观果树种配植与城市鸟类生物多样性保护

Relationship between ornamental fruit trees and bird biodiversity around Nanjing City

通过对观果树木,尤其是冬季挂果的观果树木的果期物候调查,以及在冬季留鸟对挂果树木的访问情况记录,讨论了观果树木在城市园林中配植与城市鸟类多样性保护的关系。合理配植冬季挂果树种,对吸引更多的鸟类、维持城市生物多样性有重要意义。

This paper discusses that the ornamental fruit trees around Nanjing City are very important because their fruits have been food for birds,especially in winter,and attract more birds to settle down.It also shows that urban biodiversity can be greatly increased when ornamental fruit trees are used better in landscape design.