Results 71 to 80 of about 1,247 (204)
Se registra por primera vez la presencia del hemíptero Stridulivelia cinctipes, en un hábitat cavernícola de los Andes colombianos. Es el primer caso en que un miembro de este género se colecta en ambientes hipógeos asociado a ríos subterráneos.
Hernán Aristizabal-García +2 more
doaj +5 more sources
Similarity of stream insect trait profiles across biogeographic regions
Abstract Aim Habitat templet theory predicts that the functional niches of species evolved in response to selection pressures imposed by each species' spatial–temporal environment. Consequently, similar environmental conditions should lead to convergence in the biological trait composition of biogeographically independent assemblages.
Stefan Kunz +12 more
wiley +1 more source
Review of the genus Pseudovelia HOBERLANDT 1950 (Heteroptera: Veliidae) on the Malay Peninsula
Hecher, Ch., Zettel, H. (2006): Review of the genus Pseudovelia HOBERLANDT 1950 (Heteroptera: Veliidae) on the Malay Peninsula.
Hecher, Ch., Zettel, H.
core +1 more source
El objetivo del trabajo fue determinar la composición, diversidad, abundancia, distribución geográfica y altitudinal de las especies del género Rhagovelia de ecosistemas lóticos de los municipios de Orito, La Hormiga y San Miguel (rango altitudinal 310 a
Dora Nancy Padilla Gil
doaj +1 more source
Abstract Ecosystem engineers facilitate beneficiary species by ameliorating physical habitat. The stress‐gradient hypothesis (SGH) predicts the importance of facilitation in communities should increase with physical stress but has rarely been tested in freshwater.
Isabel G. Evelyn +2 more
wiley +1 more source
A New American Genus of Veliidae (Hemiptera)
The present paper was prompted by the discovery of an interesting addition to the veliid fauna of the salt marshes in southernmost peninsular Florida. This proved to be the species originally described as Microvelia turmatis by Drake and Harris (1933) from British Honduras.
openaire +1 more source
The phenology of three species of Gerroidea (Heteroptera), Metrobates hesperius Uhler (Gerridae), Rhagovelia oriander Parshley (Veliidae), and Rhematobates tenuipes Meinert (Gerridae), was studied on a river in central Illinois (USA).
Steven J. Taylor
doaj +1 more source
Abstract Land‐use change and agricultural expansion have caused marked biodiversity loss in Southeast Asia, but impacts on freshwater communities have been very little studied. Semi‐aquatic bugs are abundant in streams, provide prey for many other animals, and are sensitive to environmental change, making them a relevant group for studying land‐use ...
Martina F. Harianja +6 more
wiley +1 more source
Padilla-Gil, Dora Nancy, Moreira, Felipe Ferraz Figueiredo (2013): Checklist, taxonomy and distribution of the Rhagovelia Mayr, 1865 (Hemiptera: Heteroptera: Veliidae) of the Americas. Zootaxa 3640 (3): 409-424, DOI: 10.11646/zootaxa.3640.3.
Padilla-Gil, Dora Nancy +2 more
core +1 more source
Se determinaron la diversidad y abundancia de macroinvertebrados acuáticos, así como la calidad del agua,en cuatro estaciones de muestreo ubicadas en las subcuencas alta y baja del río Gariché, durante la época seca (eneroa abril) y lluviosa (julio a ...
Tomás Ríos +2 more
doaj +2 more sources

