Search
Now showing items 1051-1060 of 1670
Inventory and Monitoring of Sahelian Ecosystems Annex 3: Use of Light Aircraft in the Inventory and Monitoring of Sahelian Pastoral Ecosystems - GEMS Sahel Series No. 3
(1988)
This manual introduces the concept of using light aircraft for ecological monitoring, and briefly discusses various techniques other than that of the systematic low—level reconnaissance flight (SRF), whose description and ...
Inventory and Monitoring of Sahelian Pastoral Ecosystems Annex 2: Rainfall in the Ferlo (Sahelian Region of North Senegal) Since 1919 - GEMS Sahel Series No. 2
(1988)
The present document, the second in the series, describes the climatic context of the rainfall in the test region, presents the long—term rainfall data of the area, and examines these data with the aid of computer programs ...
Inventory and Monitoring of Sahelian Pastoral Ecosystems Annex 1: Introduction to Sahelian Pastoral Ecosystems Project - GEMS Sahel Series No. 1
(1988)
Demonstration and assessment in the context of West Africa of the recommended GEMS methodologies for the inventory and monitoring of Sahelian rangeland ecosystems. Provision of a national ecological monitoring service to ...
Introducing the Camel: Basic Camel Keeping for the Beginner
(1990)
This handbook is meant to provide a concise yet basic resource on camel husbandry. It is designed to acquaint the field worker with a working knowledge of camels and camel husbandry in Kenya. Various publications from the ...
1, 3-Dichloropropene, 1, 2-Diciiloropropane and Mixtures Health and Safety Guide 76
(1992)
Commercial 1,3-dichioropropene is a mixture of cis- and trans- isomers and 92% pure. It may also be used in admixtures with 1 ,2-dibromoethane (Dorloe) or with 1 ,2dichloropropane (D-D , soil fumigant; Nemex Telone , and ...
Ecotourism in the Wider Caribbean Region an Assessment - CEP Technical Report No. 31
(1994)
The objectives of the study are in short, to ascertain the present status of ecotourism in the States
and Territories of the region, to clarify the scope of the concept and propose general guidelines
for the appropriate ...
Elephants and Rhinos in Africa: A Time for Decision
(1982)
This document presents the findings and recommendations of the African Elephant and Rhino Specialist Groups of the Species Survival Commission of the International Union for Conservation of Nature and Natural Resources ...
Methyl Parathion Health and Safety Guide - Health and Safety Guide 75
(1992)
Pure methyl parathion is crystalline and white. It is relatively insoluble in water, poorly soluble in petroleum ether and mineral oils, and readily soluble in most organic solvents. Methyl parathion is stable at pH 1-7, ...
Inventory and Monitoring of Sahelian Pastoral Ecosystems Annex 7: Woody Vegetation in the Sahel - GEMS Sahel Series No. 7
(1988)
The present document, the seventh in the series, reviews the status and trend of the woody plant cover in the Sahel. The history of the climate of the Sahel is used to place the recent droughts in context. Changes in the ...
Inventory and Monitoring of Sahelian Pastoral Ecosystems Annex 4: Sampling the Sahel - GEMS Sahel Series No. 4
(1988)
The present document, the fourth in the series, is divided into two parts. The first part of this report defines terms used in vegetation sampling, and discusses both the general strategies for sampling vegetation in the ...