“Oystercatchers, in particular, are really defensive of their youthful, and so they see drones as authentic predators for them selves or their chicks,” Dr. Schulte stated. “They think the drones are some method of raptor, so that’s why they’re attacking them. They see them as some sort of danger.” After https://adsbookmark.com/story14925988/everything-you-need-to-know-before-vacationing