Tracking gibbons in forests using radio-telemetry / Gershon Berkson, Bruce A. Ross

โดย: Berkson, Gershon
ผู้แต่งร่วม: Ross, Bruce A.
Language: English ชื่อชุด: Res. Proj. no. 26/1 Rep. no. 5ข้อมูลการพิมพ์: Bangkok : Thailand Institute of Scientific and Technological Research, 1968 รายละเอียดตัวเล่ม: 4 p.หัวเรื่อง: Gibbons | Radio-telemetry | Tracking and trailingสารสนเทศออนไลน์: Click here to access full-text สาระสังเขป: The radio transmitters were designed in the form of a collar. The device was embedded in acrylic with the antenna forming a circle around the animal's neck; it weighed 180 g. Output frequencies of four transmitters were in the 26 MHz range, and output power was 0.25 mW. The reciver employed a directional loop antenna, 12-in diameter, tuned to the 26-27 MHz range. Using the device, 200 m was the maximum range in an open field and 100 m in the forest at Ko Klet Kaeo S.K
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ชนิดของทรัพยากร Location Call number สถานะ Last seen Copy No. บาร์โค้ด
General Book
วว. เทคโนธานี
Available 2018-08-31 1 RP1968/229
General Book
วว. เทคโนธานี
Available 2018-08-31 2 RP1968/229-2

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