Results 71 to 80 of about 12,431 (199)

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
Background Water 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.
Lars H. Holbech   +2 more
doaj   +1 more source

No Evidence That Nest Cover Shapes Incubation Schedules in a Mediterranean Shorebird Population

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We investigated how nest cover is associated to incubation behaviour in a Mediterranean biparental population of Kentish Plovers using 24‐h video recordings from 24 nests with variable nest cover that ranged from fully open (0% coverage) to complete coverage (100%).
Hela Boughdiri   +3 more
wiley   +1 more source

Little penguins select more isolated nest boxes for breeding, but lay date influences breeding success

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 6, August 2026.
We determined that more isolated and possibly older nest boxes were selected by little penguins for breeding at Pōhatu/Flea Bay, New Zealand. However, breeding success was influenced by lay date in comparison to nest box characteristics. These findings inform immediate conservation recommendations regarding nest box design and placement.
Georgia S. M. Gwatkin   +5 more
wiley   +1 more source

Extrinsic factors similarly affect nest survival of a threatened shorebird in natural and human-created habitats

open access: yesAvian Conservation and Ecology
Knowledge of factors that influence nest survival can inform effective conservation management for imperiled avian species. Habitat availability and quality are common priorities of conservation efforts, and climate and interspecific associations can ...
Elsa M Forsberg   +4 more
doaj   +1 more source

Attendance of scavenging seabirds at trawler discards off Galicia, Spain

open access: yesScientia Marina, 2003
The occurrence of scavenger seabirds at fishing trawlers was studied off Galicia, Spain. A total of 9,368 seabirds of 23 species were recorded during 92 fishing operations in 1998 and 1999.
Julio Valeiras
doaj   +1 more source

Role of Oral Glucagon‐Like Peptide‐1 Receptor Agonists in Weight Management for Individuals With Overweight or Obesity Without Diabetes: A Network Meta‐Analysis of Randomized Controlled Trials

open access: yesObesity Science &Practice, Volume 12, Issue 4, August 2026.
Oral glucagon‐like peptide‐1 receptor agonists (semaglutide, orforglipron, danuglipron, lotiglipron) produced 5%–12% weight loss, reduced BMI and waist circumference, and increased the proportion achieving ≥ 5–15% weight loss versus placebo in adults with overweight or obesity without diabetes, highlighting oral GLP‐1 RAs as effective adjuncts to ...
A. B. M. Kamrul‐Hasan   +8 more
wiley   +1 more source

An Analysis of a Series of Photographs of the Common Tern

open access: yes, 1931
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Big Bird: A global dataset of birds in drone imagery annotated to species level

open access: yesRemote Sensing in Ecology and Conservation, Volume 12, Issue 4, Page 629-644, August 2026.
Drones are a valuable tool for surveying birds, but manually detecting and identifying birds in drone images is costly. We assembled a diverse dataset of 23 865 images of birds captured with 21 different drones across 11 countries. We labelled 4824 of these images, detailing the location, species, posture category, age category, and sex of 49 990 birds
Joshua P. Wilson   +19 more
wiley   +1 more source

Common Tern Optimization Algorithm

open access: yes
Swarm intelligence optimization algorithms typically solve complex optimization problems by simulating the cooperative behavior of groups of organisms in nature. However, most existing methods rely on instantaneous optimal information or direct positional guidance between individuals, making them prone to premature convergence in noisy environments or ...
openaire   +2 more sources

Between‐species contagion drives HPAI transmission and mass mortality in seabirds

open access: yesJournal of Animal Ecology, Volume 95, Issue 8, Page 1488-1503, August 2026.
Modelling the unprecedented avian panzootic caused by High‐Pathogenicity Avian Influenza (HPAI) across the Northeast Atlantic gannet breeding metapopulation, we estimated 28% (95% CI: 21%–34%) HPAI‐related mortality. Large‐scale outbreak initiation was best explained by external infection sources, most likely, other seabird species.
Jason Matthiopoulos   +5 more
wiley   +1 more source

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