Categories Birds Black-crowned Night-Heron ( Nycticorax nycticorax ) Post author By lennart Post date April 7, 2009 Palo Alto Bayland in USA ( April 7, 2009 ) Tags 2009, Black-crowned Night-Heron, california, Palo Alto Bayland, USA ← American Pipit ( Anthus Rubescens ) → Greater Yellowlegs ( Tringa melanoleuca )