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. 2015 Mar 22;282(1803):20142808. doi: 10.1098/rspb.2014.2808

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© 2015 The Authors. Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.

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Figure 2. — Net transfers of food as a function of donor and recipient age and sex. Means and standard errors are showed in green for females and purple for males. (a) Net from a focal mother/father to all children. (b) Net to a focal daughter/son from all parents. (c) Net from a focal grandmother/grandfather to all grandchildren. (d) Net to a focal granddaughter/grandson from all grandparents. (e) Net from a focal wife/husband to her/his spouse (or spouses). (f) Net from a focal mother/father-in-law to all children-in-law. (g) Net to a focal daughter/son-in-law from all parents-in-law. Values are derived from electronic supplementary material, tables E1–E7. Note that the y-axis varies depending on the scale of the net transfer values, and that transfers from mothers to offspring do not include contributions through lactation.