Deep Duty Navy Petty Officer 1st Class Jesse Stigibauer directs marine ecologist Lee Shannon as they monitor and document the progress of transplanted corals in Apra Harbor near Naval Base Guam, March 16, 2018. The transplant was part of an effort by the Navy to promote positive environmental stewardship in the region. SHARE: Download: Full Size (4.67 MB) Tags: navy, climate change Credit: Navy Petty Officer 2nd Class Alfred A. Coffield VIRIN: 180316-N-ON977-0054C.JPG Photo Gallery