TAILIEUCHUNG - summary of biological doctoral thesis: Research on species composition, distribution and current status of Scorpiones in the North Central region of Vietnam

The research objective of the thesis is to determine the species composition, distribution and current status of scorpion species in the North Central region, Viet Nam to contribute and create a scientific basis for exploitation, use and development these species in an effective, safe and sustainable way. | MINISTRY OF EDUCATION AND VIETNAM ACADEMY OF SCIENCE AND TRAINING TECHNOLOGY GRADUATE UNIVERSITY SCIENCE AND TECHNOLOGY ----------------------------- Tran Thi Hang RESEARCH ON SPECIES COMPOSITION DISTRIBUTION AND CURRENT STATUS OF SCORPIONES IN THE NORTH CENTRAL REGION OF VIETNAM Major Zoology Code 9 42 01 03 SUMMARY OF BIOLOGICAL DOCTORAL THESIS Ha Noi - 2020 This dissertation was completed at Graduate University Science and Technology Vietnam Academy of Science and Technology The first supervisor Asso. Prof. Dr. Pham Dinh Sac The second supervisor Prof. Dr. Wilson R Lourenco The first reviewer The second reviewer The thirt reviewer . This dissertation will be defended before the academic evaluation board of the doctoral thesis at meeting room in Graduate University Science and Technology Vietnam Academy of Science and Technology in .h date 2018 . Please reference in - Library of Graduate University Science and Technology - Vietnam national library 1 INTRODUCTION 1. Reason for choosing the topic Scorpions are one of the oldest groups of arthropoda in both genetics and morphology. Currently more than 2 000 species of scorpions have been recorded distributed on most continents except Antarctica New Zealand northern Patagonia and the Antarctic islands. Scorpions are carnivores food in nature consisting of insects and small animals such as cockroaches grasshoppers locusts mantis many other invertebrates. Scorpions are often found under layers of soil rocks and rotten wood they can burrow in shallow sandy layers. Scorpion plays an important role in human life in the fields of economics agriculture forestry medicine the environment and has a major role in establishing biological balance in nature. In nature scorpions reproduce a lot but are poorly developed and the survival in the offspring is not high. In addition today the habitat is destroyed along with the mass exploitation for food and medicine so the number of scorpions is decreasing. The habitat of scorpions is

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