Results 11 to 20 of about 4,249 (176)

Age Structure and Feeding of the Neotropical Grasshopper Cornops aquaticum (Bruner) (Orthoptera: Acrididae) on Water Hyacinth. [PDF]

open access: yes, 2013
We aimed to evaluate the variation in the age structure of Cornops aquaticum (Bruner) population and its relation to the host plant biomass and the feeding of the different age classes of this grasshopper on the Water Hyacinth Eichhornia crassipes along ...
de Wysiecki, Maria Laura   +2 more
core   +2 more sources

Phlebotominae Sand Flies in Paraguay. Abundance Distribution in the Southeastern Region [PDF]

open access: yes, 2003
From September 1993 to August 2001, 7,190 phlebotomine were collected with CDC light trap in an endemic area for human leishmaniasis, in the departments of Misiones and Itapúa, Paraguay.
Cousiño, Blanca   +6 more
core   +3 more sources

Taxonomic and systematic analysis among triatomine bug species (Hemiptera, Reduviidae) from colonies of the Special Health Service of Araraquara (SESA), inferred from 16S rDNA mitocondrial sequences [PDF]

open access: yes, 2008
Foram analisadas seqüências de nucleotídeos do gene 16S do rDNA mitocondrial em 14 populações de triatomíneos mantidos em colônias no insetário SESA de Araraquara- SP, comparando-as com seqüências do mesmo gene disponíveis no GenBank.
BARATA, José Maria Soares   +4 more
core   +3 more sources

Leishmania infection and host-blood feeding preferences of phlebotomine sandflies and canine leishmaniasis in an endemic European area, the Algarve Region in Portugal [PDF]

open access: yes, 2013
The Algarve Region (AR) in southern Portugal, which is an international tourist destination, has been considered an endemic region of zoonotic leishmaniasis caused by Leishmania infantum since the 1980s.
Afonso, Maria Odete   +5 more
core   +3 more sources

La malaltia de l'enrotllament de la fulla de vinya i virus associats [PDF]

open access: yes, 2015
L'enrotllament de la fulla de la vinya és una malaltia d'origen víric que té un gran impacte negatiu sobre els conreus i la producció de raïm de qualitat. Es coneix des de fa més d'un segle, amb una distribució mundial i amb deu espècies de closterovirus
Maicas i Prieto, Sergi, Sanxís, Joan
core   +1 more source

Interacción entre poblaciones de Triatoma infestans y Triatoma sordida Interação entre população de Triatoma infestans e Triatoma sordida Population interactions between Triatoma infestans and Triatoma sordida

open access: yesRevista de Saúde Pública, 1994
Para conocer si se producía algún tipo de interacción entre poblaciones de Triatoma infestans y Triatoma sordida que convivían en una unidad experimental y explotaban el mismo recurso alimentario (ave) se las estudió desde setiembre/1988 a abril/1989. La
Maria Esther Bar   +4 more
doaj   +1 more source

Bioecologia e controlo vectorial de Culicidade em Cabo Verde [PDF]

open access: yes, 2013
As doenças transmitidas por vectores culicídeos (mosquitos) ocorrem em mais de 100 países do mundo e afectam cerca da metade da população mundial.

core  

Physiology–microhabitat matching may help organisms cope with the thermal and hydric challenges under climate change: a tale of two lizards

open access: yesEcography, EarlyView.
Climate change is significantly affecting biodiversity, and organisms that depend on external temperature – such as ectotherms – are particularly vulnerable to these effects. Microhabitats provide refuge for species, thereby reducing exposure to thermal and hydric stress under climate change.
Carolina Reyes‐ Puig   +3 more
wiley   +1 more source

Rickettsiosis transmitidas por garrapatas en las Américas: avances clínicos y epidemiológicos, y retos en el diagnóstico

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2013
Las rickettsiosis son entidades clínicas de tipo zoonótico, causadas por bacterias intracelulares estrictas de los géneros Rickettsia y Orientia, pertenecientes a la familia Rickettsiaceae.
Marylin Hidalgo   +2 more
doaj   +1 more source

Terra habitável: paz e ecologia [PDF]

open access: yes, 2009
[Abstract] In the 1980’s, important social movements formed around an ecological conscience, but also around a strategic conscience. Regarding the later, there was a democratization and an appropriation of the knowledge that had almost always been ...
Moita, Luís
core   +1 more source

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