Prinsip Breathing Openings
Pelajaran dari Saimaa Ringed Seal
Keep the ice open.
Lake-Ice Hole Keeping
Core lesson
Tiny openings can keep life alive through a frozen world.
Dasar biologis
Saimaa Ringed Seals live in freshwater Lake Saimaa and maintain breathing holes in ice, also using snow and ice lairs for breeding.
Use case terbaik
Di mana pelajaran ini biasanya paling berguna dalam praktik.
SurvivalSmall openingsIce lifePersistenceFreshwater refuge