Figure 1. Conifer forests of North America. Upper left: the distribution of the Alaska yellow cedar (Chamaecyparis nootkatensis). Upper right: the distribution of the coast redwood (Sequoia sempervirens). Lower right: the distribution of the Atlantic white cedar (Chamaecyparis thyoides). Lower left: black spruce (Picea mariana), left; white spruce (Picea glauca), right. (From Laderman, 1998, pp. 55, 112, 222; and Brockman and Merrilees, 2001, p. 38).

Figure 2. Migration routes and breeding and wintering ranges of the scarlet tanager (Piranga olivacea), left, of the bobolink (Dolychonyx orizivorus), center, and the golden plover (Pluvialis apricaria), right. (from Lincoln and Hines, 1950, pp. 44, 54, 96)

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