Results 61 to 70 of about 52,762 (221)
Welcome Address to the Conference Participants
This time the conference is held in Altai, the place, which is rightfully considered as the eagle “Mecca” – the Golden Eagle (Aquila chrysaetos), the Imperial Eagle (A. heliaca), the Steppe Eagle (A. nipalensis) and the Greater Spotted Eagle (A.
Sergey V. Bakka
doaj
New Records of Raptors in Eastern Kazakhstan
In this article we describe our data on observations of birds of prey in Eastern-Kazakhstan Upland and Northern Balkhash Lake area collected mostly in 2013, May–June and September, and also in 2012, March and May.
Anna N. Barashkova, Ilya E. Smelansky
doaj +1 more source
Status of the Eastern Imperial Eagle in Hungary Between 2019 and 2023
The Hungarian population of the Eastern Imperial Eagle (Aquila heliaca) is closely monitored by MME BirdLife Hungary and the ranger service of the Hungarian national park directorates since 1980.
Márton Horváth +5 more
doaj +1 more source
We have found evidence of behavioural barriers for both hybridization and disease transmission between European wildcats and domestic cats. This includes hierarchical interspecies exclusion enforced by wildcats, as well as sexual selection exerted by wildcat females.
Jose María Gil‐Sánchez +4 more
wiley +1 more source
The aim of the Conference is to discuss the current situation, negative factors, and methods of study and protection of eagles, as well as to propose a strategy of protecting the most endangered of them.
Igor V. Karyakin, Elvira G. Nikolenko
doaj
Background. Despite the study of the variability of the mtDNA control region of the esternimperial eagles in the Volga population, due attention was not paid to cyt b, the second mitochondrial marker.
M.D. Simakov +3 more
doaj +1 more source
Positive assortative pairing by plumage colour in Spanish imperial eagles
Intraspecific variation in plumage may have a functional significance in mate choice. As a result, breeding birds are often paired assortatively with respect to colour. However, whether this within-pair correlation is a result of homotypic preference whereby individuals pick a mate that looks like themselves, or directional preference whereby all ...
Bortolotti, Gary R. +4 more
openaire +3 more sources
Analysis of curtailment at The Geysers geothermal Field, California [PDF]
Geothermal energy has traditionally been viewed as a baseload energy source, but the rapid growth of intermittent renewable energy has led to a need for more flexibility in power generation to avoid mandatory curtailment imposed by grid operators.
Dobson, P +5 more
core
Plasma Biochemistries and Morphometric Indices of Body Condition in Imperial Cormorant (Phalacrocorax atriceps) Chicks [PDF]
Plasma biochemistries provide a complementary method for assessing physiological and nutritional status of free-ranging wild birds. Triglycerides, total protein and alkaline phosphatase were determined in 110 free-living Imperial Cormorant (Phalacrocorax
Gallo, Luciana +3 more
core +1 more source
We assessed the effectiveness of Wildlife Recovery Centers by comparing dispersal behavior of rehabilitated and wild Spanish imperial eagles using GPS tracking. Rehabilitated individuals initially moved shorter distances, rested more, and hunted less than wild controls, but these differences declined over time and ultimately disappeared.
Unai Ormazabal‐Santa Cruz +8 more
wiley +1 more source

