Results 71 to 80 of about 44,971 (199)

The Blattodea s.s. (Insecta, Dictyoptera) of the Guiana Shield

open access: yesZooKeys, 2015
Here we provide a checklist of cockroach species known from areas within the Guiana Shield based on literature records and new field collection. We give records of sixteen species collected in Guyana, eight of which are new records for Guyana and one of ...
Dominic A. Evangelista   +4 more
doaj   +1 more source

Do minimum wages in Latin America and the Caribbean matter ? Evidence from 19 countries [PDF]

open access: yes
Despite the existence of minimum wage legislation in most Latin American countries, there is little empirical evidence demonstrating its impact on the distribution of wages.
Cunningham, Wendy, Kristensen, Nicolai
core  

Height-diameter allometry of tropical forest trees [PDF]

open access: yes, 2011
Tropical tree height-diameter (H:D) relationships may vary by forest type and region making large-scale estimates of above-ground biomass subject to bias if they ignore these differences in stem allometry.
Affum-Baffoe, K.   +23 more
core   +1 more source

La relance de l’extraction minière dans la Guyane vénézuélienne ?

open access: yesIdeAs, 2016
In the past decade, gold mining has developed on a large scale in the Bolivar State (Venezuela). The national government seeks to integrate the Guyana region into its “Strategic Plan of Joint Action for the Development of the Orinoco Belt and Mining Arc”
Anne Péné-Annette
doaj   +1 more source

The Lilac-tailed Parrotlet (Touit batavica), a new record for Colombia

open access: yesCaldasia, 1995
The Lilac-tailed Parrotlet has been reported in Surinam, Guyana and Venezuela and on the islands of Trinidad and Tobago. In northern Venezuela (north of the Orinoco river) the species occurs from Sucre west to Merida, and South of the Orinoco east to ...
Ahumada Jorge A.   +2 more
doaj  

Forest industries in South American countries [PDF]

open access: yes
This paper analyzes the performance of forest industries in South American countries. Special attention is given to the relationships that exist between the evolution of forest industries and the exploitation of natural and planted forest as well as on ...
Bacha, Carlos
core  

New bryophyte taxon records for tropical countries 2 [PDF]

open access: yes, 1998
Norris & T. Kop. Sabah, Mt. Kinabalu, Mary Strong Clemens. 10741, 15.11.1915 (L) as „Campylopus metzlerioides Broth. nom. nud.“ The species was known before (mostly as Atractylocarpus comosus Dix.) from Sumatra, Celebes, New Guinea, Bhutan and Nepal [JPF]
Eggers, Jens   +2 more
core  

Geopolityczne implikacje konfliktu terytorialnego między Wenezuelą a Gujaną [PDF]

open access: yesPrzegląd Geopolityczny
This article examines the geopolitical implications of the territorial conflict between Venezuela and Guyana over the Essequibo region, contextualizing it within shifting international alliances and economic interests.
Jakub Mikłasz
doaj  

Comparison of four different programs for the analysis of hemispherical photographs using parameters of canopy structure and solar radiation transmittance [PDF]

open access: yes, 2013
There have been many studies involving the use of hemispherical photographs to indirectly estimate canopy structures and forest light environments.
Butler-Manning, David   +6 more
core  

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