Results 121 to 130 of about 3,589 (198)

Diversidade de espécies de aves em silvicultura de eucalipto. [PDF]

open access: yes, 2012
Com a rápida e crescente expansão da silvicultura, especialmente no Estado de São Paulo, é comum o debate sobre os impactos e possíveis benefícios de tal prática, principalmente sobre a biodiversidade.
ARAUJO, L. S. de   +3 more
core   +1 more source

Presence and distribution of the spring bird comunity at the Xeresa marsh (Valencia) from 2014 to 2016 [PDF]

open access: yes, 2016
El treball mostra la presència i distribució de l'ornitofauna a la Marjal de Xeresa (València) en censos realitzats en les primaveres dels anys 2014, 2015 i 2016.
Castany Aguilella, Salvador   +1 more
core  

The birds of Osnabrück : a species list including data on status and abundance [PDF]

open access: yes, 2012
Für die Stadt Osnabrück (120 km2) wird erstmals eine Avifauna in Tabellenform mit Angaben über Status, Stetigkeit und Häufigkeit der vorkommenden Vogelarten vorgelegt. Die Studie stellt Angaben für die Jahre 1950 bis 1991 zusammen.
Kooiker, Gerhard
core  

Phylogenie der Accipitriformes (Greifvögel) anhand verschiedener nuklearer und mitochondrialer DNA-Sequenzen [PDF]

open access: yes, 2008
Kurzfassung der Dissertation an der Ernst-Moritz-Arndt-Universität Greifswald, Zoologisches Institut und Museum Greifswald & Vogelwarte Hiddensee, betreut durch Prof. Dr. A. J. Helbig (†), Prof. Dr. G. Alberti, Ernst-Moritz-Arndt-Universität Greifswald, Zoologisches Institut und Museum; Prof. Dr. P. de Knijff, Universität Leiden/ Niederlande.
openaire  

Quaternary Records of Eagles (Accipitriformes: Aquilinae) and Falcons (Falconiformes: Falconidae) in Bulgaria

open access: yesActa zoologica bulgarica
In the Quaternary of Bulgaria, 15 species of accipitrid eagles and falcons have been found at a total of 40 localities. They make up 83.3 % of the composition of the modern fauna of the two groups in the country. Three species (two species of eagles and one falcon) are extinct (fossil), meaning that one fifth of their Quaternary fauna is gone today ...
openaire   +1 more source

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