Results 31 to 40 of about 196 (125)

DNA metabarcoding unravels unknown diversity and distribution patterns of tropical freshwater invertebrates

open access: yesFreshwater Biology, Volume 67, Issue 8, Page 1411-1427, August 2022., 2022
Abstract Tropical freshwater invertebrate species are becoming extinct without being described, and effective conservation is hampered by a lack of taxonomic and distribution data. DNA metabarcoding is a promising tool for rapid biodiversity assessments that has never been applied to tropical freshwater invertebrates across large spatial and taxonomic ...
Alexandra Zieritz   +14 more
wiley   +1 more source

Macrozoobenthos Diversities in Ciwulan River, Tasikmalaya Regency, West Java

open access: yesBiotropika: Journal of Tropical Biology, 2020
Ciwulan River is one of the longest rivers in Tasikmalaya Regency with a diversity of macrozoobenthos as one of the biota contained therein. The purpose of this study was to describe the diversity of macrozoobenthos in The Ciwulan River, Tasikmalaya ...
Muhammad Ridwan   +2 more
doaj   +1 more source

Invasive alien freshwater snail species in the Kruger National Park, South Africa

open access: yesKoedoe: African Protected Area Conservation and Science, 2008
An account is given of all invasive alien freshwater snail species samples found in the Kruger National Park currently on record in the National Freshwater Snail Collection(NFSC) database. This report mainly focuses on samples collected during surveys of
Kenné N. De Kock   +1 more
doaj   +1 more source

Pesticidal Activities of and Essential Oils From Vietnam

open access: yesNatural Product Communications, 2022
Mosquito-borne diseases are a consistent problem in Vietnam. Additionally, freshwater snail species are agricultural pests and are known to be intermediate hosts for several parasitic worms.
Nguyen Huy Hung   +10 more
doaj   +1 more source

Diversity and distribution of benthic invertebrates dwelling rivers of the Kruger National Park, South Africa

open access: yesKoedoe: African Protected Area Conservation and Science, 2022
Meiobenthos (or meiofauna) are microscopic invertebrates that inhabit biofilms and interstitial spaces in rivers. They are diverse and extremely abundant, and they perform essential ecological functions by linking microbial production to higher trophic ...
Nabil Majdi   +7 more
doaj   +1 more source

Variation of snail's abundance in two water bodies harboring strains of Pseudosuccinea columella resistant and susceptible to Fasciola hepatica miracidial infection, in Pinar del Río Province, Cuba

open access: yesMemorias do Instituto Oswaldo Cruz, 2005
The abundance of freshwater snails in two rural sites of Pinar del Río, Cuba, which harbor Pseudosuccinea columella susceptible and resistant to miracidia of Fasciola hepatica was followed for one year. Susceptible snails were found in the most anthropic
Alfredo Gutiérrez   +2 more
doaj   +1 more source

Differential survival and feeding rates of three commonly traded gastropods across salinities [PDF]

open access: yesNeoBiota
Increasing rates of biological invasions pose major ecological and economic threats globally. The pet trade is one major invasion pathway, and environmental change could mediate the successful establishment and impact of these released or escaped non ...
Elisabeth Renk   +4 more
doaj   +3 more sources

Population dynamics of intermediate snail hosts of Fasciola hepatica and some environmental factors in San Juan y Martinez municipality, Cuba

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
The variation of abundances of intermediate snail hosts of Fasciola hepatica in Cuba (Fossaria cubensis and Pseudosuccinea columella) was studied during one year under natural conditions at five sampling sites in San Juan y Martinez municipality, Pinar ...
Roberto Cañete   +4 more
doaj   +1 more source

Modificación del coeficiente peso/área del pié en relación con la agregación en Tarebia granifera Change of the weight/ foot area coefficient in relation to aggregation in Tarebia granifera

open access: yesRevista de Saúde Pública, 2003
OBJETIVO: Analizar la dispersión de los ejemplares de una población de Tarebia granifera y su relación con la modificación de los parámetros morfométricos.
Ricardo Alejandro Rodríguez de la Vega   +3 more
doaj   +1 more source

Invasive Status of Tarebia Granifera Based on Density of Population in River of Gunung Sejuk Village, South Buton Regency

open access: yesAQUASAINS, 2020
This research was conducted from May to August 2020, located in the Wandoke Watershed, Gunung Sejuk Village, South Buton Regency. This study aims to analyze the invasive status of the alien species Tarebia granifera based on the perspective of its population density in the river of Gunung Sejuk village.
LM. Junaidin Sirza   +4 more
openaire   +2 more sources

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