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.
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Báo cáo nghiên cứu khoa học: "Những ghi nhận về chim ăn thịt ở khu Bảo tồn thiên nhiên Pù Huống, tỉnh Nghệ An"tr−êng §¹i häc Vinh T¹p chÝ khoa häc, tËp XXXVIII, sè 2A-2009 Some RECORD OF RAPTOR IN PU HUONG NATURE RESERVE, NGHE AN PROVINCE Hoang Ngoc Thao , Nguyen Cu (a) (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) ondistribution and status of raptors in Vietnam [7]; Nguyen Cu (2000) on conservationstatus of raptors in Annamese Lowlands [9]; Le Manh Hung (2002) survey onraptors in Vietnam [3]; Le Manh Hung and Nguyen Cu (2005) survey on raptormigration in Tam Dao, Xuan Thuy, Cuc Phuong in north Vietnam [4]… Pu Huong NR situated in the mountainous area of western region of Nghe Anprovince, North Central Vietnam (see map). It’s location from 19015 to 19029 N andfrom 104043 to 105000 E. The reserve was proposed to establish in 1986, but it hasbeen gazetted in 1997, with total area (final revised) of 49,806 ha and, the most ofwhich covered by evergreen tropical forests, includes various of forest types, mainlya 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 ofVietnam. The avifauna of the Pu Huong NR is poor known, especially raptors speciesand, this paper presenting the results of raptor species in the reserve within 2004 -2007. II. SURVEY AREA and Methods 2.1. Survey area The primary and secondary evergreen forests, and mixed forest with bambooare main types of forests which are covering the reserve. The bird surveys undertaken within 2004 - 2007 at twenty locations which arebelong to four forest sectors of the reserve: The locations of raptor surveys in Pu Huong NR included Six in Quy Hopforest sector: (1) Ha Na ridge, (2) Cay Xoan camp, (3) Co stream, (4) Bo Doi road, (5)Hin Dong stream, (6) La Han stream; Eight in Quy Chau forest sector: (7) Cuomvillage, (8) Nhap stream, (9) Phep stream, (10) Phep slope, (11) Cay De camp, (12)Bo stream, (13) Trang Tranh stream, (14) Cua stream; Four in Que Phong forestsector: (15) Ta village, (16) Ta slope, (17) Huoi Lac stream, (18) Ton stream; Two inTuong Duong forest sector: (19) Na Kho village and (20) Kho stream.NhËn bµi ngµy 11/2/2009. Söa ch÷a xong 27/5/2009. 75H. N.c Thao, N. Cu Some RECORD OF RAPTOR IN PU HUONG NATURE ..., Tr. 75-80Following map shows Pu Huong NR in Nghe An Province: 2.2. Methods Raptors were observed by as common methods used such as binoculars andtogether calling heard at night for the most of owl species. Using drawings, photosin the field guide books on observing natural birds: Boonsong Lekagul, Philip D.Round, 1991 [1]; Nguyen Cu, Le Trong Trai, Karen Phillipps, 2000 [8]; Fieldguidebook on birds of Asian South East by Craig Robson, 2000, etc. [10]. Using some raptor specimens which are maintaining in the bird collection ofVinh University, Nghe An Province. Some species were recorded by documents [5,6]. III. RESULT AND discussion 3.1. Species composition of raptor in Pu Huong NR Species composition of raptor in Pu Huong NR shows in table 1. Table 1: List of raptors were recorded in Pu Huong NR NumberNo Species Localition (a) Remark of record Falconiformes Hawks, Eagles Accipitridae1 Black Baza Doc. (*) Aviceda leuphotes (Dumont, 1820)76tr−êng §¹i häc Vinh T¹p chÝ khoa häc, tËp XXXVIII, sè 2A-2009 NumberNo Species Localition (a) Remark of record2 Black-shoudered Kite ...