Results 111 to 120 of about 5,565 (193)

Cryptosporidium and Giardia taxa in faecal samples from animals in catchments supplying the city of Melbourne with drinking water (2011 to 2015) [PDF]

open access: yes, 2016
BACKGROUND: In a long-term program to monitor pathogens in water catchments serving the City of Melbourne in the State of Victoria in Australia, we detected and genetically characterised Cryptosporidium and Giardia in faecal samples from various animals ...
Aaron R. Jex   +3 more
core   +3 more sources

The analysis of waterbird diversity in Tianjin [PDF]

open access: yesBiodiversity Science, 2002
Zhengwang Zhang   +4 more
openaire   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Impact of removing laver (Porphyra) farming racks on the distribution, diversity and foraging behavior of waterbirds in coastal wetlands in eastern China

open access: yesFrontiers in Ecology and Evolution
IntroductionThe coastal wetlands in eastern China are important feeding and resting sites for migratory waterbirds. Intertidal aquaculture in this region has various effects on waterbird communities, yet research on the impact of coastal restoration on ...
Taiyu Chen, Wei Hu, Dawei Wu, Changhu Lu
doaj   +1 more source

A wintering waterbird community in an artificial wetland: Laguna de Meco [PDF]

open access: yes, 2017
[EN]: The progressive loss of natural wetlands throughout Europe has led to the use of human infrastructures such as gravel pits, irrigation ponds and reservoirs by waterbirds as an alternative habitat. In Central Spain, the presence of man-made wetlands
Noguerales, Víctor   +2 more
core  

Environmental factors influence both abundance and genetic diversity in a widespread bird species. [PDF]

open access: yes, 2013
Genetic diversity is one of the key evolutionary variables that correlate with population size, being of critical importance for population viability and the persistence of species. Genetic diversity can also have important ecological consequences within
Boettcher R.   +8 more
core   +3 more sources

Relative abundance and diversity of waterbirds in a Persian Gulf mangrove forest, Iran

open access: yesTropical Zoology, 2012
Mangrove habitats are host to many waterbirds around the globe. However, the roles of mangrove habitat structures in association with variation in individuals and their community of waterbirds have not been examined in detail. The objective of this study was to determine the abundance, diversity and evenness of waterbirds in an Avicennia mangrove ...
Saber Ghasemi   +4 more
openaire   +1 more source

A Monte Carlo-augmented geographical random forest approach for spatial biodiversity modeling: managing bird communities in small urban wetlands

open access: yesEcological Informatics
Small urban wetlands face intensifying pressures from rapid urbanization, yet their biodiversity patterns remain underexplored due to data scarcity and spatial complexity.
Weifeng Xiao   +3 more
doaj   +1 more source

Ruddy Shelduck Tadorna ferruginea home range and habitat use during the non-breeding season in Assam, India [PDF]

open access: yes
India is an important non-breeding ground for migratory waterfowl in the Central Asian Flyway. Millions of birds visit wedands across the country, yet information on their distribution, abundance, and use of resources is rudimentary at best.
Areendran, G.   +7 more
core   +1 more source

Estimating the total mortality of seabirds following a marine heat wave

open access: yesConservation Biology, EarlyView.
Abstract Marine heat waves detrimentally affect a range of marine species, including seabirds, and are increasing in frequency and severity. When thousands of dead seabirds wash up on beaches, the public becomes concerned. However, the number of dead birds recorded on beaches is only a fraction of the total mortality; most birds perish at sea.
Jennifer L. Lavers   +3 more
wiley   +1 more source

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