Ask-A-Naturalist: Why is there so much trash in the bay now?

Winter is the rainy season in Southern California.  When it rains, trash and debris from the city streets wash down the storm drains into the Upper Newport Bay. The bay collects water and refuse from a 154 square mile watershed encompassing seven cities.  Waste from...

Ask-A-Naturalist: Why do birds migrate?

Many (but not all) species of birds pack up and leave one part of the hemisphere and fly thousands of miles to arrive at another.  Upper Newport Bay, one of the few remaining protected wetlands on the California coast, hosts thousands of migrants from the north during...

Ask-A-Naturalist: How was the Back Bay created?

The Back Bay was carved out relatively recently on geological timescales. During a time period called the “Pleistocene” from 2.6 million years ago to 10,000 years ago, the Earth experienced many cooler periods when ice and snow extended much further south than they do...