Monofilament lines exclude ring-billed gulls from traditional nesting areas.
Blokpoel, H., and, G. D. Tessier. 1983. Monofilament lines exclude ring-billed gulls from traditional nesting areas. Proceedings of the Bird Control Seminars 9:15-20.
Blokpoel, H., and, G. D. Tessier. 1983. Monofilament lines exclude ring-billed gulls from traditional nesting areas. Proceedings of the Bird Control Seminars 9:15-20.
