Results 101 to 110 of about 5,997 (263)

Seasonal population dynamics and energy consumption by waterbirds in a small temperate estuary [PDF]

open access: yes, 2017
Simple measures of population dynamics and energy consumption can provide baseline information on the role of consumers in food webs, particularly for cryptic or highly-mobile species of waterbirds.
Richoux, Nicole B   +2 more
core   +1 more source

PREVALENCE OF ECHINOSTOMATIDOSIS IN WATERBIRD

open access: yesRussian Electronic Scientific Journal, 2023
The article presents the results of studies on the distribution of echinostomatidosis of geese and ducks in the Republic of Bashkortostan. According to the results of the autopsy and helminthoscopic studies, the extent of infestation in geese in the foreststeppe zone of the Republic is 76,7%, in the steppe zone – 54,5%, in the mountain forest – 36,7 ...
openaire   +1 more source

Mobile consumers influence the shoreward edge of intertidal seagrass ecosystems

open access: yesJournal of Animal Ecology, EarlyView.
Ecological paradigms suggest that the environmentally stressful edge of a habitat is determined by physical factors. The work finds that, counter to these paradigms, an environmentally stressful edge can also be impacted by biotic interactions and are more complex than suggested.
Stephanie R. Valdez   +4 more
wiley   +1 more source

Waterbird zoogeochemical effects shape wetland nutrient dynamics and algal communities in Laurentian Great Lakes coastal freshwater wetlands

open access: yesJournal of Animal Ecology, EarlyView.
Distinct waterbird species influence nutrient cycling through guano contributions in Great Lakes coastal wetlands. Waterbird‐derived nutrients favour distinct algal communities and wetland sediments rapidly remove waterbird nutrients via biogeochemical processes.
Taylor C. Michael   +3 more
wiley   +1 more source

Population trends, threats, and conservation recommendations for waterbirds in China [PDF]

open access: yes, 2018
Background China is one of the countries with abundant waterbird diversity. Over the past decades, China’s waterbirds have suffered increasing threats from direct and indirect human activities.
Xiaodan Wang   +3 more
core   +1 more source

Cardiovascular Plasticity and Adaptation of High‐Altitude Birds and Mammals

open access: yesIntegrative Zoology, EarlyView.
This schematic depicts the cardiovascular adaptations of mammals and birds to high‐altitude hypoxia. It highlights key phenotypic changes in oxygen transport and cardiac responses, driven by molecular mechanisms including transcriptional regulation and genetic modifications.
Huishang She, Yanhua Qu
wiley   +1 more source

Endozoochory of large bryophyte fragments by waterbirds [PDF]

open access: yes, 2017
Dispersal is a fundamental requirement for all organisms, indeed theoretical arguments show that dispersal is still required even in a uniform and predictable environment, and it is obviously a key mechanism by which plants respond to climate change ...
Adam Lovas-Kiss (4439797)   +3 more
core   +2 more sources

Prey Partitioning in a Diverse Carnivore Community: Implications for Reintroduced Fishers in Washington

open access: yesAnimal Conservation, EarlyView.
Using fecal DNA metabarcoding, we quantified dietary overlap among reintroduced fishers and sympatric coyotes, bobcats, and Pacific martens in Washington's North Cascades. Niche overlap was substantial for common prey but varied with body size, revealing fine‐scale resource partitioning that may limit fishers' access to energetically efficient prey ...
Kayla A. Shively   +7 more
wiley   +1 more source

Assessing the Impact of Solar Farms on Waterbirds: A Literature Review of Ecological Interactions and Habitat Alterations

open access: yesConservation
Given the threat of climate change caused by greenhouse gas emissions, climate-safe alternatives are receiving more attention. One of the most widespread solutions is the implementation of solar-powered technologies. These technologies, once implemented,
Crystal M. Anderson   +2 more
doaj   +1 more source

Changes in Site Occupancy of Marsh‐Breeding Frogs Are Associated With Surrounding Land Cover: Implications for Conservation Planning

open access: yesAnimal Conservation, EarlyView.
To help ensure the growth and persistence of frog populations, we quantified changes in frog occurrence as a function of concurrent changes in land cover in the surrounding landscape of eight marsh‐breeding frog species, or groups of species. We used data from the Great Lakes Marsh Monitoring Program delivered by Birds Canada at 377 sites across four ...
Douglas C. Tozer   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy