5 datasets found

Until the middle of the 20th century, the Atlantic salmon (Salmo salar) was an important migratory fish species in the Elbe River. Its decline and disappearance from the river...

Until the middle of the 20th century, the Atlantic salmon (Salmo salar) was an important migratory fish species in the Elbe River. Its decline and disappearance from the river...

Here we present the digitized timeseries of hourly observations of the geomagnetic field declination (D) in Irkutsk in 1890 from unpublished handwritten monthly tables....

Here we present the digitized timeseries of hourly observations of the geomagnetic field horizontal component (H) in Irkutsk in 1890 from unpublished handwritten monthly tables....

We provide in digital form unique data observed at Prague-Clementinum in years 1839-1849. The data were obtained by digitising and processing the original old records published...