Results 71 to 80 of about 1,247 (204)

Primer registro del hemíptero Strudivelia cinctipes Champion, 1898 (Hemiptera: Veliidae) para ambientes cavernícolas de Colombia

open access: yesBiota Colombiana, 2018
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

open access: yesDiversity and Distributions, Volume 30, Issue 4, April 2024.
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

open access: yes, 2006
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

Diversidad del género Rhagovelia (Hemiptera: Heteroptera: Veliidae) del Piedemonte Andino-Amazónico (Putumayo, Colombia)

open access: yesActa Biológica Colombiana, 2019
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

Facilitation of benthic assemblages by Bluehead Chubs: Testing the stress‐gradient hypothesis in streams

open access: yesEcology of Freshwater Fish, Volume 33, Issue 2, April 2024.
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)

open access: yesThe Florida Entomologist, 1955
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

Concurrent Phenologies of Three Semiaquatic Bugs (Heteroptera: Gerridae, Veliidae) on a Small River in Central Illinois, USA

open access: yesPsyche: A Journal of Entomology, 2009
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

The effects of land‐use change on semi‐aquatic bugs (Gerromorpha, Hemiptera) in rainforest streams in Sabah, Malaysia

open access: yesFreshwater Biology, Volume 69, Issue 4, Page 556-572, April 2024.
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

Checklist, taxonomy and distribution of the Rhagovelia Mayr, 1865 (Hemiptera: Heteroptera: Veliidae) of the Americas

open access: yes, 2013
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

Diversidad y abundancia de macroinvertebrados acuáticos y calidad del agua de las cuencas alta y baja del río Gariché, provincia de Chiriquí, Panamá

open access: yesGestión y Ambiente, 2013
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

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