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Articles

Habitat preferences of the Syrian Woodpecker Dendrocopos syriacus in urban environments: an ambiguous effect of pollution

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Pages 491-499 | Received 22 Apr 2013, Accepted 18 Sep 2013, Published online: 24 Oct 2013

Figures & data

Figure 1. Breeding territories of the Syrian Woodpecker (black dots) in the city of Kraków in 2002–2012 and random points (white dots).

Figure 1. Breeding territories of the Syrian Woodpecker (black dots) in the city of Kraków in 2002–2012 and random points (white dots).

Table 1. Habitat and environmental parameters measured in random points and those occupied by the Syrian Woodpecker in an urban environment (all measurements except WATER were taken in the buffer zone of radius 140 m).

Table 2. Descriptive statistics and Student's t-test results for all variables analysed in the Syrian Woodpecker breeding territories and random points in an urbanized environment (Kraków, S Poland; for parameters, see ).

Figure 2. Logistic regression models of the probability of occurrence of the Syrian Woodpecker and the number of trees and pollutant emission (classes – see Methods) in an urban environment (Kraków, S Poland).

Figure 2. Logistic regression models of the probability of occurrence of the Syrian Woodpecker and the number of trees and pollutant emission (classes – see Methods) in an urban environment (Kraków, S Poland).

Table 3. Sets of candidate models explaining the occurrence of Syrian Woodpeckers in an urbanized environment (Kraków, S Poland; for parameters, see ).

Table 4. The AICc weights for each variable used in the model selection procedure (see ).

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