Living Together: Rocky Intertidal Zone, The: Challenges and Adaptations
The intertidal zone contains a rich abundance of diverse organisms, despite a multitude of challenges, from pounding waves and temperature fluctuation to competition for scarce resources. Nonetheless, many organisms manage to not only survive but to...
Survivors: Intertidal Zonation
An organism's preference for the habitat to which it is adapted creates a mosaic of similarly adapted organisms clumped in recognizable bands along the shore. This is a phenomenon known as intertidal zonation.
Survivors: Survival in the Intertidal Zone
Perhaps nowhere on Earth is the ability to survive better demonstrated than that part of the shore alternately exposed and submerged by tides-a region known as the intertidal zone. Remarkably, marine organisms there have evolved a multitude of ways ...
Dirty Water: Eutrophication
Among the greatest threats to estuaries and other closed bodies of water is eutrophication. This is the process by which abnormally high levels of nutrients are introduced into the environment. This can create an imbalance in the local ecosystem, wh...