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Location Hornborgasjön Lake, Västergötland Metadata Make Nikon D300 IOC Names Order Gruiformes Family Gruidae Comments Staging sites, where migrating birds gather to rest and feed in the middle of their migration, may witness thousands of cranes gathering at once. However, the flocks of the species are not stable social units but rather groups that ensure greater safety in numbers and collectively draw each other's attention to ideal foraging and roosting sites.
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