Educator Materials Videos and Seafood Consumption Choices Students watch two videos about ocean ecosystems, and discuss seafood choices. Educator Materials Graphing Analysis of Algae and Oysters: Comparing Historic to Modern Day Levels Students graph the oyster and floating algae to sea floor algae ratio levels, and analyze their results on a worksheet. Collection Mollusca Mollusca collection Blog Post Birding Inside the Museum: Video Tour It may be too chilly for bird-watching in Central Park, but just across the street the Museum offers prime indoor bird-spotting. January 28, 2014 Video Bronx River Restoration   Educator Materials Summary of Activity Worksheet Students summarize what they learned from analyzing historic and present day food webs and data on historic and present day oyster... Game Birdwatching with Theodore Roosevelt Can you find all 16 birds in this sanctuary? When you do, listen to their songs. Educator Materials The Chesapeake Bay Today With Large-scale Fishing Students analyze the food web of today’s Chesapeake Bay with large-scale fishing. Educator Materials Browse by Topic: Eutrophication   Blog Post A Historical Tour of Aphrodisiacs with Francine Segan In honor of Valentine’s Day, food historian Francine Segan discusses foods considered to have seductive properties throughout time. February 1, 2012 Blog Post Historic Camera on Display in the Roosevelt Memorial Hall Museum ornithologist Frank M. Chapman owned an assortment of cameras, including the 5x7 Graflex original now on display. January 17, 2013 Educator Materials Browse by Topic: Over-harvesting