A sea bird count on the voyage from Tokyo to Hokkaido
Birds were counted on the voyage from Tokyo to Hokkaido, 26-28 March, 1959. The number of birds per hour were shown and some notes were added.
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| Veröffentlicht in: | Japanese Journal of Ornithology 1968/10/20, Vol.18(85), pp.411-413 |
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| 1. Verfasser: | |
| Format: | Artikel |
| Sprache: | eng |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Birds were counted on the voyage from Tokyo to Hokkaido, 26-28 March, 1959. The number of birds per hour were shown and some notes were added. |
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| ISSN: | 0040-9480 1881-9702 |
| DOI: | 10.3838/jjo1915.18.85_411 |