National Geographic: Lobsters, crabs, squid, and other invertebrates are becoming more common while populations of bottom-feeding fish are plummeting, according to a long-term trawling study of Rhode Island’s Narragansett Bay. The study also shows that small, warm-water species have increased while larger, cool-water species have declined. Scientists from the University of Rhode Island (URI) say rising sea temperatures linked to global warming is the primary cause of shifts in the abundance and …