Microbes respond quickly to fluctuating salt marsh conditions

The ebb and flow of the tide through coastal salt marshes brings wide swings in temperature, salinity, oxygen levels and pH. Many of these fluctuations occur at short timescales (e.g. multiple times per day) and have a profound impact on both the types of microorganisms that can exist in such a dynamic environment, and how… Read more »

Species shrinkage in America’s national suburban ecosystem

Mown Lawn

Although the modern “American Dream” is no longer defined by white picket fences, this perception of the “ideal” homestead still holds some influence on cultural norms: cookie-cutter houses lining a cul-de-sac, each with a pristinely manicured green lawn. A collaborative study of residential lawns near several LTER sites found that the quest for this suburban… Read more »

Plum Island study says nutrients likely causing salt marsh loss

Scientists studying salt marshes at the Plum Island Ecosystem (PIE) Long Term Ecological Research site have long wondered why the marshes were disintegrating and dying at a faster rate than normal. Writing in the journal Nature this week the scientists, led by Linda Deegan of PIE and the Marine Biological Laboratory (MBL) in Woods Hole,… Read more »