Cedar Waxwings BirdSource: Birding with a purpose. link to National Audubon Society Cornell Lab of Ornithology
BirdSource Feature

Dynamic Dove Expansions

Map 1: Mourning Dove
Mourning Dove animated map
This animated map shows the change in Mourning Dove abundance in ten-year increments between 1950 and 1998 based on Christmas Bird Count (CBC) results. Each dot represents the highest reported number of birds per party hour for each 10-year interval. Circles represent CBCs that reported Mourning Doves. Both circle size and color indicate the number of birds per party hour. Small squares represent CBCs that did not report Mourning Doves.

Map 2: White-winged Dove
White-winged Dove animated map
This animated map shows the change in White-winged Dove abundance in 10-year increments between 1950 and 1998 based on Christmas Bird Count (CBC) results. Each dot represents the highest reported number of birds per party hour for each ten-year interval. Circles represent CBCs that reported White-winged Doves. Both circle size and color indicate the number of birds per party hour. Small squares represent CBCs that did not report White-winged Doves.

Map 3: Eurasian Collared-Dove
Eurasian Collared-Dove animated map
This animated map shows the spread of Eurasian Collared-Doves from their first reports during Christmas Bird Counts (CBCs) (in 1988) through the 1998 CBC season. Each dot represents the number of birds per party hour. Both circle size and color indicate the number of birds per party hour. Small squares represent CBCs that did not report Eurasian Collared-Doves.

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