Results 181 to 190 of about 129,578 (317)

Combining δ2H and δ34S stable isotopes identifies diverse moult strategies in a short‐distance migratory bird

Ibis, EarlyView.
Moult strategies in birds can vary considerably even within a single species, particularly in terms of where moulting takes place. Yet, the factors underlying this variation and its consistency across years and individuals remain poorly understood. One such strategy, moult migration, involves individuals moving to a specific moulting location amid ...
Elza Marija Zacmane, Ivo Dinsbergs, Steffen Hahn, Māris Jaunzemis, Valts Jaunzemis, Oskars Keišs, Ance Priedniece, Viesturs Vīgants, Martins Briedis   +8 more
wiley   +1 more source

Sperm performance of coastal northern pike (<i>Esox lucius L.</i>) from the Baltic Sea shows no impairment between freshwater and brackish conditions. [PDF]

Conserv Physiol
Viving A, Ek C, Ogonowski M, Näslund J, Dahlgren E, Fitzpatrick JL, Daupagne L.   +6 more
europepmc   +1 more source

The influence of a cooling water system on waterbird habitat use in a coastal environment

Ibis, EarlyView.
This study investigated the impact of a cooling water system at a nuclear power plant in northern Europe on coastal waterbird habitat use. In winter, the cooling water system provided preferential areas for waterbirds with warm productive waters, and, more importantly, with ice‐free areas.
Andreas C. Bryhn, Per B. Holliland, Torbjörn Säterberg   +2 more
wiley   +1 more source

Did Stora Karlsö wolves reach the island naturally or by boat? [PDF]

Proc Natl Acad Sci U S A
Janssens LA, Mech LD.
europepmc   +1 more source

Can you really change your stripes? Stable wing ornamentation suggests limited condition‐dependent signalling in female common eiders

Ibis, EarlyView.
Variation in the expression of white ornaments, such as flank spots or wing stripes, has previously been related to indices of individual quality in birds. We measured the white wing stripes of colour‐banded female common eiders Somateria mollissima in three islands in Iceland from 2014 to 2023, to determine whether the expression of these ornaments is
Jón Einar Jónsson, Elisabeth Knudsen, James A. Fletcher, Ellen Magnúsdóttir, Árni Ásgeirsson, Jamie N. Carroll   +5 more
wiley   +1 more source

Reply to Janssens and Mech: The possibility of natural wolf dispersal to Stora Karlsö. [PDF]

Proc Natl Acad Sci U S A
Girdland-Flink L, Bergström A, Storå J, Ersmark E, Apel J, Krzewińska M, Dalén L, Götherström A, Skoglund P.   +8 more
europepmc   +1 more source

Baltic impetus on the Baltic Finnic diphthongs

Finnisch-Ugrische Forschungen, 1986
openaire   +3 more sources

Connectivity between breeding sites, wintering areas, and migration routes in Common Terns (Sterna hirundo) breeding in the Western Palaearctic

Ibis, EarlyView.
Detailed knowledge about bird migration patterns can enhance our understanding of the evolution of migration and temporal changes in space use throughout the annual cycle. Additionally, as many migratory bird species are experiencing population declines, understanding the connectivity between their spatial distributions during breeding, migration and ...
Yosef Kiat, Eli Haviv, Yoav Perlman, Inbal Schekler   +3 more
wiley   +1 more source

Diet Quality and Advanced Periodontitis in Relation to Serum CRP Levels: An 11-Year Follow-Up Study. [PDF]

Food Sci Nutr
Syrjäläinen S, Männistö S, Könönen E, Suominen AL, Gürsoy UK.   +4 more
europepmc   +1 more source

Low breeding propensity in a declining Arctic‐breeding swan revealed by telemetry data

Ibis, EarlyView.
Many migratory bird populations are declining in the face of habitat degradation and climate change, making it important to identify which stages of their annual cycle are most affected in order to guide conservation measures. The Bewick's Swan Cygnus columbianus bewickii, an Arctic‐breeding waterfowl species, has suffered a dramatic population decline
Tohar Tal, Bart A. Nolet, Tom S.L. Versluijs, Judy Z. Shamoun‐Baranes, Götz Eichhorn, Sabine Urban, Hans Linssen   +6 more
wiley   +1 more source