Results 31 to 40 of about 886 (196)

Individual and population effects of entanglement mortality on ospreys from plastic baling twine in nests

open access: yesGlobal Ecology and Conservation, 2023
The global production of plastics continues to increase, and most of our knowledge about the negative effects of plastics pollution comes from marine environments.
Marco Restani
doaj   +1 more source

Monitoring active osprey nests with drones is more time efficient and less disturbing than conventional methods

open access: yesWildlife Biology, EarlyView.
Drones are used to monitor bird nesting sites at less accessible locations, such as on cliffs, human infrastructure, or within the tree canopy. While there are a growing number of studies documenting avian behavioral responses to various drones, there is a continued need to monitor taxa‐specific responses to different drone models. We explored both the
Natasha K. Murphy   +4 more
wiley   +1 more source

Plasticity in the reproductive biology of Yellowstone cutthroat trout Oncorhynchus virginalis bouvieri in Yellowstone Lake following lake trout Salvelinus namaycush invasion

open access: yesJournal of Fish Biology, EarlyView.
Abstract Yellowstone cutthroat trout Oncorhynchus virginalis bouvieri in Yellowstone Lake are the focus of intensive conservation efforts due to the threat of predation by invasive lake trout Salvelinus namaycush. Suppression gillnetting has reduced the abundance of predatory lake trout, and the Yellowstone cutthroat trout population is recovering ...
Michelle A. Briggs   +3 more
wiley   +1 more source

Citizen science reveals host‐switching in louse flies and keds (Diptera: Hippoboscidae) during a period of anthropogenic change

open access: yesMedical and Veterinary Entomology, EarlyView.
A study of louse flies in the United Kingdom, Isle of Man, and Ireland found 212 different interactions between Hippoboscidae and their hosts, of which 70 were previously unrecorded. No louse flies were found on aquatic species of birds. Host‐switching to gulls (Laridae) has occurred during a period in which these species have started relying on ...
Denise C. Wawman   +2 more
wiley   +1 more source

Brown Trout Abundance in Boreal Streams With Large Wood

open access: yesEcology of Freshwater Fish, Volume 35, Issue 2, April 2026.
ABSTRACT Large wood has been found to be a crucial component in riverine ecosystems. However, due to the heavy channelization of rivers and intensive forestry practices over the past few decades, the amount of large wood in these ecosystems has decreased worldwide. River restoration aims to mitigate the effects of channelization and restore the channel
Alisa Koski   +3 more
wiley   +1 more source

Результаты пятилетнего изучения орлов на полуострове Ремда, Псковская область, Россия

open access: yesПернатые хищники и их охрана, 2018
Основные цели исследований – выяснение видового состава орлов, размножающихся на полуострове, их численность и продуктивность. Полевые исследования проводились ежегодно 3–5 раз за сезо н.
Gunnar Sein   +4 more
doaj  

Status and distribution of diurnal raptors in Central North Algeria, the case of Great Kabylia

open access: yesArxius de Miscel-lània Zoològica, 2021
Estat i distribució dels rapinyaires diürns a la Gran Cabília (nord d’Algèria Central) A la Gran Cabília (Algèria) nidifiquen 13 espècies de rapinyaires, de les quals vam observar 407 individus durant els anys 2018 i 2019.
K. Hachour   +2 more
doaj   +1 more source

Results of work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2015

open access: yesПернатые хищники и их охрана, 2017
In work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2015 participated 35 ornithologists-researchers and birdwatchers who have ringed in total 752 individuals of 22 species of birds of prey and owls. From colour
Rinur H. Bekmansurov   +6 more
doaj   +1 more source

Linking Habitat Conditions, Human Pressures, and Waterbird Diversity in a West African Coastal Wetland

open access: yesAfrican Journal of Ecology, Volume 63, Issue 8, December 2025.
ABSTRACT The Tanji wetland complex, situated on the Atlantic coast of The Gambia, is a coastal mosaic of mangroves, riparian forest, lagoons, and offshore islands of high ornithological significance. Despite its protected status, the reserve faces mounting pressures from human activities and environmental change, yet comprehensive ecological data ...
Mariama Camara   +5 more
wiley   +1 more source

Особенности осеннего миграционного поведения скоп, обитающих на Северо-западе России

open access: yesПернатые хищники и их охрана, 2018
С 2015 по 2017 гг. мы изучали осенние миграции скопы (Pandion haliaetus) населяющей Дарвинский государственный природный биосферный заповедник (расположен на берегу Рыбинского водохранилища в 50 км южнее города Череповец, Северо-Запад России) и его ...
Miroslav V. Babushkin   +2 more
doaj  

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