Results 111 to 120 of about 16,896 (237)

Low Variation in the Polymorphic Clock Gene Poly-Q Region Despite Population Genetic Structure across Barn Swallow (Hirundo rustica) Populations [PDF]

open access: yes, 2011
PubMed ID: 22216124This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Yoni Vortman   +43 more
core   +2 more sources

Notes on the Common Tern. Sterna hirundo

open access: yes, 1899
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Comparing timing and routes of migration based on ring encounters and randomization methods

open access: yesAnimal Biodiversity and Conservation
Estudio comparativo de la adecuación temporal y de las rutas migratorias mediante el empleo de hallazgos de anillas y métodos de randomización El trabajo presenta un método para comparar rutas migratorias.
H. Lokki, P. Saurola
doaj   +1 more source

Radiotelemetry reveals the dependence of inland tern breeding and foraging habitats on ADCP-identified sediment aggradation reaches in lowland rivers

open access: yesScientific Reports
The largest rivers in developed countries have usually been turned into waterways by straightening them and removing large bedforms hampering navigation.
Dorota Kwaśna   +8 more
doaj   +1 more source

Breeding performance of Common Terns (Sterna hirundo) does not decline among older age-classes

open access: yes, 2021
Declines in reproductive performance among older age-classes have been reported in many bird and mammal species, and are commonly presented as demonstrating reproductive senescence.
Kaneb, Andrew   +3 more
core   +1 more source

Common Terns Sterna hirundo incubating a Red-necked Grebe Podiceps grisegena egg

open access: yes, 2020
During a study of Red-necked Grebes Podiceps grisegena in Lake Slagsmyren, Sweden, a pair of Common Terns Sterna hirundo were observed to have placed their two eggs on a deserted, floating nest of a Red-necked Grebe.
Lars Bern
semanticscholar   +1 more source

STERNA Deliverable 5.3.1: STERNA Evaluation Methodology, 1th version, STERNA Project, ECP-2007-DILI-517012

open access: yes, 2016
This document presents the first version of the STERNA Evaluation Methodology. The methodology focuses on the evaluation of the STERNA approach, in particular, the supply side, i.e.
Cooleman, S., Geser, G.
core  

Abundance and prey capture success of Common Terns (Sterna hirundo) and Pied Kingfishers (Ceryle rudis) in relation to water clarity in south-east coastal Ghana

open access: yesAvian Research, 2018
BackgroundWater clarity may negatively influence rate of plunge diving and prey capture success of piscivorous plunge-diving birds, and therefore has implications for their conservation in polluted urban wetlands.
L. H. Holbech, F. Gbogbo, T. K. Aikins
semanticscholar   +1 more source

Postbreeding dispersal and staging of Common and Arctic Terns throughout the western North Atlantic

open access: yesAvian Conservation and Ecology, 2017
In the western North Atlantic, Common (Sterna hirundo) and Arctic (S. paradisaea) Terns are sympatric at breeding colonies but show divergent migration strategies to coastal areas of South America and pelagic regions of the Antarctic, respectively ...
Pamela H. Loring   +4 more
doaj   +1 more source

Presence of persistent organic pollutants in a breeding common tern (Sterna hirundo) population in Ireland

open access: yesEnvironmental science and pollution research international, 2017
Persistent organic pollutants (POPs) are chemical compounds of environmental concern due to their toxic, persistent nature and their ability to bio-accumulate in biological tissue.
Heidi Acampora   +3 more
semanticscholar   +1 more source

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