article_snippet.sent: What a happy event to spot the rare Saimaa ringed seal, which adapted to freshwater living after the Ice Age cut off the Ice Age lake home from the sea.
article_snippet.sent: There are only about 300 of them in the world, and them can be found at Saimaa in FinlandFinland.
article_snippet.sent: But you might have more luck spotting the white whooper swan, Finland's national bird, whose arrival heralds the start of spring.
article_snippet.sent: In mid-May, the cows will be herded into the fields in Viikki, a neighborhood in Helsinki, after the long winter.