A bill to extend until October 1, 1980, the appropriation authorizations for the Seal Beach, Great Dismal Swamp, and San Francisco Bay National Wildlife Refuges.

Extends until October 1, 1980, the appropriation authorizations for the San Francisco Bay National Wildlife Refuge and Seal Beach National Wildlife Refuge in California. Extends until October 1, 1980, appropriation authorizations for the Great Dismal Swamp National Wildlife Refuge in North Carolina and increases appropriations to $5,000,000 for fiscal years 1978-1980.