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Fig. 3 | Movement Ecology

Fig. 3

From: Multi-isotope (δ2H, δ13C, δ15N) feather profiles and morphometrics inform patterns of migratory connectivity in three species of North American swallows

Fig. 3

Predicted non-breeding (wintering) origins of North American Barn Swallows sampled from breeding populations in the Pacific (A; British Columbia, Washington, California; n = 72), Saskatchewan (B; n = 49), Manitoba (C; n = 43), eastern Canada (D; Ontario, New Brunswick; n = 529), and the southern United States (E; Colorado, Texas, Mississippi, Alabama; n = 140) determined using a geospatial assignment based on a multivariate normal probability density function using feather δ13C and δ2H assays. The color scale shows the number of samples isotopically consistent with an individual pixel

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