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The influence of vegetation on bird distribution in dry forests and oak woodlands of western Mexico

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Academic year: 2020

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Figure

Fig. 1. Autumn 1990 sampling unit ordination according to the bird species densities. 1=thorn forest, 2=Prosopis thorn for- for-est, 3=mogote, 4=broad-leaved forfor-est, 5=small-leaved forfor-est, 6=Ipomoea forfor-est, 7=mixed woodland, 8=oak woodland
Fig. 2. Spring 1991 sampling unit ordination.  1=thorn forest, 2=Prosopis thorn forest, 3=mogote, 4=broad-leaved forest,  5=small-leaved  forest,  6=Ipomoea  forest,  7=mixed  woodland,  8=oak  woodland
Fig. 3. Probability of presence of seven bird species along the first ordination axis
Fig. 4. Probability of presence of seven bird species along the first ordination axis

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