Results 41 to 50 of about 1,617,954 (198)

The History of Expansion of the Genus Bursaphelenchus (Nematoda: Aphelenchida: Parasitaphelenchidae) [PDF]

open access: yes, 2008
Because of globalization and removal of geographical barriers, frequent biological invasions of introduced species become an urgent environmental problem.
Mota, Manuel   +2 more
core   +1 more source

Geographical distribution of invasive insect species in Albania [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2012
Albania, just like every other country in the world, has been threatened by invasive species for years now. Although most of the invasive species have not a big impact in environment and economy of the country where they are introduced, some “good ...
KEÇI Erjola   +6 more
doaj   +1 more source

SPECIES STRUCTURE AND GEOGRAPHICAL DISTRIBUTION OF GROUND BEETLES OF GENUS BEMBIDION OF DAGHESTAN REPUBLIC.

open access: yesЮг России: экология, развитие, 2015
The species structure of Bembidion ground beetles of Daghestan is studies in the work 86 species of 31 subgenus are revealed.
G. M. ABDURAKHMANOV   +4 more
doaj   +1 more source

Predicting the potential geographical distribution of the harlequin ladybird, Harmonia axyridis, using the CLIMEX model - BioControl [PDF]

open access: yes, 2008
Harmonia axyridis (Pallas, 1773) (Coleoptera: Coccinellidae) is a ladybird beetle native to temperate and subtropical parts of Asia. Since 1916 populations of this species have been introduced throughout the world, either deliberately, or by accident ...
Aukema, B.   +3 more
core   +2 more sources

Reassessment of the Genus Salacia under IUCN Threatened Categories in Sri Lanka

open access: yesCeylon Journal of Science, 2019
Salacia comprises of five species in Sri Lanka S. acuminatissima, S. chinensis, S. diandra, S. oblonga and S. reticulata while around two hundred species are distributed in tropical countries worldwide.
W. I. N. S. Senevirathne   +3 more
doaj   +1 more source

Modelling the geographical distribution of soil-transmitted helminth infections in Bolivia [PDF]

open access: yes, 2013
The prevalence of infection with the three common soil-transmitted helminths (i.e. Ascaris lumbricoides, Trichuris trichiura, and hookworm) in Bolivia is among the highest in Latin America. However, the spatial distribution and burden of soil-transmitted
Bavia, Mara E.   +6 more
core   +2 more sources

The Assessment of Inequality in the Geographical Distribution of Burn Beds in Iran

open access: yesElectronic Physician, 2015
Introduction: In recent years, the World Health Organization (WHO) has emphasized the importance of determining the equality of the distribution of healthcare resources.
Sara Geravandi   +4 more
doaj   +1 more source

China Civil Foundation Developing Trends [PDF]

open access: yes, 2012
Provides data on foundations initiated by a nongovernmental institution and operated independently, including geographical distribution, annual reports, Web site status, focus areas, staff, assets, and other ...

core  

Research progress on the changing trends in geographical distributions of plant species under future climate change scenarios in China

open access: yesGuangxi Zhiwu
Identifying the impacts of climate change on the geographical distribution of plant species is crucial for biodiversity conservation and adaptation to climate change.
WANG Siyu, WU Jianguo*
doaj   +1 more source

Geographical distribution and aspects of the ecology of the hemiparasitic angiosperm Striga asiatica (L) Kuntze: A herbarium study [PDF]

open access: yes, 1997
Striga asiatica (Scrophulariaceae) is an obligate root hemiparasite of mainly C-4 grasses (including cereals). It is the most widespread of the 42 Striga species occurring in many semi-tropical, semi-arid regions of mainly the Old World.
Cochrane, V., Press, M.C.
core  

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