Comparing various survey methods for estimating the number of colonial nesting white egret pairs

While small unmanned aerial systems (UAS) present a unique opportunity to survey avian populations while limiting disturbance, relatively little is known about how...尽管小型无人机系统（small unmanned aerial systems, UAS）可为在减少干扰的前提下开展鸟类种群调查提供独特契机，但目前学界对其如何……仍相对了解甚少。