Results 31 to 40 of about 1,194,569 (304)

Mapping the Global Distribution of Livestock [PDF]

open access: yesPLoS ONE, 2014
La ganadería contribuye directamente a los medios de vida y la seguridad alimentaria de casi mil millones de personas y afecta a la dieta y la salud de muchas más. Con poblaciones permanentes estimadas de 1.430 millones de vacas, 1.870 millones de ovejas y cabras, 0.980 millones de cerdos y 19.600 millones de pollos, se necesita información confiable y
Timothy P. Robinson   +9 more
openaire   +5 more sources

Review of the Brazilian species of the genus Climaciella Enderlein (Neuroptera: Mantispidae), with the description of two new species [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Climaciella Enderlein is a genus of the family Mantispidae (Neuroptera) restricted to the New World with records ranging from southern Canada to northern Argentina.
BRENO G.C. ALVIM   +2 more
doaj   +1 more source

Distribution of autochthonous dendro-species in the Management Unit „Ozren“-Petrovo – implementation of GIS technology

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2010
The paper shows the distribution of autochthonous dendro-species in the Management unit „Ozren“ of the Forest office „Petrovo“ in the northern Bosnia. Species were mapped using the GIS technology, with the square network 1x1 km, which was laid into the ...
Đorđije Milanović   +3 more
doaj   +4 more sources

Spatial and temporal country-wide survey of temephos resistance in Brazilian populations of Aedes aegypti

open access: yesMemorias do Instituto Oswaldo Cruz, 2016
The organophosphate temephos has been the main insecticide used against larvae of the dengue and yellow fever mosquito (Aedes aegypti) in Brazil since the mid-1980s.
Mateus Chediak   +14 more
doaj   +1 more source

Intensity of plant collecting in southern Africa

open access: yesBothalia: African Biodiversity & Conservation, 1984
The intensity of plant collecting in southern Africa is mapped using records from the Pretoria National Herbarium Computerized Information System (PRECIS), For the entire area, over 85% of the quarter degree grid squares have fewer than 100 specimens ...
G. E. Gibbs Russell, E. Retief, L. Smook
doaj   +1 more source

Geographic distribution of Epiplateinae Steyskal (Diptera: Richardiidae): New records and distribution maps [PDF]

open access: yesCheck List, 2013
Epiplateinae is a small subfamily of Richardiidae composed by three genera: Automola Loew, Epiplatea Loew and Omomyia Coquillett. Automola and Epiplatea have three and five valid species, respectively; both are widespread in the Neotropical Region ...
Lisiane Wendt, Rosaly Ale-Rocha
doaj   +3 more sources

Distribution of boulders in coastal waters of Western Pomerania, German Baltic Sea

open access: yesFrontiers in Earth Science, 2023
This study contributes to a better understanding of geogenic reef distribution in the southern Baltic Sea and highlights the implications of survey-related factors on automated boulder classification when utilizing data from multiple surveys.
Agata Feldens   +9 more
doaj   +1 more source

Bonefish Distribution Maps

open access: yes, 2020
Distribution maps of bonefishes (Albula spp.
Brandon Pickett
core   +1 more source

Mapping of Glycine Distributions in Gliomas [PDF]

open access: yesAmerican Journal of Neuroradiology, 2014
Increased glycine concentration in the brain is associated with altered metabolism in cancer and can be detected by using in vivo MR spectroscopy. This has been proposed as a marker for grade IV gliomas; however, little is known about the potential significance and frequency of in vivo glycine observation.
A A, Maudsley   +7 more
openaire   +2 more sources

Coordinated optimization of visual cortical maps : 1. Symmetry-based analysis

open access: yes, 2012
In the primary visual cortex of primates and carnivores, functional architecture can be characterized by maps of various stimulus features such as orientation preference (OP), ocular dominance (OD), and spatial frequency.
Heide, Dominik   +23 more
core   +1 more source

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