Results 71 to 80 of about 2,667 (198)

Laboratory study of the biology and behaviour of Diplonychus sp (Belostomatidae) and its vector competence in the transmission to humans of Mycobacterium ulcerans, the pathogen causing Buruli ulcer in Côte d’Ivoire (West Africa). [PDF]

open access: yes, 2010
Buruli ulcer is a skin infection caused by a mycobacterium occurring in the environment, Mycobacterium ulcerans.  Ranked third in terms of number of mycobacterial infections after leprosy and tuberculosis, its epidemiology is the most poorly understood ...
B.A. Koné   +10 more
core   +1 more source

Comunidade de invertebrados bentônicos e estrutura trófica em dois lagos antrópicos

open access: yesBiotemas, 2019
Os invertebrados bentônicos são importantes, tanto em ecossistemas lóticos como lênticos, por conta da contribuição ecológica na ciclagem de nutrientes, na passagem do fluxo de energia pelos níveis tróficos.
Sílvia Topulniak   +3 more
doaj   +1 more source

DISTRIBUTION, DIET, AND PREVALENCE OF AMPHIBIAN CHYTRID FUNGUS IN NON-NATIVE AMERICAN BULLFROGS (LITHOBATES CATESBEIANUS) AT THE VALENTINE NATIONAL WILDLIFE REFUGE, NEBRASKA, USA [PDF]

open access: yes, 2014
American Bullfrogs (Lithobates catesbeianus) have been widely introduced beyond their native range in North America and can negatively affect organisms in wetland environments via a suite of mechanisms including interspecific interactions and disease ...
Geluso, Keith   +4 more
core   +2 more sources

Macroecology of parental care in arthropods: higher mortality risk leads to higher benefits of offspring protection in tropical climates [PDF]

open access: yes, 2016
The intensity of biotic interactions varies around the world, in such a way that mortality risk imposed by natural enemies is usually higher in the tropics.
Bueno, Pedro P.   +3 more
core   +2 more sources

Spatio-temporal dynamics of population structure for macro invertebrates families in a continuum dam - effluent - river in irrigated system. Volta Basin (Burkina Faso) [PDF]

open access: yes, 2014
A monthly sampling of benthic macro invertebrates was carried out at the hydro-agricultural dam of Boura in the Volta watershed basin (Burkina) during the period of February through July 2012 in order to describe the structuring of insect succession ...
Cecchi, Philippe   +2 more
core  

Heteroptera Acuáticos y Semiacuáticos del Parque Nacional Mburucuyá (Provincia de Corrientes, Argentina) Aquatic and Semiaquatic Heteroptera from the Parque Nacional Mburucuyá (Corrientes Province, Argentina)

open access: yesRevista de la Sociedad Entomológica Argentina, 2003
Se presenta una lista preliminar de las especies acuáticas y semiacuáticas de Heteroptera, obtenidas en el Parque Nacional Mburucuyá. Se registran 46 especies, incluidas en 14 familias; sólo Rheumatobates minutus flavidus Drake & Harris (Gerridae) había ...
Mónica L. LÓPEZ RUF   +2 more
doaj  

Survey of Water Bugs in Bankim, a New Buruli Ulcer Endemic Area in Cameroon

open access: yesJournal of Tropical Medicine, 2012
Buruli ulcer is a debitliating human skin disease with an unknown transmission mode although epidemiological data link it with swampy areas. Data available suggest that aquatic insects play a role in the dissemination and/or transmission of this disease.
Solange Meyin A. Ebong   +6 more
doaj   +1 more source

Duas novas espécies de Belostoma Latreille, 1807 (Hemiptera: Heteroptera: Belostomatidae) do grupo plebejum sensu Nieser, 1975 Two new species of Belostoma Latreille, 1807 (Hemiptera: Heteroptera: Belostomatidae) of plebejum group sensu Nieser, 1975

open access: yesActa Amazonica, 2008
Representantes do grupo plebejum são encontrados de Honduras até o sul da América do Sul e compreendem sete espécies de pequeno porte. Como resultado de um estudo de revisão do grupo, são descritas duas espécies novas: Belostoma estevezae Ribeiro ...
José Ricardo Inacio Ribeiro   +1 more
doaj   +1 more source

Diversity of Water Bugs in Gujranwala District, Punjab, Pakistan

open access: yesJournal of Bioresource Management, 2017
Water bugs fall under the order Hemiptera, suborder Heteroptera, which is further divided into two types, i.e., semi-aquatic (Gerromorpha) and true water bugs (Nepomorpha). They play a vital role as biological control agents and also a source of food for
Muhammad Shahbaz Chattha   +4 more
doaj   +1 more source

Density-Dependent Effects of Amphibian Prey on the Growth and Survival of an Endangered Giant Water Bug

open access: yesInsects, 2011
Amphibian predator–insect prey relationships are common in terrestrial habitats, but amphibian larvae are preyed upon by a variety of aquatic hemipterans in aquatic habitats.
Shin-ya Ohba
doaj   +1 more source

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