Essential Environmental Science (Paperback)
暫譯: 環境科學基礎

Edward A. Keller, Daniel B. Botkin

  • 出版商: Wiley
  • 出版日期: 2007-10-09
  • 售價: $1,250
  • 貴賓價: 9.8$1,225
  • 語言: 英文
  • 頁數: 480
  • 裝訂: Paperback
  • ISBN: 0471704113
  • ISBN-13: 9780471704119
  • 下單後立即進貨 (約5~7天)

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商品描述

There are about 30,000 Asian elephants in the wild. What are the causes behind the decline? What can be done about saving the elephant population from extinction while also benefiting the growing human population?Dr. Melissa Songer and Danielle Shanahan, scientists from teh Conservation GIS Lab at the Smithsonian National Zoological Park, Track wild Asian elephants in the Bago Yoma, Myanmar, with the help of a timber elephant and his mahout, a Hindi word for keeper of elephants. Satellite collars are deployed on 4 elephants in Myanmar, allowing scientists to remotely monitor elephant movements, even through dense forest and steep terrain. Data from the collars provides insight into the requirements of their habitat, dynamics, of their seasonal movements, and home range size. The land of Bago Yoma shown here is steadily being converted to agriculture to help feed the growing human population in the area. As people encroach on elephant habitat, there is an increase in human-elephant conflicts that are detrimental to both sides. Analysis of elephant movement data and community assessments will help to develop and implement new land-use strategies that will minimize conflict and benefit elephants and people.This work is part of a larger research program led by Dr. Peter Leimgruber, assessing the ecology and conservation status of Asian elephants in Myanmar.

商品描述(中文翻譯)

大約有30,000頭亞洲象生活在野外。造成其數量下降的原因是什麼?在拯救大象族群免於滅絕的同時,又能如何惠及不斷增長的人口?來自史密森尼國家動物園保育地理資訊實驗室的科學家梅莉莎·桑格(Dr. Melissa Songer)和丹妮爾·香哈(Danielle Shanahan)在緬甸的巴戈尤瑪追蹤野生亞洲象,並借助一頭伐木象及其象夫(象夫是印地語中對大象看護者的稱呼)。在緬甸的四頭大象上安裝了衛星項圈,使科學家能夠遠程監測大象的移動,即使在茂密的森林和陡峭的地形中也能進行監控。來自項圈的數據提供了有關其棲息地需求、季節性移動的動態以及活動範圍大小的見解。這裡顯示的巴戈尤瑪地區土地正穩步轉變為農業用地,以幫助滿足該地區不斷增長的人口需求。隨著人類侵佔大象棲息地,人象衝突的增加對雙方都造成了不利影響。對大象移動數據的分析和社區評估將有助於制定和實施新的土地使用策略,以最小化衝突並使大象和人類受益。這項工作是由彼得·萊姆格魯伯博士(Dr. Peter Leimgruber)主導的更大研究計劃的一部分,旨在評估緬甸亞洲象的生態和保育狀況。