Evaluation of gull populations expected to use the proposed Niagra Road 12 landfill and potential hazards to aircraft using Grimsby Airpark.

Davis, R.A. and G.W. Miller. 1991. Evaluation of gull populations expected to use the proposed Niagra Road 12 landfill and potential hazards to aircraft using Grimsby Airpark. Prepared for Proctor and Redfern Limited by LGL Limited, King City, Ontario. 24 Pages.