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Showing results 1 to 25 of 1000
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Search: Posts Made By: Fred Ruhe
Forum: Bird Paleontology Today, 09:31
Replies: 1
Views: 46
Posted By Fred Ruhe
News: https://www.eurekalert.org/pub_releases/202...

News:

https://www.eurekalert.org/pub_releases/2020-09/aaft-bbc092120.php

https://www.statnews.com/2020/09/24/crows-possess-higher-intelligence-long-thought-primarily-human/

Fred
Forum: Bird Paleontology Today, 09:26
Replies: 1
Views: 46
Posted By Fred Ruhe
A neural correlate of sensory consciousness in a corvid bird

Andreas Nieder, Lysann Wagener & Paul Rinnert, 2020

A neural correlate of sensory consciousness in a corvid bird.
Science 369(6511): 1626-1629
DOI:...
Forum: Bird Paleontology Today, 09:19
Replies: 0
Views: 35
Posted By Fred Ruhe
A cortex-like canonical circuit in the avian forebrain

Martin Stacho, Christina Herold, Noemi Rook, Hermann Wagner, Markus Axer, Katrin Amunts, Onur Güntürkün, 2020

A cortex-like canonical circuit in the avian forebrain

Science 25 Sep 2020:
Vol. 369,...
Forum: Bird Paleontology Today, 09:03
Replies: 0
Views: 37
Posted By Fred Ruhe
Birds think

Suzana Herculano-Houzel, 2020

Birds do have a brain cortex--and think.
Like mammals, birds have a pallium that sustains correlates of consciousness

Science 25 Sep 2020:
Vol. 369, Issue 6511, pp....
Forum: Bird Paleontology Yesterday, 18:57
Replies: 2
Views: 82
Posted By Fred Ruhe
Subfamilia Tytoninae Mathews, 1912 Genus Miotyto...

Subfamilia Tytoninae Mathews, 1912
Genus Miotyto Brodkorb, 1970
Miotyto montispetrosi Göhlich et Ballmann, 2013

Ursula B. Göhlich & Peter Ballmann, 2013
A New Barn Owl (Aves: Strigiformes:...
Forum: Bird Paleontology Yesterday, 17:52
Replies: 2
Views: 82
Posted By Fred Ruhe
Parvordo TYTONIDA Familia Tytonidae Mathews,...

Parvordo TYTONIDA
Familia Tytonidae Mathews, 1912.
Subfamilia Selenornithinae Mourer-Chauviré, 1987.
Genus Selenornis Mourer-Chauviré, 1987

Selenornis steendorpensis G. Mayr, 2009
Gerald Mayr,...
Forum: Bird Paleontology Yesterday, 17:39
Replies: 2
Views: 82
Posted By Fred Ruhe
Descriptions of all fossil Strigiformes

In 2007 I was asked to compile a list of fossil Owls for the 2007 Owl Conference in Groningen, the Netherlands. This project was ment to supply everybody who attended the conference with a CD on...
Forum: Bird Paleontology Yesterday, 09:22
Replies: 0
Views: 42
Posted By Fred Ruhe
Principal component analysis of avian hind limb and foot morphometrics

Amanda R. Falk, James C. Lamsdell and Enpu Gong, 2020

Principal component analysis of avian hind limb and foot morphometrics and the relationship between ecology and phylogeny

Paleobiology (advance...
Forum: Bird Paleontology Yesterday, 08:21
Replies: 0
Views: 43
Posted By Fred Ruhe
Principal component analysis of avian hind limb and foot morphometrics

Amanda R. Falk, James C. Lamsdell and Enpu Gong, 2020

Principal component analysis of avian hind limb and foot morphometrics and the relationship between ecology and phylogeny

Paleobiology (advance...
Forum: Bird Paleontology Yesterday, 08:13
Replies: 0
Views: 42
Posted By Fred Ruhe
Functional morphology, diversity, and evolution of yolk processing specializations

Daniel G. Blackburn, 2020

Functional morphology, diversity, and evolution of yolk processing specializations in embryonic reptiles and birds

Journal of Morphology (advance online publication)
doi:...
Forum: Bird Paleontology Tuesday 22nd September 2020, 08:50
Replies: 1
Views: 83
Posted By Fred Ruhe
News release with video: Bird beak revealed by...

News release with video:

Bird beak revealed by laser imaging informs early beak function and development (with...
Forum: Bird Paleontology Monday 21st September 2020, 11:52
Replies: 1
Views: 83
Posted By Fred Ruhe
Disassociated rhamphotheca of fossil bird Confuciusornis

Case Vincent Miller, Michael Pittman, Thomas G. Kaye, Xiaoli Wang, Jen A. Bright & Xiaoting Zheng, 2020

Disassociated rhamphotheca of fossil bird Confuciusornis informs early beak reconstruction,...
Forum: Bird Taxonomy and Nomenclature Monday 21st September 2020, 10:06
Replies: 30
Views: 8,365
Posted By Fred Ruhe
Justin J. F. J. Jansen & Anthony S. Cheke,...

