Tag Archives: anthropogenic factors

‘Life as Research Scientist’: Lauren Cruz, Wildlife Ecologist

Wildlife biologist Lauren Cruz is dedicated to the conservation of coastal ecosystems. She is a recent graduate from the University of Delaware and currently having a B.S. in Wildlife Conservation, Agricultural and Natural Resources and a minor in Entomology. Miss Cruz plans to pursue a M.S. in Marine Science. She attended the Brown University Environmental Leadership Lab on the Big Island of Hawai’i and participated in several projects in different wildlife fields while at the University of Delaware. During her summers, she worked at the Sedge Island Natural Resource Education Center where she lead kayak tours and taught visiting groups about the marsh ecosystem and its inhabitants. (more…)

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Coastal sea change

UD oceanographer reports on human-caused changes to carbon cycling

Carbon dioxide pumped into the air since the Industrial Revolution appears to have changed the way the coastal ocean functions, according to a new analysis published this week in Nature.

A comprehensive review of research on carbon cycling in rivers, estuaries and continental shelves suggests that collectively this coastal zone now takes in more carbon dioxide than it releases. The shift could impact global models of carbon’s flow through the environment and future predictions related to climate change. (more…)

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Researchers Find That Pollution Forms an Invisible Barrier for Marine Life

Over 50 percent of the population in the United States and over 60 percent in the world live in coastal areas. Rapidly growing human populations near the ocean have massively altered coastal water ecosystems.  

One of the most extensive human stressors is the discharge of chemicals and pollutants into the ocean. In the Southern California Bight, more than 60 sewage and urban runoff sources discharge over 1 billion gallons of liquid on a dry day with the two largest sources of contaminants being sewage from municipal treatment plants and urban runoff from highly modified river basins.  (more…)

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