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Fig. 3
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Explanations:
Figure 1 shows the distribution in Iceland, the circles showing the number of birds. Figure 2 shows the distribution of records throughout the year. The red columns stand for the finding dates (weeks), while the yellow columns show elongated stays. R=number of records & F=number of birds. Finally, figure 3 shows the annual distribution of records in the period mentioned.
© Gunnlaugur Pétursson
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