• Kristensen, D.L., Erikstad, K.E., Reiertsen, T.K., Moum, T., Barrett, R.T., & Jenni-Eiermann, S. (2013) "Are female offspring from a single-egg seabird more costly to raise?" Behavioral Ecology 24(1):136-143
    [notes]
    http://dx.doi.org/10.1093/beheco/ars144


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