Results 21 to 30 of about 13,522 (244)

Tern, Common

open access: yes, 1911
Tern, Common. A Pair of Adults at Nest on Beach. Photographed by Francis Harper. Gardiners island, New York.
Harper, Francis
core   +3 more sources

Abundance, population trends, and negative associations with lake water levels for six colonial waterbird species over five decades in southern Manitoba

open access: yesAvian Conservation and Ecology, 2021
Management of colonial waterbirds at regional, national, and continental scales requires up-to-date monitoring information on breeding locations, population sizes, and trends.
Ann E. McKellar   +2 more
doaj  

Distributing transmitters to maximize population-level representativeness in automated radio telemetry studies of animal movement

open access: yesMovement Ecology, 2023
Telemetry is a powerful and indispensable tool for evaluating wildlife movement and distribution patterns, particularly in systems where opportunities for direct observation are limited. However, the effort and expense required to track individuals often
Juliet S. Lamb   +2 more
doaj   +1 more source

Seabird metapopulations: searching for alternative breeding habitats [PDF]

open access: yes, 2009
Today, many seabird species nest in port areas, which are also necessary for human economic activity. In this paper, we evaluate, using a metapopulation model, the possibilities for creating alternative breeding sites for the Common Tern (Sterna hirundo)
Robbert P. H. Snep   +11 more
core   +1 more source

Presence of Neospora caninum DNA of Wild Birds from Turkey

open access: yesTürkiye Parazitoloji Dergisi, 2021
Objective:Neospora caninum is a protozoon parasite that has a worldwide distribution and mainly causes abortion in cattle and current serological evidence shows that the disease may be also zoonotic.
Muhammet Karakavuk   +9 more
doaj   +1 more source

Ocean control of the breeding regime of the sooty tern in the southwest Indian Ocean [PDF]

open access: yes, 2007
Food availability, which is often seasonal, is regarded as a key factor in the breeding success of seabirds. In oceanic tropical areas, the resources are mostly patchy and ephemeral at the surface, and the seasonality is less marked than at higher ...
Jaquemet, S.   +4 more
core   +1 more source

Nest-site habitat partitioning by Arctic, Common, and Roseate terns

open access: yesAvian Conservation and Ecology
When closely related species that share aspects of their habitat niches nest in sympatry, selection is expected to favor species-specific differences in nest-site selection that allow birds to partition habitat. We tested habitat-partitioning theory in a
Nicholas Knutson   +5 more
doaj   +1 more source

Drone assessment of habitat selection and breeding success of Gull-billed Tern Gelochelidon nilotica nesting on low-accessibility sites: a case study

open access: yesRivista Italiana di Ornitologia - Research in Ornithology, 2021
The use of drones in the study of waterbird breeding biology has received considerable attention in the last years, but very few studies were made along the Mediterranean.
Francesco Scarton, Roberto Valle
doaj   +1 more source

Sooty Tern Optimization Algorithm-Based Deep Learning Model for Diagnosing NSCLC Tumours

open access: yesSensors, 2023
Lung cancer is one of the most common causes of cancer deaths in the modern world. Screening of lung nodules is essential for early recognition to facilitate treatment that improves the rate of patient rehabilitation.
Muhammad Asim Saleem   +5 more
doaj   +1 more source

Photo of Common Tern

open access: yes, 2019
bird_images_from_Brian_2/non-passerines/terns and gulls/Common Tern/Common Tern 1 ...

core   +2 more sources

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