Authors:
WESELOH DV
EWINS PJ
STRUGER J
MINEAU P
BISHOP CA
POSTUPALSKY S
LUDWIG JP
Citation: Dv. Weseloh et al., DOUBLE-CRESTED CORMORANTS OF THE GREAT-LAKES - CHANGES IN POPULATION-SIZE, BREEDING DISTRIBUTION AND REPRODUCTIVE OUTPUT BETWEEN 1913 AND 1991, Colonial waterbirds, 18, 1995, pp. 48-59
Authors:
BOWERMAN WW
EVANS ED
GIESY JP
POSTUPALSKY S
Citation: Ww. Bowerman et al., USING FEATHERS TO ASSESS RISK OF MERCURY AND SELENIUM TO BALD EAGLE REPRODUCTION IN THE GREAT-LAKES REGION, Archives of environmental contamination and toxicology, 27(3), 1994, pp. 294-298