Results 91 to 100 of about 6,071 (169)

Un busard cendré, Circus pygargus, consommateur d'oeufs de Sternes pierregarins, Sterna hirundo [PDF]

open access: yes, 2013
On the lagoon of Bouin, in the Baie of Bourgneuf in Vendée (France), a Montagu’s harrier has been observed on several occasions eating the eggs of Common Tern.
Chevallier, Jean
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Stopover regions, phenology, and spatiotemporal group dynamics of adult and juvenile common terns Sterna hirundo from inland lakes in North America

open access: yesJournal of Avian Biology
Understanding the behavior of migratory birds can help determine levels of connectivity and inform conservation actions for species of conservation concern.
Annie Bracey   +7 more
doaj   +1 more source

Оценка населения водно-болотной орнитофауны акваторий г. Минска в гнездовой период с экспресс-оценкой возможности шистосоматидной инвазии [PDF]

open access: yes, 2012
В статье представлены результаты оценки гнездовой структуры, видового состава, плотности, доминантного комплекса населения водно-болотной орнитофауны г. Минска.
Гомель, К. В.   +1 more
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Explaining patterns of age-specific performance

open access: yes, 2012
Individual life histories are frequently studied to gain insight into the mechanisms of ageing. However, various challenges complicate the accurate quantification of age-specific variation in fitness.
Rebke, Maren   +3 more
core   +1 more source

Migration of black terns Chlidonias niger and common terns Sterna hirundo between south Sweden and the Atlantic coast of Africa

open access: yesJournal of Avian Biology
Light‐level geolocators were used to record the annual migration cycles of black terns Chlidonias niger (9 individuals, 11 journeys) and common terns Sterna hirundo (7 individuals, 11 journeys) breeding in southernmost Sweden.
Thomas Alerstam   +5 more
doaj   +1 more source

Annual and diurnal phenology of birdcall activity above the German Bight [PDF]

open access: yes, 2012
Im Hinblick auf potenzielle Standorte für Offshore-Windenergieanlagen und die von ihnen ausgehende mögliche Gefährdung von Vögeln ist es erforderlich, die Kenntnisse über den Vogelzug über See - insbesondere über den nächtlichen - zu erweitern.
Dierschke, Jochen   +3 more
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Mogelijke consequenties van reductie van de hoeveelheid discard voor N2000 instandhoudingdoelen [PDF]

open access: yes
Discards zijn overboord gezette bijvangst van vissersschepen. Volgens de Nederlandse Visie op herziening van het Gemeenschappelijk Visserijbeleid (GVB) zouden discards uitgebannen moeten worden.
Bemmelen, R.S.A., van
core   +1 more source

Modeling of Common Terns, Sterna hirundo, on Lake Champlain and Predictions for the Future [PDF]

open access: yes, 2014
The Common Tern, Sterna hirundo, is a small, migratory water bird whose extensive range includes nesting islands on Lake Champlain. The history of Common Terns in Vermont includes population declines from hunting and predation, leading to their addition ...
Streker, Rochelle A
core   +1 more source

La raccolta di avifauna italiana del naturalista "Andrea Fiori" (1854-1933) [PDF]

open access: yes, 2015
Il Naturalista Andrea Fiori si interessò principalmente di ornitologia ed entomologia. La sua collezione di avifauna italiana è composta da 634 esemplari, raccolti per lo più nell’ultimo quarto del 1800, suddivisi in ben 271 specie ascrivibili a 151 ...
ANSALONI, Ivano, Imoeriale, Aldo
core  

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