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Great Lakes Today

Photo Gallery: Ecologists at Royal Botanical Gardens battle carp

A group of workers from the Royal Botanical Gardens in Burlington, Ontario pile discarded Christmas trees onto an organic barrier used to block the Common Carp from entering the wetland area.

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Christmas tree berm at the Royal Botanical Gardens.
by ANGELICA A. MORRISON /
Christmas tree berm at the Royal Botanical Gardens.
Christmas tree berm at the Royal Botanical Gardens.
by ANGELICA A. MORRISON /
Christmas tree berm at the Royal Botanical Gardens.
Christmas tree berm at the Royal Botanical Gardens.
by ANGELICA A. MORRISON /
Christmas tree berm at the Royal Botanical Gardens.
Christmas tree berm at the Royal Botanical Gardens.
by ANGELICA A. MORRISON /
Christmas tree berm at the Royal Botanical Gardens.
Christmas tree berm at the Royal Botanical Gardens.
by ANGELICA A. MORRISON /
Christmas tree berm at the Royal Botanical Gardens.
Christmas tree berm at the Royal Botanical Gardens.
by ANGELICA A. MORRISON /
Christmas tree berm at the Royal Botanical Gardens.