Migrant land-birds in the Western Approaches

the last three weeks of October, the first-named author served with the scientific staff of " W e a t h e r Observer", a weather-ship of the Marine Branch, Meteorological Office (Air Ministry), at station " K i l o " in latitude 45°N. and longitude i 6 ° W . This is well within the Atlantic region named W e s t e r n Approaches by Nicholson (1951), and is distant some 500 miles from Land's End an...