Results 21 to 30 of about 2,177 (154)

Ornithologische Beobachtungen in Äthiopien 1979/80 I. Allgemeiner Teil und Struthioniformes bis Piciformes

open access: yesMitteilungen aus dem Museum für Naturkunde in Berlin. Zoologisches Museum und Institut für Spezielle Zoologie 〈Berlin〉, 1983
W. Kirmse
openaire   +2 more sources

Risk assessment for Birds and Mammals

open access: yesEFSA Journal, Volume 21, Issue 2, February 2023., 2023
Abstract The European Commission asked EFSA to revise the Guidance on the risk assessment for birds and mammals. That guidance described how to perform risk assessment for birds and mammals from plant protection products, containing pesticide active substances, in accordance with Regulation (EU) 1107/2009.
European Food Safety Authority (EFSA)   +12 more
wiley   +1 more source

Aspectos nutricionales y sociales del consumo de la carne de avestruz: el caso de España

open access: yesRevista Española de Nutrición Humana y Dietética, 2013
El consumo de carne de avestruz se introdujo en Europa hace relativamente poco tiempo y aun hoy es considerada como una carne exótica. No obstante, se ha valorado repetidamente su inclusión entre las fuentes habituales de proteínas de origen animal en ...
Alicia Aguilar, Xavier Medina
doaj   +1 more source

A computed tomography‐based survey of paramedullary diverticula in extant Aves

open access: yesThe Anatomical Record, Volume 306, Issue 1, Page 29-50, January 2023., 2023
Abstract Avian respiratory systems are comprised of rigid lungs connected to a hierarchically organized network of large, regional air sacs, and small diverticula that branch from them. Paramedullary diverticula are those that rest in contact with the spinal cord, and frequently invade the vertebral canal.
Jessie Atterholt, Mathew J. Wedel
wiley   +1 more source

More than a rabbit's tale – Encephalitozoon spp. in wild mammals and birds

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2016
Within the microsporidian genus Encephalitozoon, three species, Encephalitozoon cuniculi, Encephalitozoon hellem and Encephalitozoon intestinalis have been described.
Barbara Hinney   +3 more
doaj   +1 more source

Osteological and Soft-Tissue Evidence for Pneumatization in the Cervical Column of the Ostrich (Struthio camelus) and Observations on the Vertebral Columns of Non-Volant, Semi-Volant and Semi-Aquatic Birds [PDF]

open access: yes, 2015
© 2015 Apostolaki et al. This is an open access article distributed under the terms of the Creative Commons Attribution License [4.0], which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source ...
A Milani   +77 more
core   +4 more sources

Spatial and species-level predictions of road mortality risk using trait data [PDF]

open access: yes, 2018
Aim: Wildlife-vehicle collisions are recognized as one of the major causes of mortality for many species. Empirical estimates of road mortality show that some species are more likely to be killed than others but to what extend this variation can be ...
Alamgir   +51 more
core   +1 more source

The effect of developmental stage on eggshell thickness variation in endangered falcons [PDF]

open access: yes, 2012
We compared eggshell thickness of hatched eggs with that of non-developed eggs in endangered falcon taxa to explore the effect of embryo development on eggshell thinning.
Castilla, Aurora M.   +4 more
core   +2 more sources

Craniofacial diversification in the domestic pigeon and the evolution of the avian skull. [PDF]

open access: yes, 2017
A central question in evolutionary developmental biology is how highly conserved developmental systems can generate the remarkable phenotypic diversity observed among distantly related species.
Fondon, John W   +4 more
core   +1 more source

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