Justin J. F. J. Jansen & Anthony S. Cheke, 2020

Martinet’s engravings in Buffon (1770–83): variation in their hand-colouring and its implications for defining Echo Parakeet Psittacula eques...
Forum: Bird Paleontology Saturday 19th September 2020, 18:03
Replies: 2
Views: 170
Posted By Fred Ruhe
Systematic paleontology Class AVES...

Systematic paleontology

Class AVES Linnaeus
Order CATHARTIFORMES Coues
Family CATHARTIDAE Lafresnaye
Genus Cathartes Illiger

Diagnosis: The new species agrees with the genus Cathartes and differs...
Forum: Bird Paleontology Saturday 19th September 2020, 17:30
Replies: 2
Views: 170
Posted By Fred Ruhe
Thanks Melanie for this find. Summary.—A new...

Thanks Melanie for this find.

Summary.—A new small fossil species of vulture from Quaternary asphalt and cave deposits in western Cuba is described herein. Some specimens of this taxon are the...
Forum: Bird Paleontology Thursday 17th September 2020, 06:55
Replies: 1
Views: 129
Posted By Fred Ruhe
Figure 1. Development of the cervical vertebrae...

Figure 1. Development of the cervical vertebrae in Acrocephalus scirpaceus. (a) Larger 1 day old specimen in ventral view. (b) Smaller 1 day old specimen in dorsal view. (c) Larger 1 day old specimen...
Forum: Bird Paleontology Wednesday 16th September 2020, 17:34
Replies: 5
Views: 755
Posted By Fred Ruhe
James P. Hansford and Samuel T. Turvey,...

James P. Hansford and Samuel T. Turvey, 2020

Correction to ‘Unexpected diversity within the extinct elephant birds (Aves: Aepyornithidae) and a new identity for the world’s largest bird’

Royal...
Forum: Bird Paleontology Wednesday 16th September 2020, 14:08
Replies: 1
Views: 155
Posted By Fred Ruhe
Figure 1: Site A. (a) the Site A surface with a...

Figure 1: Site A. (a) the Site A surface with a trackway of six tracks. (b) Detail view of one of the tracks in hyporelief; scale bar = 10 cm.

Fred
Forum: Bird Paleontology Wednesday 16th September 2020, 08:07
Replies: 1
Views: 133
Posted By Fred Ruhe
Fig. 1. The speciation cycle in birds. Starting...

Fig. 1. The speciation cycle in birds. Starting with a parent species (top middle blue oval), ( 1 ) populations become spatially separated by geographic barriers (vicariance) or dispersal...
Forum: Bird Paleontology Tuesday 15th September 2020, 05:26
Replies: 1
Views: 133
Posted By Fred Ruhe
Figure 1. Squamosal shape in juvenile skulls...

Figure 1. Squamosal shape in juvenile skulls (left lateral view) of the Passeriformes (A‒C), Piciformes (D), Trogoniformes (E), Charadriiformes (F), and Columbiformes (G). A, Lamprotornis superbus...
Forum: Bird Paleontology Monday 14th September 2020, 23:03
Replies: 2
Views: 147
Posted By Fred Ruhe
FIGURE 2. Interrelationships of enantiornithine...

FIGURE 2. Interrelationships of enantiornithine birds.A, enantiornithine portion of strict consensus tree recovered from current phylogenetic analysis, based on additional information from the new...
Forum: Bird Paleontology Monday 14th September 2020, 09:04
Replies: 2
Views: 147
Posted By Fred Ruhe
SYSTEMATIC PALEONTOLOGY AVES Linnaeus,...

SYSTEMATIC PALEONTOLOGY

AVES Linnaeus, 1758
ORNITHOTHORACES Chiappe, 1995
ENANTIORNITHES Walker, 1981
PISCIVORENANTIORNIS INUSITATUS Wang and Zhou, 2017b

Holotype—IVPP V22582, a disarticulated,...
Forum: Bird Paleontology Saturday 12th September 2020, 11:20
Replies: 2
Views: 147
Posted By Fred Ruhe
Anatomy of a new specimen of Piscivorenantiornis inusitatus

Min Wang & Zhonghe Zhou, 2020

ANATOMY OF A NEW SPECIMEN OF PISCIVORENANTIORNIS INUSITATUS (AVES: ENANTIORNITHES) FROM THE LOWER CRETACEOUS JEHOL BIOTA

Journal of Vertebrate Paleontology. in press:...
Forum: Bird Paleontology Friday 11th September 2020, 17:17
Replies: 1
Views: 130
Posted By Fred Ruhe
Figure 1. Down feather trapped within amber...

Figure 1. Down feather trapped within amber specimen GRS Ref. 32865. A, full view of the feather. B, detail of the best-preserved barb and its constituent paired barbules. C, detail of the calamus,...
Forum: Bird Paleontology Tuesday 8th September 2020, 12:27
Replies: 1
Views: 127
Posted By Fred Ruhe
Figure 1. Theoretical framework of the study. a)...

Figure 1. Theoretical framework of the study. a) Allometric effects scenario, b) Brain effects scenario, and c) Combined effects scenario. Arrows indicate proposed direct associations between traits....
Showing results 1 to 25 of 1000
 


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