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♦ 1Study of Northern Virginia Ecology ♦ 2Patterns of prey use by lesser scaup Aythya affinis (Aves) and diet overlap with fishes during spring migration, Kimberly A. Strand, Steven R. Chipps, Sharon N. Kahara, Kenneth F. Higgins, Spencer Vaa, Hydrobiologia (2008) 598:389398
♦ 3TROPHIC ECOLOGY AND BIOENERGETICS MODELING OF SACRAMENTO PERCH (ARCHOPLITES INTERRUPTUS) IN ABBOTTS LAGOON, POINT REYES NATIONAL SEASHORE, Kasey Lauren Bliesner, Masters Thesis, Humboldt State University (2005)
♦ 4Gibson, D. I., Bray, R. A., & Harris, E. A. (Compilers) (2005).
Host-Parasite Database of the Natural History Museum, London