Results 31 to 40 of about 668 (175)

Geolocator study reveals east African migration route of Central European Common Terns

open access: yesAvian Research, 2020
Background The majority of European Common Terns (Sterna hirundo) migrate south along the western coast of Europe and Africa, while birds from eastern regions are known to cross the Mediterranean Sea from east to west or migrate along the eastern African
Jelena Kralj   +5 more
doaj   +1 more source

Sterna hirundo Linnaeus 1758

open access: yes, 2023
Published as part of Bishop, K. David, 2023, The avifauna of Biak Island, Papua, Indonesia with comments on status, conservation, natural history and taxonomy, pp. 3-62 in Bulletin of the British Ornithologists' Club 143 (1) on page 35, DOI: 10.25226/bboc.v143i1.2023.a2, http://zenodo.org/record ...
openaire   +2 more sources

The effect of localized disturbance on the acoustic behavior of the common tern (Sterna hirundo) [PDF]

open access: yesJASA Express Letters
In this study, passive acoustic monitoring was used to assess the impact of investigator disturbance on the acoustic behavior of a colony of common terns. A graded antipredator response in the colony was hypothesized, which would result in an increase in
J. E. Brosseau   +4 more
doaj   +1 more source

Laying eggs on the same nest: unusual mixed-species clutch among three colonial shorebirds

open access: yesAvocetta
Mixed clutches are relatively uncommon among colonial shorebirds and challenging to document. Here, we report the co-occurrence of three species’ eggs, belonging to Pied Avocet Recurvirostra avosetta, Little Tern Sternula albifrons and Common Tern ...
Paolo Salvador, Stefano Sponza
doaj   +1 more source

THE ONTOGENY OF POSTCRANIAL INTEGRATION IN THE COMMON TERN,STERNA HIRUNDO [PDF]

open access: yesEvolution, 1993
Empirical and theoretical work supports the concept that developmentally or functionally related characters tend to covary and hence evolve together. However, the dynamics of the developmental processes that establish within population covariance structures are not well understood.
openaire   +2 more sources

Ornithological aspects on the swamp Herghelie – Mangalia (Romania) [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2005
This ornithological notice present information on the avifauna recorded in the swamp Herghelie – Mangalia beginning with the 1998’s summer. We identified 132 species of birds.
GACHE Carmen
doaj  

Common Terns Sterna hirundo hirundo in Western Australia

open access: yesThe Western Australian Naturalist, 1956
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Responses of Antarctic seabird populations to past climate change

open access: yesEcography, EarlyView.
Higher‐order predators such as Antarctic seabirds serve as ecological indicators of environmental change and provide a crucial trophic link between marine and terrestrial ecosystems. Despite their prevalence and significance in the Antarctic ecosystem, there is a lack of understanding of the impacts of major regime shifts in paleoclimate on flighted ...
Elize Y. X. Ng   +6 more
wiley   +1 more source

Variation in isotopic niche partitioning between adult roseate and common terns in the Northwest Atlantic

open access: yesEndangered Species Research, 2023
Co-occurring species with similar resource requirements often partition ecological niches at different spatial and temporal scales. In the Northwest Atlantic (NWA), federally endangered roseate terns Sterna dougallii nest almost exclusively in coastal ...
HD Legett   +3 more
doaj   +1 more source

Experimental Evidence for Mobilization of Mercury From the Eggshell by the Developing Embryo in an Avian Model Organism

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Of the many pollutants wildlife is exposed to, mercury ranks among the most toxic. In birds, mercury does not only accumulate within generations, but also is transferred across generations via maternal offloading in eggs, with higher mercury concentrations found in shells of unhatched eggs.
Matteo Beccardi   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy