Impact of Typha Grass on Biodiversity Loss of Hadejia-Nguru Wetland Located between Jigawa and Yobe States of Nigeria: A Review

Abstract

Wetland - an interface between terrestrial and aquatic ecosystems are the most precious life-sustaining water resources which play crucial roles as an ecosystem service provider. This paper reviewed the impact of Typha grass on biodiversity loss of Hadejia-Nguru wetland which is located between Jigawa and Yobe State of Nigeria. Impacts exerted by Typha grass on Hadejia-Nguru wetland includes that on biodiversity; impact on birdlife; creation of microhabitats that reduces habitat for wintering of migratory and resident birds likewise provision of harbour for large flocks of Quelea birds, another invasive bird species. Typha proliferation Impacts generally, by endangering some native species towards the brink of extinction in addition, acting as trigger to decline in human socio economic activities with a resultant amplification in unemployment, poverty and crime rate. It is important that the actual biodiversity resource content of the entire Hadejia-Nguru wetland be ascertain whilst government and other stakeholders’ investment of sincere commitment towards management of the menace of Typha grass be assured.

Keywords: Wetland, Typha grass, Biodiversity, Hadejia-Nguru and Ramsar site