Marshall, 1945 20. Palau Ptilinopus porphyreus Flocking: very haphazard & only due to circumstance of being attracted to a good feeding tree - such as the giant fig. For example: this being the largest feeding tree, it had the greatest number of doves in it. No interrelations noted with Ducula - both are very common, and absolutely independent of each other. Ducula oceanica All islands - found wherever heavy natural forest occurs - ideal locations: the main ridge of Koror & the mountain ranges of Babelthuap. One seen at camp on Koror, but generally stick close to the wooded slopes. Not flocking at this season - evenly spread out thru timber - most often tend to occur at tops of ridges particularly for "calling." All the not flocks so many individuals present that one is are always within sight or hearing. Do not call at night. Generally perch high in trees and in the larger trees. Eat fruit when on Koror &