"Common murres prospecting within cormorant colonies in Del Norte and Humboldt Counties, California, 1996 to 2004" in Northwestern Naturalist

"Assessment of Social Attraction Techniques Used to Restore a Common Murre Colony in Central California" in Waterbirds

"Aircraft and vessel disturbances to Common Murres Uria aalge at breeding colonies in central California, 1997–1999" in Marine Ornithology

"Breeding Phenology and Reproductive Success of the Brandt's Cormorant at Three Nearshore Colonies in Central California, 1997-2001" in Waterbirds

"Roosting Brown Pelicans at San Nicolas Island, California, 1972–2006" in Waterbirds

"Changes in Breeding Population Sizes of Brandt's Cormorants Phalacrocorax Penicillatus in the Gulf of the Farallones, California, 1979-2006" in
Marine Ornithology

"Occurrence, morphometrics and plumage variability among Leach’s Storm-Petrels Oceanodroma leucorhoa in the California Channel Islands, 1976–2015" in Marine Ornithology

"Status of Ashy Storm-Petrel Breeding Colonies at Santa Cruz Island, California, 1912–1998" in Western North American Naturalist

"Aircraft Disturbance to Common Murres (Uria aalge) at a Breeding Colony in Central California, USA" in Waterbirds

"Changes in Breeding Population sizes of double-crested cormorants Phalacrocorax auritus in the Humboldt Bay Area, California, 1924-2017" in Marine Ornithology

"Changes in abundance and distribution of nesting Double-crested Cormorants Phalacrocorax auritus in the San Francisco Bay area, 1975-2017" in Marine Ornithology