House E+M in Sant Cugat; Barcelona; Josep Ferrando Architecture
Passive ventilation through atrium. Cool air circulates around the bottom of the atrium and surrounding spaces while hot air rises to the top of the atrium and leaves through the louvres. I think this diagram is successful because people can visually get a sense of the air movement.
wildlife movement diagrams: Patches, Edges, Corridors, Mosaics, from Landscape Ecology Principles in Landscape Architecture and Land-Use Planning, Wenche E. Dramstad, James D. Olson and Richard T.T. Forman, 1996.