Results 71 to 80 of about 1,617,954 (198)

Ethnological approach of terrace farming [PDF]

, 2006
The vast distribution of terraces in the geographical Sudan zone of West Africa leads to the question why and under which conditions an agrarian society might apply this particular form of farming.
Hahn, Hans Peter
core  

Parasitoid Wasp Inostemma striaticornu Bu hl (Hymenoptera: Platygastridae) in Crops of Bell Pepper in Argentina

Acta Zoológica Lilloana, 2018
Some species of the genus Inostemma have been recorded in pests associ- ated with numerous botanical families, the current work records the presence of the men- tioned parasitoid in an area of high plant diversity in La Plata, Argentina.
Cecilia B. Margaría, Peter Neerup Buhl, Daniel Alejandro Aquino, E. Mónica Ricci   +3 more
doaj  

Eriocaulaceae in the Brazilian Amazon and the use of Species Distribution Modelling in its conservation

Rodriguésia
Following a survey in herbaria in Brazil and abroad, complemented by a survey of the literature and searches of biodiversity data, 66 taxa of Eriocaulaceae have been identified in the Brazilian Amazon, as defined by the states of Acre, Amapá, Amazonas ...
Ana M. Giulietti, Raymond M. Harley, José Oswaldo Siqueira, Tereza Cristina Giannini   +3 more
doaj   +1 more source

Geographical Distribution of North American Coleopetera

Psyche: A Journal of Entomology, 1879
E. P. Austin
doaj   +1 more source

Introducing the Spatial Conflict Dynamics indicator of political violence

, 2020
Modern armed conflicts have a tendency to cluster together and spread geographically. However, the geography of most conflicts remains under-studied. To fill this gap, this article presents a new indicator that measures two key geographical properties of
Radil, Steven M., Russell, David, Trémolières, Marie, Walther, Olivier J.   +3 more
core  

A diagnostic species compendium of the genus Chonopeltis Thiele, 1900 (Crustacea: Branchiura) with notes on its geographical distribution

Koedoe: African Protected Area Conservation and Science, 1994
A tabulated and illustrated compendium of the diagnostic characters of the 13 species of Chonopeltis is presented. This enables any unknown species to be identified. A table and map, showing the geographical distribution of each species, is also given.
Annemarie Avenant-Oldewage, Elmine Knight   +1 more
doaj  

A new species of Monocondylaeinae from the Amazon basin, and some considerations on this subfamily in the hydrographic systems of South America

, 1972
In this work Tamsiella amazonica nov. sp. a new species of Nayades of the genus Tamsiella HAAS, belonging to the Juruá River, an affluent of the Solimões River, between Taumaturgo and Fóz do Bréu, Brazil, is described.
Bonetto, A.
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Geographical information systems technologies for spatial visualization of statistical data [PDF]

This paper proposes an original solution to present statistical data using the facilities provided by the Geographical Information Systems, to improve the means of statistical data figure and distribution inside the territorial profile.
Dardala, Marian, Reveiu, Adriana
core   +1 more source

EXPLORING SPATIAL CONTAGION IN SPAIN’S INTERNATIONAL MIGRATION DISTRIBUTION [PDF]

This paper explores the Spain’s international migration distribution (SIMD) for the 1998-2009 period. Beyond a general depiction of the distribution, the study pays special attention to the role played by space and, particularly, to the possibility of ...
Maria Hierro
core  

Biting midges of Egypt (Diptera: Ceratopogonidae) [PDF]

Biodiversity Data Journal, 2020
Magdi El-Hawagry, Salah El-Din El-Azab, Mahmoud Abdel-Dayem, Hathal Al Dhafer   +3 more
doaj   +3 more sources