Results 91 to 100 of about 2,447 (195)

Occurrence and Distribution of Fresh-Water Molluscs in the Riacho Fundo Creek Basin, Brasilia, Brazil

open access: yesRevista de Biología Tropical, 2001
To study the distribution of molluscs in the Riacho Fundo Creek (cerrado region of central Brazil), five creek sites were sampled once every two months for one year. Molluscs were sampled using standardized kick-net sampling.
Martins-Silva Maria Júlia   +1 more
doaj  

Centrocestus formosanus (Trematoda: Heterophyidae) in Melanoides tuberculata (Gastropoda: Thiaridae) from Vila do Abraão, Ilha Grande, Rio de Janeiro, Brazil

open access: yesBrazilian Journal of Biology
Pleurolophocercous cercariae found in the invasive gastropod Melanoides tuberculata (Müller, 1774) collected in a stream of the Vila do Abraão, Ilha Grande, Angra dos Reis, Rio de Janeiro, Brazil were used for experimental infection that enabled the ...
R. F. Ximenes   +5 more
doaj   +1 more source

Effect of Endosulfan Pesticide on the Oxygen Consumption Rate of Three Species of Snails Collected from Middle Part of Shatt Al-Arab River

open access: yesMaǧallaẗ al-baṣraẗ al-ʻulūm al-zirāʻiyyaẗ, 2019
The present study has been achieved to estimate the acute toxicity effect of pesticide (endosulfan) (organochlorine) and its sublethal concentrations effect  on the oxygen consuming rate of three various snails species (Melanoides tuberculata, Radix ...
Aseel N. Al-Salman   +2 more
doaj   +1 more source

C and O isotope compositions of modern fresh-water mollusc shells and river waters from Himalaya and Ganga plain [PDF]

open access: yes, 2006
The aim of this paper is to unfold the relationship between O and C isotope compositions of modern fresh-water mollusc shells and water in order to refine the basis of interpretation for paleoenvironnemental reconstruction in the sub-Himalayan river ...
France-Lanord, Christian   +4 more
core   +1 more source

Kualitas Air Waduk Penjalin Berdasarkan Struktur Komunitas Makrobenthos [PDF]

open access: yes, 2017
Macrobenthos is one of the biotic water constituent and can be used as bioindicator in determining water quality conditions. Water quality can be seen in terms of community structure of macrobenthos.
Putri, R. J. (Ratih)   +2 more
core   +2 more sources

Chronological analysis of the damages caused by the metacercariae of Centrocestus formosanus in the gills of Cyprinus carpio and lesions caused by the adult flukes in Ardeola ralloides: An experimental study

open access: yesInternational Journal of Veterinary Science and Medicine, 2018
Centrocestus formosanus is a digenean that requires three host species to complete its life cycle. This study was conducted to observe the damage caused by two life stages of the C. formosanus on its host species.
Bannak G.D. Sumuduni   +2 more
doaj   +1 more source

Les macroiinvertébrés dulçaquicoles de Nuku-Hiva (Marquises) : compte-rendu d'une mission en saison des pluies et proposition d'un protocole de surveillance [PDF]

open access: yes, 1991
Dans le cadre du programme de lutte contre #Simulium buissoni$, les macroinvertébrés des cours d'eau de l'île de Nuku-Hiva (Marquises) ont été échantillonnés. La faune apparaît pauvre et peu diversifiée, résultat probable des dimensions réduites et de la
Fossati, O., Gibon, François-Marie
core  

Biological invasions in agricultural settings: insights from evolutionary biology and population genetics [PDF]

open access: yes, 2011
Invasion biology and agriculture are intimately related for several reasons and in particular because many agricultural pest species are recent invaders. In this article we suggest that the reconstruction of invasion routes with population genetics-based
Alyokhin   +80 more
core   +4 more sources

Home - About - Disclaimer - Privacy