Insights: Trends & Forecasting

Long-term biodiversity trends and historical predictions.

📈 Long-term Trends & Diversity

2.676iA scientific measure of biodiversity that counts both species richness and population balance (evenness). Higher is better. Shannon Diversity Index (30d)
Score: Very High
Measures both species richness and evenness.
45 Species this November
vs Last Year: +45 species (+0%)
📊 Diversity vs. Detection Volume (Monthly)

🔮 Forecasting & Predictions

📅 Expected Today (Historical Consistency) iSpecies that have appeared within +/- 3 days of today's date in previous years. Predicts seasonal residents.
Not enough historical data for this date —
Based on species detected within +/- 3 days of today in previous years.
📍 Historical Peak Weeks iThe specific week of the year (1-52) when each species has historically reached its maximum detection volume.
American Crow
Week 41 Detections: 392
Week 41
Bushtit
Week 43 Detections: 188
Week 43
House Finch
Week 44 Detections: 186
Week 44
Black-capped Chickadee
Week 42 Detections: 141
Week 42
Northern Flicker
Week 44 Detections: 105
Week 44
Cedar Waxwing
Week 41 Detections: 128
Week 41
Red-breasted Nuthatch
Week 42 Detections: 129
Week 42
Golden-crowned Kinglet
Week 42 Detections: 104
Week 42
Anna's Hummingbird
Week 41 Detections: 114
Week 41
Steller's Jay
Week 41 Detections: 83
Week 41
Yellow-rumped Warbler
Week 43 Detections: 113
Week 43
Chestnut-backed Chickadee
Week 44 Detections: 79
Week 44
Dark-eyed Junco
Week 42 Detections: 45
Week 42
American Robin
Week 41 Detections: 36
Week 41
Bewick's Wren
Week 41 Detections: 72
Week 41
Pine Siskin
Week 44 Detections: 24
Week 44
American Goldfinch
Week 45 Detections: 8
Week 45
PEAK NOW
European Starling
Week 44 Detections: 23
Week 44
Bohemian Waxwing
Week 41 Detections: 12
Week 41
Common Raven
Week 40 Detections: 20
Week 40
Golden-crowned Sparrow
Week 43 Detections: 7
Week 43
Cackling Goose
Week 42 Detections: 10
Week 42
Pacific Wren
Week 42 Detections: 12
Week 42
Pileated Woodpecker
Week 41 Detections: 8
Week 41
Townsend's Solitaire
Week 40 Detections: 13
Week 40
Hermit Thrush
Week 44 Detections: 10
Week 44
Spotted Towhee
Week 43 Detections: 7
Week 43
Evening Grosbeak
Week 44 Detections: 4
Week 44
Mallard
Week 44 Detections: 3
Week 44
Brown Creeper
Week 44 Detections: 4
Week 44
Song Sparrow
Week 41 Detections: 6
Week 41
Varied Thrush
Week 41 Detections: 3
Week 41
Trumpeter Swan
Week 41 Detections: 4
Week 41
Gadwall
Week 43 Detections: 5
Week 43
House Sparrow
Week 43 Detections: 3
Week 43
Mountain Chickadee
Week 41 Detections: 3
Week 41
Canada Goose
Week 42 Detections: 4
Week 42
Downy Woodpecker
Week 43 Detections: 2
Week 43
Green-winged Teal
Week 43 Detections: 1
Week 43
Snow Goose
Week 44 Detections: 2
Week 44
Peregrine Falcon
Week 41 Detections: 2
Week 41
Common Redpoll
Week 45 Detections: 1
Week 45
PEAK NOW
Cooper's Hawk
Week 43 Detections: 1
Week 43
Wood Duck
Week 43 Detections: 1
Week 43
American Pipit
Week 44 Detections: 1
Week 44
Common Goldeneye
Week 42 Detections: 1
Week 42
Red-tailed Hawk
Week 45 Detections: 1
Week 45
PEAK NOW
American Kestrel
Week 45 Detections: 1
Week 45
PEAK NOW
White-breasted Nuthatch
Week 45 Detections: 1
Week 45
PEAK NOW
Greater White-fronted Goose
Week 40 Detections: 1
Week 40
Great Horned Owl
Week 42 Detections: 1
Week 42
Dunlin
Week 43 Detections: 1
Week 43
Ruby-crowned Kinglet
Week 45 Detections: 1
Week 45
PEAK NOW
Northern Pygmy-Owl
Week 45 Detections: 1
Week 45
PEAK NOW
Herring Gull
Week 42 Detections: 1
Week 42
Glaucous-winged Gull
Week 45 Detections: 1
Week 45
PEAK NOW
American Wigeon
Week 40 Detections: 1
Week 40
Belted Kingfisher
Week 41 Detections: 1
Week 41
Savannah Sparrow
Week 44 Detections: 1
Week 44
Pygmy Nuthatch
Week 42 Detections: 1
Week 42
Eurasian Collared-Dove
Week 44 Detections: 1
Week 44
Greater Yellowlegs
Week 41 Detections: 1
Week 41