. The Canadian field-naturalist. Figure 3 a. Tracks of "goose echoes" across southern Quebec on 30 October 1971, 0600-1600 hours. Radar range rings are 10 nautical mi ( km) apart. ? T Summary of langths, directions and cfistributioi- of tracks of"goosa achoes" Cap Tou. Figure 3b. Tracks of "goose echoes" across southern Quebec on 30 October 1971, 2000-2400 hours. Radar range rings are 10 nautical mi ( km) apart. ~. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and app
. The Canadian field-naturalist. Figure 3 a. Tracks of "goose echoes" across southern Quebec on 30 October 1971, 0600-1600 hours. Radar range rings are 10 nautical mi ( km) apart. ? T Summary of langths, directions and cfistributioi- of tracks of"goosa achoes" Cap Tou. Figure 3b. Tracks of "goose echoes" across southern Quebec on 30 October 1971, 2000-2400 hours. Radar range rings are 10 nautical mi ( km) apart. ~. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club
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