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| Olive Pigeon; African olive pigeon Columba arquatrix | |||
| olive pigeon (columba arquatrix) | |||
| olive pigeon (Columba arquatrix, Dendrotreron arquatrix); rameron pigeon (Columba arquatrix, Dendrotreron arquatrix) | |||
| Oliventaube: 8 phrases in 2 subjects |
| General | 6 |
| Ornithology | 2 |