Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-24T11:38:03Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 2 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GB-NERC-BAS-PDC-00513 2013-03-22T04:00:00Z

Maintaining long-term food security in a changing environment is one of the greatest challenges to the sustainable exploitation of the Earth System, including its oceans. The well publicised collapses ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SIMBA_Mammals_and_Birds -94.85,-70.683,-64.05,-61.85 2007-09-01T00:00:00Z 2007-10-31T00:00:00Z 2012-04-20T04:00:00Z

The data set contains systematic surveys of the relative abundance and distribution of whales, dolphins, and seals throughout the SIMBA expedition. Additionally, detailed observations of the breeding ...