Only they remained with their eggs,
and it's they who will benefit most
from the rich southern spring.
Their epic journey is complete.
Now, the big, wide world holds all sorts of challenges
for these brave, young explorers.
The mother leads her new family out over the frozen sea
If it happens at night, we're going to miss the whole thing.
Sure enough, the town is put on red alert
that the river is about to break in the middle of the night...
Just ten miles up river, the ice is starting to break.
The locals are concerned,
because huge amounts of water can build up,
if these ice chunks dam the r...