Results 81 to 90 of about 171 (126)

Notas sobre a bionomia de Tetragonisca weyrauchi schwarz, 1943 (Apidae, MeliponinI) Notes on the bionomy of The stingless bee Tetragonisca weyrauchi Schwarz, 1943 (Apidae, Meliponini)

open access: yesActa Amazonica, 2003
No Brasil, a abelha sem ferrão, Tetragonisca weyrauchi tem sua distribuição restrita à região Amazônica. Constrói ninhos aéreos freqüentemente em forquilhas inclinadas de árvores. Os ninhos, cilindróides e verticais, medem cerca de 60cm de circunferência na parte mais larga e 35cm de altura.
Marilda Cortopassi-Laurino   +1 more
openaire   +1 more source

Impacto de hidrelétricas e campos de irrigação na bionomia dos anofelinos (Diptera:Culicidae) e na epidemiologia da malária

open access: yes, 2012
Irrigation schemes and dams have posed a great concern on public health systems of several countries, mainly in the tropics. The focus of the present review is to elucidate the different ways how these human interventions may have an effect on population dynamics of anopheline mosquitoes and hence, how local malaria transmission patterns may be changed.
Sanchez-Ribas, Jordi   +2 more
openaire   +1 more source

Bionomia e ciclo de vida de Umbrina canosai, Berg (1895) The bionomics and life cycle of Umbrina canosai Berg (1895)

open access: yesBrazilian Journal of Oceanography, 1979
Ninety-two samples taken during four océanographie cruises (January/February, April, August, October/November, 1972) provided material to study the bionomics and life history of Umbrina canosai. As many as 1477 specimens were examined to determine individual total length and weight, age (through otoliths readings) sex and maturity.
openaire   +1 more source

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