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Fig. 1 | Movement Ecology

Fig. 1

From: Differential changes in the morphology and fuel loads of obligatory and partial migrant passerines over half a century in Britain

Fig. 1

Changes in wing length between 1964 and 2020 for each of the 15 species. Nine species showed an increase in wing length (lines of best fit are included for these species) whilst there was no detectable change in 6 species (see Table 1 for lines of best fit and regression analyses output). Partial migrants are shown with blue dots and full migrants with orange

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