2021年12月9日,スイス,グラン発(滨鲍颁狈) – 湿地の破壊により,世界中でトンボ類の減少が起きている.本日の『香港六合彩开奖结果现场直播絶滅危惧種レッドリスト?』最新版での初めての地球規模でのトンボ類評価で明らかになった.トンボ類の減少は,それらが繁殖する沼沢地や自然河川の広範な消失の徴候である.湿地の消失はほとんどが持続不可能な農業と都市化により引き起こされている.
These guidelines address planning and management of?privately protected areas (PPAs) and the guidance is aimed principally at practitioners and policy?makers, who are or may be involved with PPAs. Guidance is given on all aspects of PPA establishment, management and reporting, and information is…
This publication provides a collection of material useful to planners and managers of parks and protected areas in East Asia. It has been designed to help them think about the influx of tourism to natural protected areas, and to urge them to consciously plan for management of the interactions of…