Daphnia, tiny crustaceans in Lake Mendota that graze on algae, and their good works are in danger. Each year their population is now crashing in the late summer as they are decimated by a voracious new predator called the spiny waterflea.
Daphnia, tiny crustaceans in Lake Mendota that graze on algae, and their good works are in danger. Each year their population is now crashing in the late summer as they are decimated by a voracious new predator called the spiny waterflea.
