Details
| Catalogue no.: | UPSZMC 188429 |
| Taxon: | Circus cyaneus (Linnaeus, 1766) |
| Label: | Circus cyaneus |
| Collector: | Kolthoffs Naturaliemagasin |
| Date: | 1935 03 09 |
| Country: | Sweden |
| Province: | Uppsala län |
| Landskap: | Uppland |
| Socken: | Husby-Sjutolft |
| Locality: | Ekolsund |