Abstract

Tanzania rangelands are a stronghold for biodiversity harbouring a variety of animal and plant species of economic, ecological and socio-cultural importance. Efforts to protect these resources against destruction and loss have involved, among other things, setting aside some tracks of land as protected areas in the form of national parks, nature reserves, game reserves, game controlled and wildlife management areas. However, these areas and adjacent lands have long been subjected to a number of emerging issues and challenges, which complicate their management, thus putting the resources at risk of over exploitation and extinction. These issues and challenges include, among other things, government policies, failure of conservation (as a form of land use) to compete effectively with alternative land uses, habitat degradation and blockage of wildlife corridors, overexploitation and illegal resource extraction, wildfires, human population growth, poverty, HIV/AIDS pandemic and human-wildlife conflicts. In this paper, we review the emerging issues and challenges in biodiversity conservation by drawing experience from different parts of Tanzania. The paper is based on the premise that, understanding of the issues and challenges underpinning the rangelands is a crucial step towards setting up of plausible objectives, strategies and plans that will improve and lead to effective management of these areas. We conclude by recommending some proactive measures that may enhance the sustainability of the rangeland resources for the benefit of the current and future generations.

Highlights

  • Rangelands are characterized by low and erratic precipitation, shallow soils, rough topography and extreme temperatures (Holecheck et al 2003)

  • In the sub-Saharan region, Tanzania followed by South Africa surpasses all other 11-member countries of the Southern Africa Development Co-operation (SADC) for having many vertebrates and high endemism (Cumming 1999)

  • For decades, the conventional conservation policies seem to have been accorded higher priority to wildlife than humans. This is illustrated by the following reactions from a number of personalities who wanted the Maasai pastoralists be evicted from Serengeti National Park in the late 1950s:

Read more

Summary

Launched to accelerate biodiversity conservation

Emerging issues and challenges in conservation of biodiversity in the rangelands of Tanzania. Academic editor: Klaus Henle | Received 25 April 2013 | Accepted 20 August 2013 | Published 18 November 2013

Introduction
Emerging issues and challenges
Human population growth
Blockage of migratory corridors
Cotton field expansion in Mwada
Climate change
Invasion by alien invasive species
Civil wars
Warthog Phacochaerus aethiopicus
Habitat degradation and loss and associated risks of species extinction
Findings
Recommendations on potential solutions
Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call