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Awareness and opinions of Maryland citizens toward Chesapeake Bay Mute Swans Cygnus olor and management alternatives

Larry J. Hindman, Auteur ; Robert L. Tjaden, Auteur

Dans Wildfowl (64 2014)

Concerns surrounding the ecological impacts from increasing numbers of non-native Mute Swans Cygnus olor have led some management agencies in the United States to implement control efforts directed at reducing populations of this invasive specie[...]

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