Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-19T08:28:11Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 4 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]Reports_AAD 50.0,-69.0,150.0,-32.0 1986-10-15T00:00:00Z T00:00:00Z 2012-10-18T04:00:00Z

This repository contains a collection voyage reports, station reports and traverse reports completed as part of the Australian Antarctic Program (AAP), previously known as the Australian National ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]ASAC_1148_video_audio 66.0,-68.0,110.0,-65.0 1992-01-17T00:00:00Z 1998-03-31T00:00:00Z 2008-12-09T05:00:00Z

This dataset comprises the actual video footage and audio recordings made during a number of experiments made as part of ASAC project 1148 (ASAC_1148). The primary objective was to measure the responses ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]helipenguins 45.0,-90.0,160.0,-60.0 1995-10-10T00:00:00Z 1998-02-12T00:00:00Z 2008-04-18T04:00:00Z

This study aimed to quantify the effects of helicopter operations on Antarctic wildlife, with an emphasis on determining minimum safe over-flight altitudes and landing distances for a range of species. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[AADC]heliemps 45.0,-90.0,160.0,-60.0 1997-11-21T00:00:00Z 1997-11-21T00:00:00Z 2008-04-10T04:00:00Z

Creching emperor penguin (Aptenodytes forsteri) chickswere exposed to two overflights by an S-76 twin engine helicopter at 1000 m: a current operational guideline for helicopter activity in Antarctica. ...