International Journal of Zoology / 2011 / Article / Fig 2

Research Article

Leadership of Winter Mixed-Species Flocks by Tufted Titmice (Baeolophus bicolor): Are Titmice Passive Nuclear Species?

Figure 2

Mean overhead canopy cover (a) and mean stem density (b) for hardwood (gray bars) and open (white bars) cover types. Error bars represent 95% confidence intervals.
(a) Proportion overhead cover
(b) Steam density

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