Evolution of birds

Results: 117



#Item
51Feathers / Poultry farming / Chicken / Feather pecking / Abnormal behaviour of birds in captivity / Toe pecking / Cannibalism / Bird / Feather / Aviculture / Veterinary medicine / Zoology

ANIMAL BEHAVIOUR, 2000, 60, 211–216 doi:[removed]anbe[removed], available online at http://www.idealibrary.com on Is there social transmission of feather pecking in groups of laying hen chicks? E. ZELTNER, T. KLEIN & B

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Source URL: evolution.data.unibe.ch

Language: English - Date: 2013-04-03 14:23:55
52House Finch / Sexual dimorphism / Plumage / Mate choice / Great Tit / Biology / Zoology / Birds of North America

Evolution, 57(1), 2003, pp. 144–150 EFFECTS OF COMMON ORIGIN AND COMMON ENVIRONMENT ON NESTLING PLUMAGE COLORATION IN THE GREAT TIT (PARUS MAJOR) PATRICK S. FITZE,1,2,3 MATHIAS KO¨LLIKER,2

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Source URL: evolution.data.unibe.ch

Language: English - Date: 2013-04-03 14:23:57
53Agriculture / Feathers / Chicken / Feather pecking / Polystyrene / Debeaking / Foraging / Bird / Abnormal behaviour of birds in captivity / Aviculture / Zoology / Poultry farming

Anim. Behav., 1998, 55, 861–873 The effect of quality and availability of foraging materials on feather pecking in laying hen chicks BEAT HUBER-EICHER & BEAT WECHSLER Abteilung Sozial- und Nutztierethologie, Zoologisc

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Source URL: evolution.data.unibe.ch

Language: English - Date: 2013-04-03 14:23:55
54Agriculture / Feathers / Chicken / Feather pecking / Animal cruelty / Cannibalism / Debeaking / Abnormal behaviour of birds in captivity / Feather / Aviculture / Poultry farming / Zoology

British Poultry Science[removed]: 599–604 Analysis of risk factors for the occurrence of feather pecking in laying hen growers ´1 B. HUBER-EICHER AND L. AUDIGE

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Source URL: evolution.data.unibe.ch

Language: English - Date: 2013-04-03 14:23:55
55Feathered dinosaurs / Zoology / Bird evolution / Dromaeosaurs / Origin of birds / Coelurosaurs / Alan Feduccia / Evolution of birds / Caudipteryx / Dinosaurs / Herpetology / Biology

Proc. Natl. Acad. Sci. USA Vol. 96, pp. 4740–4742, April 1999 Commentary 1,2,3 5 2,3,4: Accommodating the cladogram Alan Feduccia*

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Source URL: ncsce.org

Language: English - Date: 2012-05-12 15:03:26
56Feathered dinosaurs / Ornithology / Bird anatomy / Feathers / Biological evolution / Origin of birds / Feather / Bird / Alan Feduccia / Biology / Zoology / Dinosaurs

Are Chickens Dinosaurs? Hi Jon,   Thanks for your note and your question regarding the interesting program put out by Discovery Channel recently.  I just saw the program last night myself.  Thanks for the heads up. 

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Source URL: www.detectingdesign.com

Language: English - Date: 2008-02-18 21:44:45
57Veterinary medicine / Animal virology / Avian influenza / Orthomyxoviridae / Virus / Influenza A virus / Influenza / Epidemiology / Influenza A virus subtype H5N1

Genetic Evolution of H7N9 Virus in China, 2013 Multiple Reassortment Events Domestic Ducks Wild Birds

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Source URL: www.cdc.gov

Language: English - Date: 2013-05-17 13:38:31
58Coelurosaurs / Biology / Dinosaurs / Zoology / Bird evolution / Origin of birds / Dromaeosauridae / Microraptor / Scansoriopteryx / Feathered dinosaurs / Dromaeosaurs / Herpetology

ARE BIRDS REALLY DINOSAURS? By Stephen Czerkas Do you think birds evolved from dinosaurs? It’s intriguing to think of birds as living dinosaurs. And during the past three decades, more and more paleontologists have bee

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Source URL: dinosaur-museum.org

Language: English - Date: 2014-05-06 17:38:49
59Neognathae / Rallidae / Birds of New Zealand / Crex / Sexual dimorphism / Purple Swamphen / Common Moorhen / Precocial / Eurasian Coot / Gruiformes / Ornithology / Birds of Western Australia

Behavioral Ecology Vol. 15 No. 6: 946–951 doi:[removed]beheco/arh078 Advance Access publication on June 11, 2004 Chic chicks: the evolution of chick ornamentation in rails

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Source URL: beheco.oxfordjournals.org

Language: English
60Birds of North America / Corvus / Chihuahuan Raven / Molecular evolution / Ravens / Common Raven / Corvidae / Polyphyly / Holarctic / Phylogenetics / Biology / Genetics

doi[removed]rspb[removed]Cryptic genetic variation and paraphyly in ravens Kevin E. Omland1*, Cheryl L. Tarr2 , William I. Boarman 3 , John M. Marzlu¡ 4 and Robert C. Fleischer1 1Molecular

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Source URL: www.sefs.washington.edu

Language: English - Date: 2001-01-10 20:04:28
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