| Locality name | GPS coordinates | Sampling date | Algae species collected |
|---|---|---|---|
| Ria de Aveiro | 40°37'45"N, 8°43'27"W | 26/09/18 | Ulva sp. |
| 40°39'33"N, 8°43'27"W | Enteromorpha sp. | ||
| 40°40'38"N, 8°42'20"W | Gracilaria gracilis, Ulva sp. | ||
| 40°43'00"N, 8°42'04"W | Enteromorpha intestinalis, Ulva sp. |