Marine Mammal Institute

Karnovsky, J. J., Spear, L. B., Carter, H. R., Ainley, D. G., Amey, K. D., Ballance, L. T., et al.. (2005). At-sea distribution, abundance and habitat affinities of Xantus’s Murrelets. Marine Ornithology, 33, 89-104.

Ballance, L. T., Ainley, D. G., Ballard, G., & Barton, K.. (2009). An energetic correlate between colony size and foraging effort in seabirds, an example of the Adélie penguin Pygoscelis adeliae. Journal of Avian Biology, 40(3), 279 - 288. doi:10.1111/j.1600-048X.2008.04538.x

Borberg, J. M., Ballance, L. T., Pitman, R. L., & Ainley, D. G.. (2005). A test for bias attributable to seabird avoidance of ships during surveys conducted in the tropical Pacific. Marine Ornithology, 33, 173-179.

Nur, N., Jahncke, J., Herzog, M. P., Howar, J., K. Hyrenbach, D., Zamon, J. E., et al.. (2011). Where the wild things are: predicting hotspots of seabird aggregations in the California Current System. Ecological Applications, 21(6), 2241 - 2257. doi:10.1890/10-1460.1