0

BOOKMARKS

0

READ

70

DOWNLOADS

209

VIEWS

0

REVIEWS

ENGLISH

ENGLISH

Ecological Survey of Freshwater Ecosystems of Ovia, Edo State Nigeria for Gastropod Molluscs

By Animal Research International, University Of Nigeria, Nsukka.

Summary

The survey for freshwater snails in streams, rivers and a lake in Ovia Southwest LGA of Edo State, Nigeria was carried out from June to November, 2013. Samples were collected by using sweep-net and by hand picking of snails within the open water habitat, at marginal areas and on submerged vegetation at edges of the habitats. A total number of 579 individual snails belonging to 6 families, Ampullariidae (Lanistes varicus), Mutelidae (Aspatharia subreniformis), Thiaridae (Melanoides tuberculata), Bulimlidae (Bulimulus teniussimus, Drymaeus multilineatus), Bithyniidae (Gabbiella humerosa), Hygrniidae (Monacha catiana) were collected. In terms of number and distribution, the Lanistes varicus was the most dominant species consisting of 258(44.6%) of the total number of snails collected. 330(56.9%) number of snails were collected from the open water, 209(36.1%) in the marginal areas and 40(6.9%) on submerged vegetation.
Read Online

Your download will begin automatically, if it's taking too long click here

Share this entry

Abstract

The survey for freshwater snails in streams, rivers and a lake in Ovia Southwest LGA of Edo State, Nigeria was carried out from June to November, 2013. Samples were collected by using sweep-net and by hand picking of snails within the open water habitat, at marginal areas and on submerged vegetation at edges of the habitats. A total number of 579 individual snails belonging to 6 families, Ampullariidae (Lanistes varicus), Mutelidae (Aspatharia subreniformis), Thiaridae (Melanoides tuberculata), Bulimlidae (Bulimulus teniussimus, Drymaeus multilineatus), Bithyniidae (Gabbiella humerosa), Hygrniidae (Monacha catiana) were collected. In terms of number and distribution, the Lanistes varicus was the most dominant species consisting of 258(44.6%) of the total number of snails collected. 330(56.9%) number of snails were collected from the open water, 209(36.1%) in the marginal areas and 40(6.9%) on submerged vegetation.

Reviews

No reviews yet.

Add Review