To have a better view of the cliffside, Saren led the group halfway back up the hill - the closer it got to the point of interest, the more varied it's terrain became, and coincidentally there was a nice, flat spot in the middle of it where the away team could observe the cliffs from.
"What is it, Cadet?" he turned his head, before carefully plucking the feather-like feature into his own hand and scanning it over with a tricorder, "Oh, peculiar. Must be from one of these skimmers. It looks really similar to the structures the ancestors of Earth birds had - not quite feathers, but functioning like those covering a bird's body to keep it warm. A very good find indeed."
In the meantime, people could try and scan some more of the cliffside, the plants, as well as observe the creatures in the crevices, building little nest-like structures out of mud. It seemed that the cliff was inhabited by more than one species?..