130 likes | 301 Views
Marine Archeology – What Lies Beneath?. What do Marine Archeologists study?. Marine Archeologist’s study:. The remains of shipwrecks, which can help reconstruct a picture of the past Ancient coastal civilizations that have slipped into the ocean overtime
E N D
Marine Archeologist’s study: • The remains of shipwrecks, which can help reconstruct a picture of the past • Ancient coastal civilizations that have slipped into the ocean overtime • Other submerged sites of cultural or historic interest
Challenges of a Marine Archeologist’s Job • Locating a shipwreck site is one of the hardest parts • Shipwrecks are usually buried under many layers of sediment and are not easily recognized underwater. • Raising money to conduct expeditions • Uncovering the history of the shipwrecks • Which ship is it? • Are we sure? • What’s its story?
Once a shipwreck is located, the long process of mapping (and sometimes excavating) begins.
Photo by: Don A. Frey Mapping the Site Photo by: Christian Petron / Diaf
Sketch from: Looking Inside Sunken Treasure, by Ron Schultz. Tools of the Trade - Low Tech • If a shipwreck is located in less than 200 ft of water, SCUBA can be used to survey the site. SCUBA is one of the simpler tools. • Low Tech Tools • String • Measuring tapes • Protractor
Photo: Ocean Technology Foundation Tools of the Trade - High Tech Sometimes high-tech tools are used such as: Remotely Operated Vehicles (ROV) Side Scan Sonar Multi-Beam
Artifacts are sometimes removed from a wreck site. Other times they are left undisturbed as submerged cultural resources. Photo by: Eric Brissaud
Photo by: Paul Mardikian, Archeolyse International What is this? Any guesses?
An x-ray showed that it was actually a gun! Photo by: Paul Mardikian, Archeolyse International Photo by: Paul Mardikian, Archeolyse International
YOU can be a Marine Archeologist! • College degree is necessary, sometimes a Master’s or PhD. • Concentration in History is important • Other related careers : • Remotely Operated Vehicle technician • Diver • Educator • Artist • Historian • Videographer • Photographer • Journalist/Science Writer