Heavy with child? Pregnancy status and stable isotope ratios as determined from biopsies of humpback whalesDOI: info:10.1093/conphys/cow050v. 4No. 11–13
Clark, Casey T., Fleming, Alyson H., Calambokidis, John, Kellar, Nicholas M., Allen, Camryn D., Catelani, Krista N., Robbins, Michelle, Beaulieu, Nicole E., Steel, Debbie, and Harvey, James T. 2016. "Heavy with child? Pregnancy status and stable isotope ratios as determined from biopsies of humpback whales." Conservation Physiology, 4, (1) 1–13. https://doi.org/10.1093/conphys/cow050.