[map] [map] Left figure shows 2000 conditions at the junction of the McKenzie and Willamette rivers north of the Eugene-Springfield metropolital area (red). Right figure shows the impacts of conservation programs to protect fish and aquatic resources by increasing the growth of forest (green). The cost is less farmland (brown). See Guzy et al. 2008. To enlarge maps, right click and select "view image".
The world mapped according to the distribution of cranial capacity. Average head size increases with colder climates. Yellow and orange show average cranial capacities less than 1300 cubic centimeters for indigenous populations prior to extensive contact. Colors grade to light blue, where population averages are over 1450 cc. See Beals et al. 1984 and 1987.

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Updated: Saturday, 29-Aug-2009 20:28:58 PDT

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