Insects around Ottawa

Ottawa, Ontario, Canada

Every measure here is worked out per 5 degree square, so this covers the wider area around Ottawa (45° to 50° latitude, -80° to -75° longitude, about 550 km across), not the city alone. Counts are shares of all insects records in the same weeks, so busier stations do not inflate them (methods).

Arrived in the last four weeks

No insects arrived here in these weeks last year, as far as the records show.

Expected in the next six weeks

No arrivals expected here in the next six weeks, going by last year.

Dates are last year's first regular records after at least six weeks away, with each species' own uncertainty on its page. Each species page can email you when it turns up.

Most recorded, last eight weeks

SpeciesRecordsPer 1,000
Fall Field Cricket Gryllus pennsylvanicus41172.3
Common Eastern Bumble Bee Bombus impatiens2084.0
Monarch Danaus plexippus1563.0
Hemlock Looper Lambdina fiscellaria1250.4
White-marked Tussock Moth Orgyia leucostigma1042.0
Honey Bee Apis mellifera937.8
White Underwing Catocala relicta729.4
Red Bee Polistes fuscatus625.2
Narrow-banded Pond Fly Sericomyia militaris416.8
Meadow Rue Borer Papaipema unimoda416.8
Locust Borer Megacyllene robiniae416.8
Smith's Dart Xestia smithii312.6
Chain-dotted Geometer Cingilia catenaria312.6
Clouded Sulphur Colias philodice312.6
Maple Spanworm Ennomos magnaria312.6

How well this area is covered

Watched in 1 of the last 12 weeks for insects (enough records to count; unwatched weeks say nothing about absence). Active stations here in the last 30 days: 75 BirdWeather. Add a station to fill the gap.