Hendrickson 1956 Journal Nov. 18 Villavicencio, Meta, to Trinidad, Boyaca, Colombia, S.A. After the take-off, I sat in the co-pilot's seat for most of the flight to Trinidad, and had an excellent view out of side window and the front windows. In one region of many ponds we saw flocks of large pink (flamingo?) and white birds. I received the impression that all colors were present from the pure rosy pink to white; Dr. Stabbin's thought recalls only the two colors with no intergrades. Dried and partially-dried stream courses, pond beds, and swampy areas were frequently noted (in the wet season this must be a very slushy area). A great deal of the area of the llanos over which we flew was made up of a close-set mosaic of 5'-15' diam. hummocks covered by with what looked like a very coarse grass: Dr. Julueta, of the Instituto Roberto Franco in Villavicencio, tells me this is called