GPS Observation of a Western Gull Riding in a Long-Haul Garbage Transfer Truckhttps://bioone.org/journals/waterbirds/volume-48/issue-1/063.048.0101/The-First-GPS-Observation-of-a-Western-Gull-Larus-occidentalis/10.1675/063.048.0101.short by slyall • 1 year ago 2 1 1 year agoBIbioone.org