Results 11 to 20 of about 11,966 (230)

Clade 2.3.4.4b Highly Pathogenic Avian Influenza H5N1 Pathology in a Common Shorebird Species (Sanderling; Calidris alba) in Virginia, USA [PDF]

open access: yesAnimals
Anseriformes (waterfowl) and Charadriiformes (shorebirds) are well-recognized natural reservoirs of low pathogenic (LP) influenza A viruses (IAVs). Historically, LP IAVs circulate among healthy individuals during seasonal, and often transcontinental ...
Victoria A. Andreasen   +7 more
doaj   +2 more sources

Biotic and abiotic factors affecting Atlantic ghost crab (Ocypode quadrata) spatiotemporal activity at an important shorebird nesting site in Virginia. [PDF]

open access: yesPLoS ONE
Atlantic ghost crabs (Ocypode quadrata) are predators of beach-nesting shorebird nests and chicks on the United States' Atlantic and Gulf coasts. Ghost crabs may also disturb birds, altering foraging, habitat use, or nest and brood attendance patterns ...
Mikayla N Call   +8 more
doaj   +2 more sources

Eggs in the freezer: energetic consequences of nest site and nest design in Arctic breeding shorebirds [PDF]

open access: yes, 2012
Birds construct nests for several reasons. For species that breed in the Arctic, the insulative properties of nests are very important. Incubation is costly there and due to an increasing surface to volume ratio, more so in smaller species. Small species
De Leeuw, Joep   +2 more
core   +1 more source

Mechanisms promoting higher growth rate in arctic than in temperate shorebirds [PDF]

open access: yes, 2002
We compared prefledging growth, energy expenditure, and time budgets in the arctic-breeding red knot (Calidris canutus) to those in temperate shorebirds, to investigate how arctic chicks achieve a high growth rate despite energetic difficulties ...
Piersma, Theunis,   +3 more
core   +2 more sources

Land-Use Change, Habitat Connectivity, and Conservation Gaps: A Case Study of Shorebird Species in the Yellow River Delta of China Using the InVEST Model and Network Analysis

open access: yesRemote Sensing, 2022
Coastal wetlands form a transition zone between terrestrial and marine environments and provide important ecosystem services. Land-use change in the coastal zone has a substantial effect on habitat connectivity and biodiversity. However, few studies have
Houlang Duan, Xiubo Yu
doaj   +1 more source

Interactions between shorebirds and benthic invertebrates at Culbin Sands lagoon, NE Scotland: effects of avian predation on their prey community density and structure [PDF]

open access: yes, 2007
In the North Sea, during autumn-winter, intertidal flats often receive a massive influx of migratory shorebirds (wildfowl, waders and seabirds), which utilise the high prey densities that are available.
Boyle, Peter R.   +2 more
core   +3 more sources

Indigenous knowledge in conservation science and the process of a two‐way research collaboration

open access: yesConservation Science and Practice, 2022
Environmental research often occurs in short bursts with the duration of fieldwork often governed by the time constraints of a funding body. Collaborations between academic researchers and Indigenous People have occurred for many years and the exchange ...
Amanda Lilleyman   +12 more
doaj   +1 more source

When the sun never sets: diverse activity rhythms under continuous daylight in free-living arctic-breeding birds [PDF]

open access: yes, 2013
Circadian clocks are centrally involved in the regulation of daily behavioural and physiological processes. These clocks are synchronized to the 24-hour day by external cues (Zeitgeber), the most important of which is the light-dark cycle.
Helm, B.   +5 more
core   +1 more source

Exceptionally high apparent adult survival in three tropical species of plovers in Madagascar

open access: yesJournal of Avian Biology, 2022
Adult survival is a key component of population dynamics, and understanding variation in and the drivers of adult survival rates and longevity is critical for ecological and evolutionary studies, as well as for conservation biology and practice. Tropical
William Jones   +8 more
doaj   +1 more source

Nest survival of the Snowy Plover Charadrius nivosus at Marismas Nacionales, Nayarit

open access: yesHuitzil, 2022
Breeding habitat loss and nest predation are considered the main causes of Snowy Plover (Charadrius nivosus) populations decline worldwide. We evaluated the effects of season, nest age, distance to nearest vegetation patch, distance to nearest body of ...
Lidiana Esther Ortega-Solis   +5 more
doaj   +1 more source

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