Brown pelicans (Pelecanus occidentalis) gathering with Western gull (Larus occidentalis), Elegant terns (Thalasseus elegans), Snowy egrets (Egretta thula) , Great egrets (Ardea alba) and Great blue heron (Ardea herodias) during a feeding frenzy in the inner bay, Bolsa Chica Ecological Reserve, Southern California, USA, September.