I did a quick literature review on cormorants a couple years ago as they began wintering in our area in large numbers. On average they consume a pound of fish per day. A flock of 25 birds can significantly reduce prey biomass in a lake. Do the math for a 3 month drop in.
www.qualitylakes.com"If once [the people] become inattentive to the public affairs, you and I, and Congress and Assemblies, Judges, and Governors, shall all become wolves."
- Thomas Jefferson 1787
