Results 61 to 70 of about 626 (148)

Aspectos ecológicos da tripanossomose americana: V- observações sobre colonização espontânea de triatomíneos silvestres em ecótopos artificiais, com especial referência ao Triatoma sordida Ecological aspects of South American trypanosomiasis: V. research on spontaneous sylvatic triatomids colonization in artificial ecotopes with special reference to Triatoma sordida

Revista de Saúde Pública, 1973
Relatam-se os resultados obtidos com investigações destinadas a detectar o poder invasivo de triatomíneos silvestres em relação a ecótopos artificiais. Estes foram representados por galinheiros experimentais instalados em áreas habitadas por populações ...
Oswaldo Paulo Forattini, Octávio Alves Ferreira, Eduardo Olavo da Rocha e Silva, Ernesto Xavier Rabello   +3 more
doaj   +1 more source

Ecological aspects of American tripanosomiasis: IV - Mobility of Triatoma arthurneivai in natural ecotopes

, 1972
Data on the movements of Triatoma arthurneivai in natural ecotopes are presented. The investigation was made by the tagging and recapture technique, at the locality of Bairro do Arado, Salto de Pirapora County, S. Paulo State, Brazil. Both adults and nymphs (fourth and fifth stadium) showed movements that reached until 10 and 15 meters from the release
Forattini, Oswaldo Paulo, Rabello, Ernesto Xavier, Pattoli, Dino B. G.   +2 more
openaire   +1 more source

The Vegetation of Roadsides in Taiga and Tundra Zones of West Siberia [PDF]

Журнал Сибирского федерального университета: Серия Биология, 2011
The natural colonization of roadsides is considered. Studied highway extends through the central and northern regions of West Siberian plane and crosses taiga and south tundra zones.
Marina P. Tishchenko
doaj  

Epidemiologia da doença de Chagas na zona rural do Município de Teresina-Piauí, Brasil

Revista da Sociedade Brasileira de Medicina Tropical, 1992
Na área rural do município de Teresina-Piauí, foram capturados 129 triatomíneos distribuídos em (a) ecótopos artificiais: habitações (1 Triatoma brasiliensis, 1 Panstrongylus geniculatus, 1 Rhodnius pictipes e 1 Rhodnius prolixusj e galpão abandonado (7 ...
Dalva Neves da Costa Bento, Luiz M. Farias, Moacyr F. Godoy, John F. Araújo   +3 more
doaj  

Hydrologic and landscape changes in the Middle Ebro River (NE Spain): implications for restoration and management [PDF]

Hydrology and Earth System Sciences, 2009
The changes of landscape (1927–2003), discharge regime and anthropic activities with the river-floodplain of one reach at the Middle Ebro River (NE Spain) were investigated with the objective to identify the factors that best explain the natural ecotope ...
A. Cabezas, F. A. Comín, S. Beguería, M. Trabucchi   +3 more
doaj  

Epidemiología de la enfermedad de Chagas, Departamento General Paz, Argentina Chagas' disease epidemiology in the province of General Paz, Argentina

Revista de Saúde Pública, 2003
OBJETIVO: El objetivo del presente trabajo fue investigar la colonización por triatominos en ambientes domésticos y peridomésticos y evaluar la seroprevalencia de infectados chagásicos en localidades rurales.
Elena B Oscherov, María E Bar, Miryam P Damborsky, Alicia MF Milano, Gilberto Avalos, Marcelo A Borda   +5 more
doaj   +1 more source

Dados sôbre a biologia do Triatoma arthurneivai no sudeste do Estado de São Paulo, Brasil (Hemiptera, Reduviidae)

Revista de Saúde Pública, 1968
Assinala-se o encontro de focos naturais do Triatoma arthurneivai Lent e Martins, 1940, na localidade de Itupararanga, Município de Votorantim, no Estado de São Paulo.
Oswaldo Paulo Forattini, Edmundo Juarez, Ernesto Xavier Rabello   +2 more
doaj   +1 more source

Monitoring of condition of the age-old oak wood in the Dendrological park Olexandria NAS of Ukraine. 1. Sanitary state

Інтродукція Рослин, 2019
Objective – to determine of the modern sanitary condition of the natural ageold oak wood of dendrological park Olexandria and to analyse of its dynamics for the period 2008–2017. Material and Methods. The sanitary condition of the natural oak wood was
N.V. Dragan
doaj   +1 more source

Soil catena complex of the river Dnipro arena within the “Dnieper-Orilskyy” natural reserve

Agrology, 2018
Investigated polygon laid in the northeastern part of the “Dnieper-Orilskyy” natural reserve. Five test plots were laid within polygon. The most common moisture conditions within the explored catena meet meadow steppe regime.
O. V. Zhukov, O. M. Kunakh, V. I. Kotsun, J. J. Dubinina, V. A. Novikova, N. Y. Mudrenko   +5 more
doaj   +1 more source

Hedysarum grandiflorum (Fabaceae) in Ukraine: distribution, phytocoenotic and population specifics, conservation

Geo&Bio, 2018
The geographical distribution, ecological and coenotic conditions of habitats, and the current state of populations of Hedysarum grandiflorum Pall. (Fabaceae), a rare, relict and endemic species of the European flora, was studied.
V. Melnyk, O. Shynder
doaj   +1 more source