"First record of a Lanceolated Warbler in California" in Western Birds

"First Record of an Olive-backed Pipit in California" in Western Birds

"The Occurrence and Seasonal Distribution of Migratory Birds on Southeast Farallon Island, 1968-1999" in Western Birds

Changes in Breeding Population Size of Brandt's and Double-crested Cormorants in California, 1975-2003

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

Whole-Colony Counts of Common Murres, Brandt's Cormorants and Double-crested Cormorants at Sample Colonies in Northern and Central California, 1996-2004

A Brown Pelican Roost Site Atlas for Northern and Central California

Aerial Photographic Surveys of Breeding Colonies of Brandt's, Double-crested, and Pelagic Cormorants in Southern California, 2005-07

"Farallon Islands" in Encyclopedia of Islands

"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

"Recent population size, trends, and limiting factors for the double-crested cormorant in western North America" in The Journal of Wildlife Management

"Successful Nesting by Brown Pelicans Pelecanus Occidentalis on San Clemente Island, California, in 2011" in Marine Ornithology

"Ecosystem-based management affecting Brandt's Cormorant resources and populations in the central California Current region" in Biological Conservation

"Prey switching and consumption by seabirds in the central California Current upwelling ecosystem: Implications for forage fish management" in Journal of Marine Systems

"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

"Fall migration of radio-tagged Broad-winged Hawks (Buteo platypterus) in California" in The Wilson Journal of Ornithology

"Nest-Box Use and Apparent Double Brooding by Red-Breasted Nuthatches in California" in Western Birds

"Northern Breeding Range Expansion of Two Sula Species at Sutil Island, California, USA" in Western North American Naturalist