Results 41 to 50 of about 40,856 (240)

Leaving more than footprints: Anthropogenic nutrient subsidies to a protected area

open access: yesEcosphere, 2022
Mobile animals that traverse ecosystem boundaries can fundamentally reshape environments by providing critical nutrient and energy inputs to the ecosystems they inhabit.
A. S. Guerra   +5 more
doaj   +1 more source

RV Ronald H. Brown Cruise RB0701, 21 Mar-10 Apr 2007. RAPID mooring cruise report [PDF]

open access: yes, 2008
This report describes the mooring operations conducted during RV Ronald H. Brown Cruise RB0701 conductedbetween 21 March 2007 and 10 April 2007.These mooring operations were completed as part of the United Kingdom Natural Environment Research Council ...
Baringer, M.O., Kanzow, T.
core  

Zooarchaeological Analysis of an Atoll Assemblage From Central Micronesia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT There has been a dearth of archaeological research on atolls in the central‐eastern Caroline Islands of Micronesia. This has limited our understanding of pre‐contact subsistence and settlement strategies in these more marginal and remote environments, particularly in regards to zooarchaeological data.
Philippa Jorissen   +2 more
wiley   +1 more source

UK Seabirds in 2005 : results from the UK Seabird Monitoring Programme [PDF]

open access: yes, 2009
Seabirds in the UK were generally more productive in 2005 than in 2004, when productivity for many species reached an all-time low. A presumed scarcity of sandeels in 2004, especially in the North Sea, led to widespread starvation of chicks in the ...
Parsons, Matthew
core  

Modelling foraging movements of diving predators : A theoretical study exploring the effect of heterogeneous landscapes on foraging efficiency [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Bartoń, Kamil A.   +4 more
core   +3 more sources

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

Investigation of Babesia sp. in pygoscelid penguins at the South Shetland Islands

open access: yesPolar Research, 2018
Babesia spp. are tick-borne parasites, and 16 avian-infecting species have been described to date, including one species (Babesia peircei) that infects penguins. Considering the results of a recent study reporting Babesia sp.
Ralph Eric Thijl Vanstreels   +6 more
doaj   +1 more source

Using the empirical Bayes method to estimate and evaluate bycatch rates of seabirds from individual fishing vessels [PDF]

open access: yes, 2007
Minimizing bycatch of seabirds is a major goal of the U.S. National Marine Fisheries Service. In Alaska waters, the bycatch (i.e., inadvertent catches) of seabirds has been an incidental result of demersal groundfish longline fishery operations. Notably,
Kimura, Daniel K.
core  

Extent, characteristics and policy applications of Key Biodiversity Areas

open access: yesBiological Reviews, EarlyView.
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart   +57 more
wiley   +1 more source

The growth rate of Black-tailed Gull chicks is negatively related to total mercury of female parents on Kabushima (Kabu Island), Japan

open access: yesAvian Conservation and Ecology, 2023
The mercury (Hg) contamination at high concentrations affects the physiological state and behavior of animals, however, the effects of low Hg exposure on avian breeding success and the impact on the growth of chicks that depend on feeding from their ...
Tani Hinako   +3 more
doaj  

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