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ii) And to analize the kind, biomass and the propagation status of mammalia.
Method: 1. We are studying the status of large-sized birds and common birds and the density of breeding birds by surveying the area (2 km) marked at intervals of 25 m from dawn to 10:00 A.M.  And their distribution pattern, feeding niche, and feeding group, will be daily studied according to nesting site, density, chick's food biology and collar method.
2. We are placing traps at intervals of 1m in farming area and field and surveying for 4 days in each divided area.
Researcher: Won, Pyong Hwy; Won, Pyong Oh; Kim, Yun San; Ham, Kyu Hwang; Yoon, Mu Boo; Lee, Hae Pung

e. Distribution of Drosophila population.
Comparative study of Drosophila population in DMZ and that in other areas.
Method: We are comparing the Drosophila population of DMZ with that of other areas by collecting by means of trap and sweeping method, classifying and performing genetical experiment.
Researcher: Kang, Yung Sun; Lee, Tack Choon; Chung,Yong Jai; Kim, Ki Won; Lee, Chung Choo

f. Distribution of parasites-mites-

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