
Labels: Magellanic Woodpecker
Listen, Look and Watch at the Macaulay Library
The Macaulay Library contains the notable 10 min, 20 sec length recording of Ivory-billed Woodpeckers drumming, making kents and also other vocalizations all recorded by Arthur A. Allen and his team in April, 1935. It also contains a 1 min, 40 sec recording of what may be kent calls of the Ivory-billed Woodpecker recorded by John V. Dennis on February 25, 1968 in Texas.
Posted by Bill Benish at 12:50 AM 0 comments
Labels: Ivory-billed Woodpecker, sounds
Listen at Xeno-Canto
Xeno-canto is a community database of shared bird sounds from around the world. It's an ever-growing collection of bird sounds. At xeno-canto, you can listen to dozens of Campephilus woodpecker vocalizations, drumming and knocks from 9 out of the 12 species. Missing are any sounds of the Ivory-billed Woodpecker, the Cuban Ivory-billed Woodpecker and the Imperial Woodpecker. That still leaves a multitude of recordings of the rest of the Campephilus family for your enjoyment and study
Xeno-canto lets visitors to its site participate by discussing and identifying unknown sounds. And, if you record bird sounds, you should know that xeno-canto also lets people upload and share their own recordings on the site.
Also, don't miss the highly informative Species Overview pages on Xeno-Canto. Available from the left frame menu, these pages offer a summary of number of species sound recordings, photos, range maps and sonogram images. See this page, for example:
Posted by Bill Benish at 12:28 AM 0 comments
Labels: Red-necked Woodpecker, sounds
WikiAves - A Enciclopédia das Aves do Brasil
WikiAves Encyclopedia of Brazilian Birds is an amazing resource of Campephilus descriptive information, photos and sounds. WikiAves represents the four species of Campephilus woodpeckers, listed below, that can be found in Brazil.
The photographs that I have seen in WikiAves are among the most spectacular ones that I've seen anywhere.
In English and Portuguese, the four species of Campephilus in WikiAves are:
Although the entry on the Cream-backed Woodpecker is rather slim (as of this posting) the others have a wealth of descriptive information. And you'll find sounds and photos for all of them. You can cut and paste the Portuguese text into your favorite web-based translator to understand the entries.
Posted by Bill Benish at 12:27 AM 0 comments
Labels: Cream-backed Woodpecker, Crimson-crested Woodpecker, photos, Red-necked Woodpecker, Robust Woodpecker, sounds
SIB - Parques Nacionales - Sistema de Información sobre Biodiversidad
There are 4 species of Campephilus that are native to Argentina which contain interesting and detailed profiles (en Español) along with dramatic illustrations of each species, except the Robust Woodpecker, at the SIB - Parques Nacionales - Sistema de Información sobre Biodiversidad site. Be a bit patient to allow this site to load.
In English and with their Spanish names, the four species of Campephilus at the SIB site are:
Posted by Bill Benish at 12:10 AM 0 comments
Labels: Cream-backed Woodpecker, Crimson-crested Woodpecker, illustrations, Magellanic Woodpecker, Robust Woodpecker
Monday, February 15, 2010
SORA Searchable Ornithological Research Archive
This posts highlights the extraordinary SORA project, the source of an incredible array of ornithological journal articles. The SORA project is described as follows at the site:
The SORA project is an open access electronic journal archive and is the product of a collaboration between the American Ornithologists Union, the Cooper Ornithological Society, the Association of Field Ornithologists, the Wilson Ornithological Society and the University of New Mexico libraries and IT department.
Of course, there are many interesting articles on Campephilus woodpeckers within SORA. For example, searching for the word "guayaquil" by keyword quickly retrieves this full-text article from within SORA:
WILLIAMS | First Description of the Nest, Eggs and Nestling of the Guayaquil Woodpecker (Campephilus [Phloeoceastes] Gayaquilensis) (Wilson Bulletin: Vol. 92, No. 4, October-December, 1980) | |||||||||||||||
The nest cavity was in the main trunk about 6 m above the ground. Its irregularly shaped entrance was large enough (about 75 x 100 mm) to admit my hand, and it was about 30 cm deep. I could not reach the cavity’s bottom or its contents, but using a mirror, I saw 1 egg and 1 newly-hatched young. The shell of the hatched egg was still in the nest. The eggs were white and immaculate-typical large woodpecker eggs. The nestling was making weak chirping sounds. Its eyes were closed, and it appeared naked; however, in the dim light of the cavity, sparse down probably would not have been obvious. It had a conspicuous eggtooth. I visited this nest again at 13:50. After approaching within 6-8 m of the female at the cavity entrance, I made several color transparencies (Frontispiece). I never saw more than 1 adult at this site.
I am amazed at how little still is known of the breeding and behavior of the Campephilus woodpeckers.
Posted by Bill Benish at 12:15 AM 0 comments
Labels: Guayaquil Woodpecker, research
Wednesday, February 10, 2010
Cream-backed Woodpecker
PicidPics features photos of picids, including woodpeckers, piculets and wrynecks by Martjan Lammertink and Julio Pérez Cañestro. The site also features photos of woodpecker researchers in the field and photos of secondary cavity users.
This photo shows the bird's pale creamy mantle in excellent detail. The male has a bright red head with black and white marks at the lower rear edge of its ear coverts. Like some Campephilus relatives, the Cream-backed Woodpecker has a striking chisel-shaped, ivory-colored bill.
You can also see here the long toe that the large Campephilus woodpeckers extend to their side to secure their stance against a tree. It's a good brace against gravity! You'd probably extend your arms out to either side like this if you found yourself braced against a cliff on a narrow ledge.
The Cream-backed Woodpecker inhabits subtropical and dry tropical forests in south central South America in Argentina, Brazil, Paraguay and Uruguay. Unlike several of its close relatives, this species occurs in savannas, and it can be observed visiting isolated trees in open areas.
Posted by Bill Benish at 11:58 PM 4 comments
Labels: Cream-backed Woodpecker, lammertink, photos