Results 21 to 30 of about 320,247 (150)

Massive and effective acorn dispersal into agroforestry systems by an overlooked vector, the Eurasian magpie (Pica pica)

open access: yesEcosphere, 2019
Oak regeneration and the expansion of forested sites in Eurasia rely on acorn dispersal by animals, especially the Eurasian jay (Garrulus glandarius). However, in open agroforestry systems where jays are absent, such as old fields far from acorn sources,
Loreto Martínez‐Baroja   +9 more
doaj   +1 more source

Spatial distribution of Corvidae in transformed landscapes of Zhytomyr region

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2016
The spatial distribution and abundance of Corvidae species was studied in Zhytomyr region with a focus on rural and urban differences in the studied parameters. We selected Rook (Corvus frugilegus L.), Western Jackdaw (C.
A. V. Matsyura, A. A. Zimaroyeva
doaj   +1 more source

Comparative analysis of intraspecific variability and features of biotopic distribution of the Eurasian jay (Garrulus glandarius) in the Russian Federation

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки
Background. The Eurasian jay ( Garrulus glandarius ) is characterized by intraspecific variability; however, the ecology of many of its subspecies in Russia, particularly the Caucasian subspecies ( G. g. krynicki ), remains insufficiently studied.
Valeriya V. Kuznetsova
doaj   +1 more source

Increased songbird nest depredation due to Aleppo pine (Pinus halepensis) encroachment in Mediterranean shrubland

open access: yesBMC Ecology, 2019
Background In recent decades, a decrease of passerine densities was documented in Mediterranean shrublands. At the same time, a widespread encroachment of Aleppo pines (Pinus halepensis) to Mediterranean shrubland occurred.
Asaf Ben-David   +5 more
doaj   +1 more source

Eurasian Journal of Food Science and Technology_2017 Volume_1 Issue_2

open access: yes, 2017
Eurasian Journal of Food Science and Technology_2017 Volume_1 Issue_2 Contents Effects of Dietary Supplementation of Glycerol on Performance, Egg Quality and Egg Yolk Fatty Acid Composition in Laying Hens page: 4-10 Mathematical Modeling of Aprıcot ...
Eurasian Journal of Food Science and Technology
core   +1 more source

Foreign Capital Inflows and Economic Growth in the Eurasian Economic Union Countries

open access: yes, 2022
The theoretical foundation for foreign capital-led growth hypothesis could be traced back to the neoclassical and endogenous growth theories, which see capital as the main source of growth.
Junus Ganiev   +2 more
core   +1 more source

Assessing Spatiotemporal Side Effects of Diversionary Feeding on Mesopredators

open access: yesAnimal Conservation, EarlyView.
We tested whether diversionary feeding alters the space use, aggregation, or activity patterns of mesopredators using a treatment‐control design with camera traps. Although both species frequently used feeding stations, diversionary feeding did not significantly affect their spatial distribution, aggregation, or temporal behaviour.
Pablo Palencia   +5 more
wiley   +1 more source

Desire-state attribution: Benefits of a novel paradigm using the food-sharing behavior of Eurasian jays (Garrulus glandarius)

open access: yesCommunicative & Integrative Biology, 2016
In recent years, we have investigated the possibility that Eurasian jay food sharing might rely on desire-state attribution. The female's desire for a particular type of food can be decreased by sating her on it (specific satiety) and the food sharing ...
Ljerka Ostojić   +4 more
doaj   +1 more source

A revised classification system of the marronoid clade of spiders (Araneae), based on dense sampling phylogenomics and comparative morphology

open access: yesCladistics, EarlyView.
Abstract The marronoid clade is a globally distributed, ecologically diverse group of spiders. It is an important faunal component in both natural and synanthropic environments, and even found in aquatic and extreme habitats such as desert salt flats. The systematics of the marronoid clade has been notoriously unstable due to the widespread character ...
Jonas O. Wolff   +10 more
wiley   +1 more source

Pigeon and Poultry Breeders, Friends or Enemies of the Northern Goshawk Accipiter gentilis? A Long-Term Study of a Population in Central Poland

open access: yesAnimals, 2019
In this study, we focused on a goshawk population in central Poland (study area 105 km2, forests 24 km2, seven small forest complexes) which was monitored long-term (with high densities recorded in the 1980s of 16.3 pairs/100 km2 despite persecution by ...
Jakub Gryz, Dagny Krauze-Gryz
doaj   +1 more source

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