Results 51 to 60 of about 14,915 (237)

Between birch and berries: seasonal dietary niche partitioning among sympatric alpine herbivorous birds

open access: yesOikos, EarlyView.
Niche partitioning is important for the coexistence of closely related species, allowing species to reduce overlap in resource use despite shared ecological requirements. In alpine environments, harsh climatic conditions and low habitat complexity constrain opportunities for ecological segregation, making seasonal resource fluctuation especially ...
Saria Sato‐Bajracharya   +6 more
wiley   +1 more source

Digital surveillance of animals and nature recovery

open access: yesPeople and Nature, EarlyView.
Abstract Digital surveillance technologies (DSTs) are widely applied in nature recovery for their potential to generate novel data on species and ecosystems through digital tracking, automation (e.g. from hazardous locations) and from newly recruited citizen scientists.
William M. Adams
wiley   +1 more source

Isolating Mechanisms in Seabirds [PDF]

open access: yesEvolution, 1987
In most species of birds, differences in plumage coloration or song structure act as isolating mechanisms. In seabirds, plumages are generally drab, and vocal repertoires are limited so that other phenotypic attributes must act as isolating mechanisms.
openaire   +2 more sources

Long‐term monitoring highlights the positive responses of the seabird community to rat eradication at Tromelin Island, Western Indian Ocean

open access: yesConservation Science and Practice
The eradication of rats (Rattus norvegicus, R. exulans and R. rattus) on islands is essential for the preservation of island ecosystems, including seabird populations, which are particularly vulnerable to rat predation.
Merlène Saunier   +12 more
doaj   +1 more source

Study of the Nasal Cavity of the Cadaveric Yellow-Legged Gull (Larus michahellis atlantis) Through Anatomical Cross-Sections and Computed Tomography

open access: yesAnimals
Understanding the anatomy of the avian nasal cavity and paranasal sinuses is essential for diagnosing respiratory diseases and interpreting imaging findings. However, detailed tomographic descriptions of these structures are scarce in seabirds.
Jose Raduan Jaber   +7 more
doaj   +1 more source

Stakeholder and rightsholder engagement in environmental research: Lessons from Canadian scholars engaging diverse groups

open access: yesPeople and Nature, EarlyView.
Abstract To promote inclusivity, relevance and actionability of environmental research, scholars are engaging with rightsholders and stakeholders (Indigenous groups, governments and individuals) to co‐produce research. These transdisciplinary approaches represent diverse forms of ‘engaged’ research (e.g.
Jennifer M. Holzer   +18 more
wiley   +1 more source

The structure of pelagic seabird assemblages in the African sector of the Southern Ocean

open access: yes, 1985
Includes bibliography.This study investigated the potential usefulness of aerial seabirds as indicators of the distribution of peculiar oceanic biotopes and prey populations in the African sector of the Southern ocean.
Abrams, Ronald Woolf
core  

Animating blossom: Time‐lapse to encourage plant awareness in the YouTube era

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Time‐lapse videos can effectively capture key traits of flower blossoms, such as color, 3D structure, and temporal changes, making them valuable complements to herbarium specimens and other botanical collections. Despite the abundance of such videos on YouTube, most provide no ecological and botanical insights.
Tae Kyung Yoon
wiley   +1 more source

PERSISTENT ORGANIC POLLUTANTS IN SEABIRDS FROM THE OKHOTSK SEA

open access: yesИзвестия ТИНРО, 2018
Persistent organic pollutants as organochlorine pesticides are lipophilic anthropogenic substances. Isomers of HCH and DDT and their metabolites are detected in organs of the seabirds Larus schistisagus, Aethia cristatella, Aethia pusilla, Fulmarus ...
V. Yu. Tsygankov   +2 more
doaj   +1 more source

Rhyming in the cold: first evidence of soniferous fishes in the Southern Ocean

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
The acoustic ecology of Southern Ocean fishes remains unknown due to a lack of dedicated acoustic research on the fishes of this ocean. Passive acoustic monitoring data were collected at the South African sub‐Antarctic Prince Edward Islands using an underwater acoustic recorder, and towed underwater Ski‐Monkey cameras were deployed to identify fish ...
Fannie W. Shabangu   +5 more
wiley   +1 more source

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