Zach Olson, Ph. D., is a co-author on a paper accepted for publication in the peer-reviewed journal Marine Ornithology (citation below). The group used spatial tracking data and data from fecal DNA to identify Great Shearwater (a marine bird) reliance on sand lance (a prey fish) in the Gulf of Maine.
The full reference to the paper:
Powers, K. D., D. N. Wiley, A. R. Robuck, Z. H. Olson, L. J. Welch, M. A. Thompson, and L. Kaufman. 2020. Spatiotemporal characterization of non-breeding great shearwaters Ardenna gravis within their wintering range. Marine Ornithology accepted.