Results 101 to 110 of about 39,896 (238)

Sargassum Lung Syndrome: Air Flow Obstruction and Bronchial Inflammation Are Observed After Prolonged Exposure to Sargassum Gas Emissions in the Eastern Caribbean

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Sargassum inundation of Caribbean and American shorelines is a growing environmental hazard. Hydrogen sulfide (H2S) and ammonia (NH3) produced by decomposing Sargassum could be involved in airway obstruction and bronchial inflammation. The study was undertaken to evaluate the effects of exposure to H2S and NH3 gases emitted during Sargassum ...
Rishika Banydeen   +9 more
wiley   +1 more source

Spatiotemporal Characteristics of Climate Variation in Different Kinds of Landforms of Haihe River Basin

open access: yesShuitu baochi yanjiu, 2014
Over the past century, global climate has become warming significantly, which changed the regional hydrologic cycle potentially. In recent 50 years, temperatures keep increasing; water deficit is serious in Haihe River Basin, which has affected the ...
HAO Zhen-chun   +3 more
doaj  

Male-Biased Dispersal Leads to Expansion After Decline: The Hokkaido Brown Bear (<i>Ursus arctos</i>) Population Rebounds Post-Last Glacial Period. [PDF]

open access: yesEcol Evol
Sex‐biased dispersal potentially underpins the genetic structural mismatch in genetic structure between differently inherited genetic loci. To understand how such a mismatch has formed, we conducted genetic analysis of the brown bear in Hokkaido, Japan, with significant genetic differences between maternally and paternally inherited loci. We found that
Endo Y   +4 more
europepmc   +2 more sources

Fine‐scale spatio‐temporal niche partitioning enables coexistence of wild ungulates and livestock in a resource‐limited Himalayan landscape, India

open access: yesWildlife Biology, EarlyView.
Understanding how wild ungulates share space with domestic livestock is central to conservation planning in Himalayan multi‐use landscapes. This study focuses on multi‐axis niche relationships among six wild ungulates: hangul Cervus hanglu hanglu, Kashmir musk deer Moschus cupreus, Himalayan goral Naemorhedus goral, kashmir markhor Capra falconeri ...
Mohsin Javid   +2 more
wiley   +1 more source

Silifke’de Yer Şekilleri İle Bitki Örtüsünün Küçükbaş ve Büyükbaş Hayvan Varlığının Dağılışına Etkisi

open access: yesSelçuk Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 2009
İnsanların zirai faaliyetlerden sonra yerleşik hayata geçerek uğraşmaya başladığıen eski ekonomik faaliyetlerden biri de hayvancılıktır. Bu faaliyet türü yapıldığıyerin coğrafi özelliklerine göre şekillenip, gelişmektedir.
Mustafa Sarıbaş, Adnan Pınar
doaj  

Ecoregional distribution of landforms.

open access: yes, 2016
Ecoregional distribution of landforms.
Dylan Harrison-Atlas (834220)   +3 more
core   +1 more source

Apex predators exploit advantageous snow conditions across hunting modes

open access: yesJournal of Animal Ecology, EarlyView.
Advantageous snow conditions—in terms of snow depth and density—are among the most important features of the winter landscape for two apex predators, regardless of hunting strategy. In a warming climate, the knock‐on effects of a diminishing snowpack may reduce the hunting success of multiple large carnivore species.
Benjamin K. Sullender   +7 more
wiley   +1 more source

The Climate Niche Pressure on the Yunnan–Guizhou Plateau Predominates the Diversification of Advertisement Calls in Frogs (Leptobrachella)

open access: yesIntegrative Zoology, EarlyView.
The diversification of advertisement calls is largely driven by climatic niche differentiation. Our results provide acoustic evidence for studies on ecological speciation in anurans.
Tuo Shen   +7 more
wiley   +1 more source

Termite participation in the soil-forming processes of 'murundus' structures in the semi-arid region of Brazil

open access: yesRevista Brasileira de Ciência do Solo
Regularly spaced earth mounds called “murundus” are scattered in several landscapes in the semi-arid region of Brazil. Although recent evidence indicates that termites are involved in the building of murundus, the contribution of these insects to soil ...
Henrique Jesus de Souza   +2 more
doaj   +1 more source

Soil wetting and drying processes influence stone artefact distribution in clay‐rich soils: A case study from Middle Gidley Island in Murujuga, northwest Western Australia

open access: yesArchaeometry, EarlyView.
Abstract Soils that contain swelling clay minerals (e.g., montmorillonite) expand and contract during wetting and drying, causing movement within the soil profile. This process, known as argilliturbation, can alter artefact distributions, destroy stratigraphy and complicate the interpretation of archaeological deposits.
Caroline Mather   +11 more
wiley   +1 more source

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