13.Researchers studied that phenomenon in the South American chili pepper Capsicum chacoense, which relies on birds like flycatchers to spread its seed.
15.Finally, there were the " strangers, " birds that received little to no Google interest anywhere, including the Hammond's flycatcher and the Brewer's sparrow.
18.The researchers used clear plastic cord -- designed for making beaded jewelry -- to fashion tiny flycatcher harnesses, each bearing a geolocator tag.
20.The second time around, the birds were warier and less responsive to the scientists' trickery, so the researchers spent hours watching flycatcher nests.