Results 51 to 60 of about 1,898 (177)
Klärteiche als "Tertiärbiotop" mit Bedeutung für den Naturschutz [PDF]
, 2012 Bis 1992 als Klärschlammdeponie genutzte Teiche in Bramsche-Achmer haben sich für viele Wat- und Wasservogelarten zwischenzeitlich zu einem bedeutenden Lebensraum entwickelt. In dem ca. 3 ha großen Gebiet brüteten 1993-1995 mehrere Arten der "Roten-Liste"
Melter, Johannes
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The most important bird areas in the Łódź District [PDF]
, 2002 The eight areas of European or/and domestic importance for birds of Central Poland are presented in this paper. Jeziorsko and Sulejów Reservoirs; valleys of Pilica, Bzura, Ner and Grabia rivers; ponds in Walewice and ponds near Łowicz "Okręt” and ...
Janiszewski, Tomasz +2 more
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Reviewing the effects of food provisioning on wildlife immunity [PDF]
, 2018 While urban expansion increasingly encroaches on natural habitats, many wildlife species capitalize on anthropogenic food resources, which have the potential to both positively and negatively influence their responses to infection.
Babayan, Simon A. +2 more
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Threat-sensitive anti-predator defence in precocial wader, the northern lapwing Vanellus vanellus [PDF]
, 2016 Birds exhibit various forms of anti-predator behaviours to avoid reproductive failure, with mobbing—observation, approach and usually harassment of a predator—being one of the most commonly observed. Here, we investigate patterns of temporal variation in
A Amar +97 more
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Journal of Avian Biology, 2011 Investment in immunity is commonly viewed as an energetically costly activity in birds. Although several studies have focused on the energy cost of mounting an immune response and its concomitant physiological trade‐offs, nothing is known about the metabolic adjustments experienced by immunochallenged birds under resource ...
Jorge S. Gutiérrez +4 more
openaire +1 more source
Migració prenupcial de limícoles als Salats i Muntanyans del Tarragonès [PDF]
Es va estudiar la fenologia i composició dels limícoles presents en una zona litoral de la província de Tarragona durant el pas prenupcial. L'àrea d'estudi comprèn 35 ha al llarg de 2 km de costa, composta principalment per maresmes i plantes del gènere ...
Vázquez, Albert, Vázquez, Jordi
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Analysis of Forest Fire Camages in Natura 2000 Sites During the 2007 Fire Season [PDF]
, 2009 This report presents the assessment of the damages caused by the forest fires in the EU Mediterranean countries (Cyprus, France, Greece, Italy, Portugal and Spain) during the fire season of 2007, with special emphasis on the impact of these fires in ...
BOCA Roberto +3 more
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Recompte hivernal d'aus aquàtiques i limícoles a Balears, gener 1994 i 1995 [PDF]
Winter inventory of water birds and waders in the Balearic Islands, January 1994 and 1995. The results of the winter inventory of water birds and waders in the Balearic Islands for 1994 and 1995 are presented.
Catchot, Santiago, Muñoz, Antoni
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, 2008 Compilation of field observations of a subspecies of the Little Ringed Plover (Charadrius dubius curonicus) achieved through several trips to Toro (Zamora) and different riverside habitats of the provinces of Valladolid, León and Burgos, between the 1st of April of 1944 and the 13th of May of 1952.
openaire +1 more source