Ladoga seal 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 the even smaller population of Saimaa ringed seals in Lake Saimaa, a lake that flows into Ladoga through the Vuoksi River. The adult Ladoga seal grows to
Lake Karrinyup Country Club and the short par-4 14th which, due to clever bunkering, presents a number of options off the tee. The championship course scorecard is as follows. Please note that all measurements are from the Black (Championship) tees. Lake Karrinyup is consistently ranked as one of the top 20 courses in Australia. A slip in its ranking early in the 2000s was part of the motive for the Clayton redesign. Lake Karrinyup has played host to four Australian Opens (1952, 1960, 1968, 1974), two Johnnie Walker Classics (2002, 2003), and was the venue for the Perth International since 2012. Lake Karrinyup Country