Daniel H. Varoujean
Abundance and distribution of shorebirds, waterfowl, wading birds, gulls, and crows in Coos Bay, Oregon
Distribution, abundance, and feeding habits of seabirds off the Columbia River, May-June, 1982
Nest locations and nesting habitat of the Marbled Murrelet (Brachyramphus marmoratus) in coastal Oregon
Seabird colony catalog