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Se observaron perfectamente dos ejemplares: el tamaño pequeño, subcaudales blancas, el collar bien marcado extendido hacia el abdomen. Además se oyó su sutil vocalización que difiere totalmente de Progne.
Published from the APP
| Registration ID: | 1375199 | |
| Kingdom: | Animalia | |
| Phylum / Division: | Chordata | |
| Class: | Aves | |
| Order: | Passeriformes | |
| Family: | Hirundinidae | |
| Scientific Name: | Riparia riparia | |
| English Name: | Sand Martin | |
| Spanish Name: | Golondrina Zapadora | |
| Portuguese Name: | Andorinha-do-barranco | |
| BirdLife International: |
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| Sex: | N/A | |
| Life Stage: | N/A | |
| Number of individuals: | 2 | |
| Registration Date: | 05/03/2021 | |
| Country: | Argentina | |
| Province / Department: | Entre Ríos | |
| Location or Protected Area: | Concordia | |
| Detailed Location: | Costanera | |
| Exact Coordinates: | -31.397925, -58.004726 | |
| Exact Altitude: | 27 m a.s.l. | |
| Location Accuracy: | High | |
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| Belonging: | Native | |
| Condition: | Wild | |
| Certainty: | Observed, Heard | |
| Reproduction Information: | No | |
| Publication Date: | 03/05/2021 12:28:53 | |