Fig. 1From: Using pseudo-absence models to test for environmental selection in marine movement ecology: the importance of sample size and selection strengthObserved blue shark tracks #160401201 (A) and #160700501 (B), overlaid on top of SST field for tag deployment day, November 15th 2004 (A) and July 25th 2007. Triangle pointing down marks tag deployment, triangle pointing up marks tag pop-up locationBack to article page