| [distribution of aquatic and raptor birds in a freshwater artificial pond of baja california sur, mexico]. | we determined the taxonomic composition and spatial-temporal distribution of aquatic and raptor birds in a freshwater artificial pond of el centenario, baja california sur, méxico, during 24 biweekly censuses (april, 1998 to march, 1999). the pond is particularly attractive for birds because of its variety of food items. a total 25,563 records of 69 species were done, among them the first report of chlidonias niger and phalaropus tricolor for the region. species richness and abundance were deter ... | 2006 | 12189794 |