Results 31 to 40 of about 320,247 (150)
A systematic review and meta‐analysis of variation in nest predation of ground‐nesting birds
Predation and communities of predators of ground‐nesting bird nests and fledglings have been studied across multiple groups of ground‐nesting birds, such as waders, waterbirds, gamebirds and passerines, and habitats, but differences and similarities between groups are less studied.
Mari D. Klaussen +5 more
wiley +1 more source
An Evaluation of Caucasian Countries with respect to Eurasian Natural Gas Pipeline Projects
Breaking down the natural gas export monopoly of Russia against to the European countries is one the very challenging issues of European authorities in the past thirty years.
Nuri Gökhan Toprak +1 more
core +1 more source
Spatially modulated structural colour in bird feathers
Eurasian Jay (Garrulus glandarius) feathers display periodic variations in the reflected colour from white through light blue, dark blue and black. We find the structures responsible for the colour are continuous in their size and spatially controlled by
Andrew J. Parnell +14 more
doaj +1 more source
Usutu virus, Austria and Hungary, 2010–2016
Usutu virus (USUV, Flaviviridae) was first reported in Europe in Austria in 2001, where it caused wild bird (mainly blackbird) mortality until 2005. Since 2006 no further USUV cases were diagnosed in the country.
Tamás Bakonyi +5 more
doaj +1 more source
A global perspective on the annual cycles of whimbrels
Comparative analyses are central to understanding broad‐scale patterns in avian ecology, yet their application is often constrained by fragmented and uneven data availability. Recent advances in tracking technology have generated unprecedented insights into shorebird movements, resulting in numerous studies on single populations or flyways.
Camilo Carneiro +53 more
wiley +1 more source
Functional morphology and integration of corvid skulls – a 3D geometric morphometric approach
Background Sympatric corvid species have evolved differences in nesting, habitat choice, diet and foraging. Differences in the frequency with which corvid species use their repertoire of feeding techniques is expected to covary with bill-shape and with ...
Gunz Philipp +4 more
doaj +1 more source
Abstract Understanding the distributions of trace elements, like iron (Fe), manganese (Mn), cobalt (Co), nickel (Ni), copper (Cu), zinc (Zn), cadmium (Cd), lead (Pb), barium (Ba), and vanadium (V) in the Arctic Ocean is motivated in part because they can modulate key biogeochemical rate processes as micronutrients and/or toxins for primary producers ...
Tia K. Anderlini +2 more
wiley +1 more source
8. Eurasian Jay Garrulus glandarius
Eurasian Jay Garrulus ...
giovanni la grua, salvatore surdo
core
The relationship between health and growth in eurasian economic union
This paper examines the long run and causal relationship between health expenditures and economic growth in the in Eurasian Economic Union over the period 1995-2014.
Kuloğlu, Ayhan, Topcu, Ebru
core +1 more source
We developed sensitive real‐time PCR assays for West Nile virus and Usutu virus to screen bird and human samples in Finland. Although no positive samples were detected, active migratory flyways and recent cases in neighbouring countries highlight the risk of future introduction and the need for continued surveillance.
Ruut Joensuu +6 more
wiley +1 more source

