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eBook The Grain-eating Birds of Sub-Saharan Africa: Identification, Biology ePub

eBook The Grain-eating Birds of Sub-Saharan Africa: Identification, Biology ePub

by R. Allen

  • ISBN: 0859544648
  • Subcategory: No category
  • Author: R. Allen
  • Language: English
  • Publisher: Natural Resources Institute (1997)
  • ePub book: 1911 kb
  • Fb2 book: 1688 kb
  • Other: txt lrf azw lit
  • Rating: 4.3
  • Votes: 475

Description

Its Open Book Publishers’ Birthday today. Fresh off the press, my copy of Conservation Biology in Sub-Saharan Africa!

Its Open Book Publishers’ Birthday today. 23 September at 20:26 ·. Congo Basin Institute - CBI, Cameroon. 11 September at 12:16 ·.

granivorous pest birds in sub-Saharan Africa. their identification, biology and feeding habits). It gathers in flocks of several. The presence of some (grain-eating) birds in a. field can also attract others (FAO, 2001). is provided by Allen (1997). Red-billed Quelea is one of the most notori-.

Each group sampled is identified in the second column by linguistic designation: AA Afroasiatic, KS Khoisan, NS Nilo-Saharan and NC Niger–Congo.

Start by marking Conservation Biology in Sub-Saharan Africa as Want to Read .

Start by marking Conservation Biology in Sub-Saharan Africa as Want to Read: Want to Read savin. ant to Read. This rich resource also includes a background discussion of what conservation biology is, a wide range of theoretical approaches to the subject, and concrete examples of conservation practice in specific African contexts. Strategies are outlined to protect biodiversity whilst promoting economic development in the region.

This is a fine recent history of Africa covering from about 3000 BCE to the present

by. Robert O. Collins (Author). Find all the books, read about the author, and more. This is a fine recent history of Africa covering from about 3000 BCE to the present. This book is accurate, avoiding the few typos and other errors of Collins' earlier Africa, A Short History, although the latter is still useful because it is the only short one on this list.

The first appearance of cattle-based economies seems to have been delayed by as much as a thousand years after the first appearance of small stock, in both eastern and southern Africa.

Agriculture in Sub-Saharan Africa: Prospects and challenges for the next decade. The outlook for agriculture in Sub-Saharan Africa is situated in the context of several mega-trends that shape the sector’s development.

Sub-Saharan Africa is, geographically, the area of the continent of Africa that lies south of the Sahara. According to the United Nations, it consists of all African countries that are fully or partially located south of the Sahara. It contrasts with North Africa, whose territories are part of the League of Arab states within the Arab world

It occurs throughout sub-Saharan Africa. Overview of studies reporting bird damage estimates on cereal crops in Africa.

It occurs throughout sub-Saharan Africa. It gathers in flocks of several million birds and breeds in colonies that can cover more than 100 hectares (with about 30,000 nests per hectare). grains are eaten by birds; and (ii) indirect (mechanical) damage that occurs when a flock of birds is active in a rice field, resulting in grains that fall to the ground (Tréca, 1987).

Sub-Saharan Africa is experiencing a period of extraordinary change. Across the continent, policy reforms are contributing to dynamic economic growth. Sub-Saharan Africa lags behind other regions in its demographic transition. Greater political openness has strengthened the commitment of African governments to meeting the basic needs of their people. The total fertility rate, the total number of children the average woman has in a lifetime. For Sub-Saharan Africa as a whole has remained at about . for the past 25 years, while it has declined to about 4 in all developing countries taken together.