How Does Energy Flow in Living Systems?
Archive of Past Articles for Chapter 9 21 April 2005. NASA RELEASE: 05-100. NASA Study Finds Snow Melt Causes Large Ocean Plant Blooms. A NASA funded study has found a decline in winter and spring snow cover over Southwest Asia and the Himalayan mountain range is creating conditions for more widespread blooms of ocean plants in the Arabian Sea. The decrease in snow cover has led to greater differences in both temperature and pressure systems between the Indian subcontinent and the Arabian Sea. The pressure differences generate monsoon winds that mix the ocean water in the Western Arabian Sea. This mixing leads to better growing conditions for tiny, free-floating ocean plants called phytoplankton. …When winter and spring snow cover is low over Eurasia, the amount of solar energy reflected back into the atmosphere is less. A decline in the amount of snow cover means less of the sun’s energy goes towards melting of snow and evaporation of wet soil. As a result the land mass heats up mor