Table 2 Description of the 23 study sites (Pr = province). N = number of cattle-sheds sampled.
Village code* | Locality | GPS position | Altitude (meters) | Date of Collection | N | Type of landscape |
|---|---|---|---|---|---|---|
VSLA | Son La Pr | 21°08'58.3N, 104°07'32.0E | 644 | 4–13 Apr. 2003 | 3 | Uplands of Northern Vietnam (400–900 m) |
VSLB | 20°50'05.2N, 104°36'06.5E | 799 | 15–22 Apr. 2003 | 3 | ||
VHBA | Hoa Binh Pr | 20°38'11.1N, 105°09'58.4E | 418 | 2–9 May 2003 | 3 | Landscape with limestone peaks |
VHBB | 20°32'4.5N, 105°23'17.8E | 241 | 11–18 May 2003 | 3 | Hilly areas (100–400 m) and valleys of Northern Vietnam, with isolated high hills | |
VHGA | Ha Giang Pr | 22°50'11.7N, 104°56'55.4E | 84 | 4–6 Nov. 2003 | 2 | |
VHGB | 22°38'45.5N, 104°27'25.8E | 689 | 12–19 Nov.2003 | 3 | Uplands (400–900 m) | |
VQNA | Quanh Ninh Pr | 21°19'12.8N, 107°09'42.3E | 40 | 28 Apr.–3 May 2004 | 3 | Hilly areas of Northern Vietnam (50–100 m) with isolated low hills |
VQNB | 21°22'39.0N, 107°17'57.4E | 22 | 8–15 May 2004 | 3 | ||
VTHA | Thanh Hoa Pr | 19°28'48.0N, 105°29'11.2E | 138 | 29 Apr.–9 May 2004 | 2 | Hilly areas (100–400 m) and valleys of Central Vietnam, with isolated high hills |
VTHB | 20°10'50.7N, 105°13'09.0E | 87 | 15–21 May 2004 | 2 | Coastal plain (less than 100 m) and valleys of Central Vietnam, with isolated high hills | |
VNAA | Nghe An Pr | 18°51'16.7N, 105°38'35.5E | 14 | 3–10 May 2004 | 2 | |
VNAB | 18°38'21.4N, 105°29'07.9E | 67 | 16–21 May 2004 | 3 | Hilly areas (100–400 m) and valleys of Central Vietnam, with isolated high hills | |
VLSA | Lang Son Pr | 21°25'18.0N, 107°13'42.6E | 121 | 4–10 June 2004 | 2 | Hilly areas (100–400 m) and valleys, with isolated high hills |
VLSB | 22°20'32.1N, 106°25'19.6E | 365 | 12–21 June 2004 | 3 | ||
VLCA | Lao Cai Pr | 22°30'08.3N, 104°05'03.3E | 147 | 10–12 June 2004 | 3 | |
VLCB | 22°23'42.2N, 103°50'35.1E | 1,256 | 23–30 June 2004 | 3 | Medium mountains (1,200–2,500 m) | |
VBHC | Binh Thuan Pr | 11°05'17.6N, 107°53'43.7E | NA | 24 Sep.–12 Oct. 2004 | 5 | Hilly areas (100–400 m) and valleys of Central Vietnam, with isolated high hills |
VQMA | Quang Nam Pr | 15°09'14.9N, 108°06'25.5E | NA | 30 Sep.–5 Oct 2004 | 1 | |
VGLA | Gia Lai Pr | 13°39'59.4N, 108°42'24.1E | NA | 1–19 Oct. 2004 | 3 | Uplands (400–900 m) |
VQTA | Quang Tri Pr | 16°45'54.4N, 106°34'14.6E | NA | 18–28 Oct. 2004 | 2 | |
VPYA | Phu Yen Pr | 13°07'42.9N, 109°00'31.0E | NA | 21–31 Oct. 2004 | 4 | Hilly areas (100–400 m) and valleys of Central Vietnam, with isolated high hills |
VKTA | Kon Tum Pr | 14°29'27.5N, 108°02'30.3E | NA | 27 Oct.–2 Nov. 2004 | 3 | Low altitude (less than 900 m) |
VBGA | Binh Duong Pr | 11°12'19.5N, 106°53'39.6E | NA | 12–20 Nov. 2004 | 1 | High plains bordering the North of the Mekong delta (less than 100 m) |