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Migration
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Bird/Aircraft Hazards Associated with Migration of Large Birds in Congested Air Routes
Sonic Tags Sockeye Salmon, 'Oncorhynchus nerka', Give Travel Time Through Metropolitan Waters
The Detection and Identification of Birds in Flight, Using Coherent and Noncoherent Radars
Winter Fish Movement at a Proposed Bubbler Site-St. Marys River System
Radar Ornithology: Bird Echoes on Weather and Airport Surveillance Radars
A Radar and Direct Visual Study of the Hazard to Aircraft from Bird Migrations in the Southwest
Observations on Waterbird Flight Patterns at Salton Sea, California, October 1976--February 1977