reposting....different frequency in this paper but here is an example using the SSS method with photos! https://t.co/i5SXv9NkVs
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@spoonbill_hank You can see the 'shadow' of larger sharks on side scan sonar - they've done it quite a bit with sturgeon (yes I know, not a shark but same idea), and recently with sawfish (also not a shark, but you get the idea). https://t.co/fn94gKkMOX
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@verbaldyslexia @SloopClearwater @NYSDEC I'm trying to get the answer. The method seems pretty refined. Here's a 2013 paper from the Southeast: https://t.co/HbpeKv0TQp A Novel Approach to Surveying Sturgeon Using Side‐Scan Sonar and Occupancy Modeling http