Results 121 to 130 of about 6,214 (207)

Beetle fauna of the island of Tobago, Trinidad and Tobago, West Indies [PDF]

open access: yes, 2002
Tobago is a biologically rich but poorly investigated island. In this paper we report the occurrence of 672 species of beetles representing 69 families.
Cook, Joyce   +2 more
core   +1 more source

New records of terrestrial bugs from the Maltese Islands with an updated list of Maltese Heteroptera (Insecta : Hemiptera) [PDF]

open access: yes, 2010
Thirty-four species of Heteroptera were found from the Maltese islands during a sampling period of a week in April of 2009. Of these, seven represent new records for this territory and include the seed bugs Artheneis foveolata, Emblethis duplicatus ...
Baena Ruiz, Manuel   +2 more
core  

Macroinvertebrate Communities Associated with Hydrilla verticillata (Royle, 1839) and Relationship with Environmental Factors in Ono Lagoon, Southeast of Côte d’Ivoire [PDF]

open access: yes, 2018
The macroinvertebrates associated with Hydrilla verticillata was studied in Ono lagoon, South-eastern of Côte d'Ivoire. Monthly samples of macrophytes with their associated macroinvertebrates were collected in upstream, centre and downstreamusing a Van ...
Diarra, B. (Brahima)   +3 more
core  

Insectos acuáticos de la Meseta del Somuncura, Patagonia, Argentina. Inventario preliminar Aquatic insects from Somuncura plateau, Patagonia, Argentina. Preliminary inventory

open access: yesRevista de la Sociedad Entomológica Argentina, 2005
RESUMEN. Se brinda un inventario preliminar de los insectos acuáticos de la Meseta del Somuncura y su área de influencia (Patagonia, Argentina) realizado sobre la base de colecciones y registros previos de especies pertenecientes a los órdenes ...
Javier Muzón   +12 more
doaj  

Fifty-four State Records of True Bugs (Hemiptera: Heteroptera) from Arkansas [PDF]

open access: yes, 2005
The terrestrial true bug (Hemipterar: Heteroptera) fauna of Arkansas is poorly represented in the literature. Between 1998 and 2004, we retained Hemiptera specimens collected while conducting a few scattered entomological projects. Ninety-nine species of
Chapman, Eric G.   +4 more
core  

Restoration of a brown trout (Salmo trutta L.) population to Loch Enoch, an acified Loch in Galloway, South-West Scotland [PDF]

open access: yes, 2000
The authors present the findings of a restoration project in Loch Enoch in Scotland. There are historical references that brown trout was present in Loch Enoch up to the 1920s but it is believed the acidity of loch triggered the disappearance of Salmo ...
Collen, Peter   +4 more
core  

Environmental and spatial determinants of aquatic and semi-aquatic Heteroptera diversity in Amazonian savanna streams

open access: yes
Abstract This study investigated how environmental and spatial factors structure aquatic (Nepomorpha) and semi-aquatic (Gerromorpha) Heteroptera communities in savanna streams of Marajó Island, eastern Amazon. A total of 1,038 individuals (32 species, seven families) were collected from 22 streams exposed to varying degrees of anthropogenic ...
Eduarda Silva Lima   +7 more
openaire   +1 more source

Spermatogenesis and nucleolar behavior in males of aquatic Heteroptera

open access: yes, 2014
Aspects of spermatogenesis and nucleolar behavior were analyzed in Brachymetra albinerva, Cylindrostethus palmaris, Halobatopsis platensis, Limnogonus aduncus (Gerridae), Martarega sp (Notonectidae), Rhagovelia whitei, and Rhagovelia sp (Veliidae).
openaire   +2 more sources

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