
Follow along as a fictional researcher observes and makes journal entries about their field trip through North America's Great Lakes ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit the world's largest group of freshwater lakes. Simple...

Follow along as a fictional researcher observes and makes journal entries about their field trip through North America's Great Lakes ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit the world's largest group of freshwater lakes. Simple...