International Journal of Zoology / 2011 / Article / Fig 4

Research Article

Tracking the Autumn Migration of the Bar-Headed Goose (Anser indicus) with Satellite Telemetry and Relationship to Environmental Conditions

Figure 4

Variation in the monthly vegetation index (NDVI) at migratory stopovers for bar-headed geese during the autumn migration. Colored lines indicate the north-to-south migratory routes of four representative bar-headed geese.
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