Scordino, J.J., and A.M. Akmajian. 2012. No it's not a murre, it's a penguin.
Northwestern Naturalist 93: 232-235.

Simeone, A., and G. Luna-Jorquera. 2012. Estimating rat predation on Humboldt Penguin colonies in north-central Chile. Journal of Ornithology 153: 1079-1085.

Recommended Citation

. 2010. Humboldt Penguin (Spheniscus humboldti), Neotropical Birds Online (T. S. Schulenberg, Editor). Ithaca: Cornell Lab of Ornithology; retrieved from Neotropical Birds Online: http://neotropical.birds.cornell.edu/portal/species/overview?p_p_spp=93351