Insights: Trends & Forecasting

Long-term biodiversity trends and historical predictions.

📈 Long-term Trends & Diversity

1.506iA scientific measure of biodiversity that counts both species richness and population balance (evenness). Higher is better. Shannon Diversity Index (30d)
Score: Moderate
Measures both species richness and evenness.
41 Species this October
vs Last Year: +41 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.
Black-billed Magpie
Week 36 Detections: 3,015
Week 36
House Sparrow
Week 41 Detections: 1,093
Week 41
PEAK NOW
House Finch
Week 41 Detections: 424
Week 41
PEAK NOW
Red-breasted Nuthatch
Week 38 Detections: 195
Week 38
Northern Flicker
Week 38 Detections: 98
Week 38
American Crow
Week 34 Detections: 82
Week 34
Common Grackle
Week 36 Detections: 138
Week 36
Green-winged Teal
Week 34 Detections: 73
Week 34
Evening Grosbeak
Week 38 Detections: 22
Week 38
Common Raven
Week 39 Detections: 17
Week 39
Mallard
Week 37 Detections: 18
Week 37
Pine Siskin
Week 36 Detections: 12
Week 36
Merlin
Week 33 Detections: 13
Week 33
White-throated Sparrow
Week 40 Detections: 14
Week 40
Pileated Woodpecker
Week 33 Detections: 28
Week 33
Canada Goose
Week 38 Detections: 7
Week 38
Ring-necked Pheasant
Week 37 Detections: 7
Week 37
White-winged Crossbill
Week 39 Detections: 19
Week 39
American Robin
Week 37 Detections: 10
Week 37
Gadwall
Week 36 Detections: 4
Week 36
Ring-billed Gull
Week 36 Detections: 8
Week 36
White-breasted Nuthatch
Week 36 Detections: 4
Week 36
Blue Jay
Week 41 Detections: 4
Week 41
PEAK NOW
Downy Woodpecker
Week 37 Detections: 4
Week 37
Greater White-fronted Goose
Week 38 Detections: 4
Week 38
Common Redpoll
Week 41 Detections: 4
Week 41
PEAK NOW
Black-capped Chickadee
Week 33 Detections: 5
Week 33
American Goldfinch
Week 35 Detections: 5
Week 35
European Starling
Week 33 Detections: 7
Week 33
Cedar Waxwing
Week 34 Detections: 3
Week 34
Common Loon
Week 39 Detections: 2
Week 39
Belted Kingfisher
Week 39 Detections: 4
Week 39
Red-tailed Hawk
Week 41 Detections: 3
Week 41
PEAK NOW
American Tree Sparrow
Week 34 Detections: 5
Week 34
Solitary Sandpiper
Week 32 Detections: 5
Week 32
White-crowned Sparrow
Week 37 Detections: 3
Week 37
Snow Goose
Week 39 Detections: 4
Week 39
Common Goldeneye
Week 37 Detections: 2
Week 37
Lapland Longspur
Week 40 Detections: 1
Week 40
Bohemian Waxwing
Week 39 Detections: 1
Week 39
Tundra Swan
Week 41 Detections: 1
Week 41
PEAK NOW
Dark-eyed Junco
Week 41 Detections: 1
Week 41
PEAK NOW
Townsend's Solitaire
Week 40 Detections: 2
Week 40
Northern Pintail
Week 40 Detections: 1
Week 40
Brewer's Blackbird
Week 35 Detections: 1
Week 35
American Kestrel
Week 33 Detections: 2
Week 33
Mountain Chickadee
Week 39 Detections: 1
Week 39
Great Blue Heron
Week 38 Detections: 1
Week 38
Cackling Goose
Week 38 Detections: 1
Week 38
Brown Creeper
Week 40 Detections: 1
Week 40
Killdeer
Week 32 Detections: 1
Week 32
Hairy Woodpecker
Week 41 Detections: 1
Week 41
PEAK NOW
American Coot
Week 38 Detections: 1
Week 38
Northern Shrike
Week 40 Detections: 1
Week 40
Orange-crowned Warbler
Week 35 Detections: 1
Week 35
Pied-billed Grebe
Week 32 Detections: 1
Week 32
Golden-crowned Kinglet
Week 38 Detections: 1
Week 38
Yellow-rumped Warbler
Week 37 Detections: 1
Week 37
Eurasian Collared-Dove
Week 41 Detections: 1
Week 41
PEAK NOW