| Definition | Code (or acronym) identifying the institution administering the collection in which the organism record is cataloged. | Code (or acronym) identifying the collection. | Code identifying the research location. | Japanese name for the research location. | Decimal degrees of latitude. | Decimal degreed of longitude. | Date last modified. | Year recorded. | Month recorded. | Date recorded. | Running number of segments in a day (1–20). | Time recorded. | The person or organization who identified the record. “ECORIS” is an environment research company, ECORIS Inc., Sendai. “BDC (group ID)” indicates that the record was identified by the participants of Bird Data Challenge. In the Bird Data Challenge, participants were divided into several groups to proceed species identification, and the group ID was described in parentheses. | The indicator variable meaning whether there is rain noise on the audio data (1), or not (0). | The indicator variable meaning whether there was noise (not caused by rain) in the audio data (1), or not (0). | The indicator variable meaning whether the identification is uncertain (1), or not (0). | The Japanese name of the species in the Roman alphabet. | Scientific name of family. | Scientific name of genus. | Scientific name of species. | Presence (1) or absence (0) of the species. | A variable indicating whether the location is hidden to prevent a negative effect on endangered or attractive species (1), or not (0). |
| Measurement Domain |
| Def | Code (or acronym) identifying the institution administering the collection in which the organism record is cataloged. |
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| Def | Code (or acronym) identifying the collection. |
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| Def | Code identifying the research location. |
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| Def | Japanese name for the research location. |
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| Unit | dimensionless |
| Type | natural |
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| Unit | dimensionless |
| Type | natural |
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| Def | The person or organization who identified the record. “ECORIS” is an environment research company, ECORIS Inc., Sendai. “BDC (group ID)” indicates that the record was identified by the participants of Bird Data Challenge. In the Bird Data Challenge, participants were divided into several groups to proceed species identification, and the group ID was described in parentheses. |
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| Def | The Japanese name of the species in the Roman alphabet. |
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| Def | Scientific name of family. |
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| Def | Scientific name of genus. |
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| Def | Scientific name of species. |
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