Right: Aeo or Hawaiian black-necked stilt(Himantopus mexicanus knudseni)Endemic to the Hawaiian IslandsEndangeredCenter & Left: Akekeke or Ruddy Turnstone (Arenaria interpres)Migrant to the Hawaiian IslandsPhotographed on Oahuwww.flickr.com/photos/dweickhoff/6036928700/in/photostream/Never seen the two species together.