Results 71 to 80 of about 4,498 (242)

Erhaltungsbedingungen und Diagenese fossiler Vogeleischalen aus dem Nördlinger Ries (Miozän, MN6) [PDF]

open access: yes, 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
core  

Ecología trófica de la Garza blanca Ardea alba (Pelecaniformes: Ardeidae) en un humedal del río Paraná, Argentina [PDF]

open access: yes, 2013
Se estudió la ecología trófica de la Garza blanca (Ardea alba) mediante el análisis del contenido estomacal de 38 individuos capturados entre 1990 y 1993 en un humedal del río Paraná, Argentina.
Beltzer, Adolfo Hector   +2 more
core   +2 more sources

Effects of hunting on waterbird numbers in Mediterranean coastal wetlands in France: the case of the Hérault department

open access: yesWildlife Biology, Volume 2026, Issue 2, March 2026.
Waterfowl hunting plays a complex role in the conservation of waterbird populations. While hunting can provide conservation benefits, excessive or unregulated hunting may threaten waterbird populations, particularly for species with declining numbers or high sensitivity to human disturbances.
Tatiana Tronel   +3 more
wiley   +1 more source

The rise and fall of cliff-breeding seabirds in Sør-Varanger, NE Norway, 1970-2002

open access: yesFauna Norvegica
Surveys of seabirds breeding along the coast of Sør-Varanger, NE Norway were carried out in 1989, 1996, 1999 and 2002 as a continuation of a monitoring study started in 1970.
Robert T. Barrett
doaj   +1 more source

El registro de Pelagornithidae (Aves: Pelecaniformes) y la avifauna neógena del Pacífico sudeste

open access: yesBulletin de l'Institut Français d'Études Andines, 2007
The Neogene record of the extinct family Pelagornithidae is examined in the Pisco Formation (Peru) and Bahia Inglesa (Chile) Formations along the Pacific coast of South America.
Martín Chávez   +2 more
doaj   +1 more source

Behavioural evolution in penguins does not reflect phylogeny [PDF]

open access: yes, 2008
Over the past two decades, behavioural biologists and ecologists have made effective use of the comparative method, but have often stopped short of adopting an explicitly phylogenetic approach. We examined 68 behaviour and life history (BLH) traits of 15
Gray, R. D.   +3 more
core   +1 more source

Pelecaniformes del mundo

open access: yesEl Hornero, 2008
This article does not have an abstract.
openaire   +1 more source

Richness, abundance and microhabitat use by Ardeidae (Aves: Pelecaniformes) during one seasonal cycle in the floodplain lakesof the lower Amazon River

open access: yesZoologia (Curitiba), 2019
The role of morphodynamic features such as grain size, swash climate and wave action on the macrofauna of beaches are well-known. However, few studies have investigated natural disturbances as potential drivers of temporal community variations.
Giulianne S. Ferreira   +2 more
semanticscholar   +1 more source

Avian influenza overview December 2025–February 2026

open access: yesEFSA Journal, Volume 24, Issue 3, March 2026.
Abstract Between 29 November 2025 and 27 February 2026, 2514 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (406) and wild (2108) birds in 32 countries in Europe. Albeit still at high levels after the peak was reached at the beginning of the current reporting period, the weekly number of detections has since ...
European Food Safety Authority (EFSA)   +16 more
wiley   +1 more source

First Record of Streptocephalus torvicornis (Branchiopoda, Anostraca) from the Kharkiv Region (Ukraine) [PDF]

open access: yes, 2011
First Record of Streptocephalus torvicornis (Branchiopoda, Anostraca) from the Kharkiv Region ...
Sіdorovsкіy, S. А.
core  

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