Ladoga seal activities. The Ladoga seal is listed as an Appendix II species under the Bern Convention and also included in the Red Data Book of the Russian Federation. Ladoga seal The Ladoga ringed seal (; Pusa hispida ladogensis), is a freshwater subspecies of the ringed seal ("Pusa hispida") which are found entirely in Lake Ladoga in northwestern Russia. The subspecies evolved during the last ice age, about 11,000 years ago. As the glaciers retreated and water levels changed, the Baltic ringed seal (including Ladoga seals) was trapped in freshwater lakes and separated from the Arctic ringed seal. It is related to
Novaya Ladoga rights were granted to it in 1704. The newly founded town grew in importance in connection with construction of the Ladoga Canal and Volga-Baltic Waterway in the 18th and 19th centuries. In 1719, Novaya Ladoga was included to St. Petersburg Governorate. In 1727, separate Novgorod Governorate was split off, and in 1773 Novoladozhsky Uyezd, with its seat in Novaya Ladoga, was established. In 1776, the area was transferred to Novgorod Viceroyalty and in 1781, it was moved back into St. Petersburg Governorate. On December 9, 1922, the administrative center of the uyezd was moved to the "selo" of Gostinopolye, which