Las Colecciones del Museo de Ciencias Naturales de la Universidad de Navarra. I. Vertebrados [PDF]
, 2000 Se presenta el Catálogo de la Colección de Vertebrados expuesta en el Museo de Ciencias Naturales de la Universidad de Navarra. La mayor parte de la colección, de ámbito mundial, proviene de la antigua Colección del Colegio Lecároz (Navarra).
Ariño-Plana, A.H. (Arturo Hugo) +1 more
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The unexpected survival of an ancient lineage of anseriform birds into the Neogene of Australia: the youngest record of Presbyornithidae [PDF]
, 2016 . Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.Presbyornithids were the ...
Boles, Walter E +4 more
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Erhaltungsbedingungen und Diagenese fossiler Vogeleischalen aus dem Nördlinger Ries (Miozän, MN6) [PDF]
, 1997 Zusammenfassung:Vogeleier und deren Eischalen aus dem Miozän (MN 6) der Ablagerungen des Nördlinger Ries werden hinsichtlich ihrer Erhaltungsbedingungen und Diagenese untersucht.
Kohring, R., Sachs, Oliver
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Anatomical bases of sex- and size-related acoustic variation in herring gull alarm calls [PDF]
, 2014 The hypothesis that anatomical or physiological factors can constrain the production of vocalizations is supported by an increasing number of examples from a range of taxa, where acoustic variation is related to sex, body-size or condition. In this study,
Appleby +43 more
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The Problem of Specific and Subspecific Status and Morphologic Deviation in the Ancient Murrelet Synthliborhamphus Antiquus (Gmelin) [PDF]
, 1952 Author Institution: Department of Zoology and Entomology, The Ohio State University, Columbus ...
Glenny, Fred H.
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Halcyornis toliapicus (aves: Lower Eocene, England) indicates advanced neuromorphology in Mesozoic Neornithes [PDF]
, 2011 Our recent X-ray micro computer-tomographic (μCT) investigations of Prophaethon shrubsolei and Odontopteryx toliapica from the Lower Eocene London Clay Formation of England revealed the avian brain to have been essentially modern in form by 55 Ma, but ...
Allison P. A. +11 more
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Юг России: экология, развитие, 2017 The aim is to explore the ecological diversity of wild birds in Siberia, which are carriers of the Avian Influenza Virus (AIV).Methods. Biological material in the form of cloacal swabs and intestinal fragments from wild migratory birds were collected in ...
K. A. Sharshov +3 more
doaj +1 more source
Evolution of supraorbital ossification in Charadriiformes [PDF]
The Auk, 2015 ABSTRACT Phylogenetic analysis of morphological data on 92 species in the order Charadriiformes showed that increased supraorbital ossification (SO) has evolved independently at least 4 times in this clade. Principal component analysis of size-corrected skeletal measures showed that an evolutionary increase in SO was associated with a body plan in ...
openaire +1 more source
Radar And Visual Observations Of Autumnal (Southward) Shorebird Migration On Guam [PDF]
, 1988 Several species of shorebirds migrate between eastern Asia and the southern Pacific islands, Australia, and New Zealand. Observations made from Guam (13°25′N, 144°45′E) during autumn 1983 indicate that a significant number of birds take a direct route ...
Williams, J. M. +1 more
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High Prevalence and Putative Lineage Maintenance of Avian Coronaviruses in Scandinavian Waterfowl.
PLoS ONE, 2016 Coronaviruses (CoVs) are found in a wide variety of wild and domestic animals, and constitute a risk for zoonotic and emerging infectious disease. In poultry, the genetic diversity, evolution, distribution and taxonomy of some coronaviruses have been ...
Michelle Wille +3 more
doaj +1 more source