tailieunhanh - Báo cáo nghiên cứu khoa học: "Những ghi nhận về chim ăn thịt ở khu Bảo tồn thiên nhiên Pù Huống, tỉnh Nghệ An"

Tuyển tập các báo cáo nghiên cứu khoa học hay nhất của trường đại học vinh năm 2009 tác giả: 11. Hoàng Ngọc Thảo, Nguyễn Cử, Những ghi nhận về chim ăn thịt ở khu Bảo tồn thiên nhiên Pù Huống, tỉnh Nghệ An. | TRƯỜNG ĐẠI HỌC VINH TẠP CHÍ KHQA HỌC TẬP XXXVIII số 2A-2009 some RECORD OF RAPTOR IN PU HUONG NATURE RESERVE NGHE AN PROVINCE HQANG NGQC THAQ a NGUYEN cu b Abstract. Pu Huong Nature Reserve NR is located in the western of Nghe An Province. At present the avifauna of the Pu Huong NR is still little known especially for raptor species. Observation of raptors in the Reserve was conducted within 2004 -2007. A total of 21 species included nocturnal and diurnal raptors have been recorded. The paper also provided distribution in different habitats types conservation status as well as all threats to the raptors in Pu Huong NR. I. INTRODUCTION Surveys on raptors in Vietnam were realized by authors Nguyen Cu 1998 on distribution and status of raptors in Vietnam 7 Nguyen Cu 2000 on conservation status of raptors in Annamese Lowlands 9 Le Manh Hung 2002 survey on raptors in Vietnam 3 Le Manh Hung and Nguyen Cu 2005 survey on raptor migration in Tam Dao Xuan Thuy Cuc Phuong in north Vietnam 4 . Pu Huong NR situated in the mountainous area of western region of Nghe An province North Central Vietnam see map . It s location from 19015 to 19029 N and from 104043 to 105000 E. The reserve was proposed to establish in 1986 but it has been gazetted in 1997 with total area final revised of 49 806 ha and the most of which covered by evergreen tropical forests includes various of forest types mainly a primary and secondary evergreen forests and mixed forest with bamboo. Today the Western Region of Nghe An Province is one of six World Biosphere reserves of Vietnam. The avifauna of the Pu Huong NR is poor known especially raptors species and this paper presenting the results of raptor species in the reserve within 2004 -2007. II. SURVEY AREA AND METHODS . Survey area The primary and secondary evergreen forests and mixed forest with bamboo are main types of forests which are covering the reserve. The bird surveys undertaken within 2004 - 2007 at twenty locations which are belong to four .