Keyphrases
Interannual Variation
100%
Migration Patterns
100%
Hummingbirds
100%
Seasonal Variation
100%
Citizen Science Data
100%
North America
66%
Metabolic Rate
33%
Nectar
33%
Temporal Resolution
33%
Global Environmental Change
33%
Global Climate Change
33%
Migratory Route
33%
Migration Routes
33%
Current Rate
33%
Rate of Change
33%
Broad Spatial Scale
33%
Migratory Behavior
33%
Migratory Species
33%
Migration Timing
33%
Citizen Science
33%
Spring Onset
33%
Small Body Size
33%
Wintering Grounds
33%
Spring Migration
33%
Potential Challenges
33%
Calliope
33%
Short-distance Migrant
33%
Rate of Environmental Change
33%
Archilochus Alexandri
33%
Annual Life Cycle
33%
Long-distance Migrant
33%
EBird
33%
Agricultural and Biological Sciences
Annuals
100%
Hummingbirds
75%
Americans
50%
Spring
25%
Body Size
25%
Climate Change
25%
Migratory Species
25%
Wintering Grounds
25%