Showing posts with label droughts. Show all posts
Showing posts with label droughts. Show all posts

Tuesday, 16 September 2014

Thirsty Serengeti wildlife to get new water hole: Lake Victoria

By Kizito Makoye

DAR ES SALAAM Tanzania (Thomson Reuters Foundation) - After decades of struggling to help the wildlife of Serengeti National Park cope with Tanzania's increasingly intense droughts, the government is implementing a controversial plan to use Lake Victoria as an alternative water source for animals.

The project aims to ensure the survival of millions of animals, including the wildebeests and zebras that take part in the Great Migration every year, and involves reviving a 36 sq km (14 sq mile) wildlife corridor by extending the border of the park to Lake Victoria's Gulf of Speke.

But guaranteeing animals safe passage to the second-largest freshwater lake in the world will mean evicting hundreds of families living on the land.

Government officials say moving about 8,000 people out of the Speke Game Controlled Area in Bunda district is essential to conserve the Serengeti's ecosystem as it faces worsening drought.

Tuesday, 18 December 2012

Disaster Map Predicts Bleak Future for Mammals


Dec. 13, 2012 — Mammals could be at a greater risk of extinction due to predicted increases in extreme weather conditions, states a paper published today by the Zoological Society of London (ZSL).

Scientists have mapped out land mammal populations, and overlapped this with information of where droughts and cyclones are most likely to occur. This allowed them to identify species at high risk of exposure to extreme weather. The paper, published this week in the journal Conservation Letters, describes the results of assessing almost six thousand species of land mammals in this way.

Lead author of the paper, ZSL's Eric Ameca y Juárez says: "Approximately a third of the species assessed have at least a quarter of their range exposed to cyclones, droughts or a combination of both. If these species are found to be highly susceptible to these conditions, it will lead to a substantial increase in the number of mammals classified as threatened by the IUCN under the category 'climate change and severe weather'."

In particular, primates -- already among the most endangered mammals in the world -- are highlighted as being especially at risk. Over 90 per cent of black howler monkey (Alouatta pigra) and Yucatan spider monkey (Ateles geoffroyi yucatanensis) known habitats have been damaged by cyclones in the past, and studies have documented ways they are able to adapt to the detrimental effects of these natural disasters.


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