Shot from boat: MLS and MCSs of cranes flying and landing at Aransas Refuge (winter habitat). MS to ZOOM IN, ZOOM OUT of fishing and sightseeing boat moving in inter-coastal waterway channel at Aransas Refuge. MS of whooping crane sightseeing boat stopped and biologist Dr Dave Blankinship in small boat approaching whooping crane sightseeing boat. MLS, MCS of the two boats. Cut to biologist boat moving towards camera. MSs of whooping crane boat turning and moving away. LS of wooping crane boat sailing towards camera, of tourists on board waving at camera, boat sailing backwards, turning and leaving. MSs of cranes moving about at the Aransas Refuge.