Fig. 1. Map of Washington State with Study Locations Indicated and Enlarged below. Fig. 5. Representative territorial maps of Red Marsh (upper left), Blue Marsh (upper right), and Yellow Marsh (below). Territories are outlined by dotted lines; males are designated by number. Shaded areas of Blue and Yellow marshes indicate bulrush stands. Fig. 6. Orientation of nest apertures at Seattle and Turnbull. Solid wedges indicate percentages of courting nests and open wedges indicate percentages of breeding nests oriented in each sixth of the compass.
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