![Special Publication 1: The Double-Crested Cormorant: Biology, Conservation and Management || Double-Crested Cormorants of the Great Lakes: Changes in Population Size, Breeding Distribution and Reproductive Output between 1913 and 1991]()
Special Publication 1: The Double-Crested Cormorant: Biology, Conservation and Management || Double-Crested Cormorants of the Great Lakes: Changes in Population Size, Breeding Distribution and Reproductive Output between 1913 and 1991D. V. Weseloh, P. J. Ewins, J. Struger, P. Mineau, C. A. Bishop, S. Postupalsky and J. P. Ludwig · Colonial Waterbirds · 1995