What are the chances of seeing a Single-Lined Emerald in Edmonton?
Rare
Under 5% of wildlife watchers report a Single-Lined Emerald sighting in Edmonton on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 251st most-seen of the 390 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
When is the best time to see a Single-Lined Emerald in Edmonton?
July
In that month about 10% of wildlife watchers report a Single-Lined Emerald in Edmonton on a given day, against under 5% in August to June, the lowest months. That is one of Edmonton's wettest months, with about 95 mm of rain against 20 mm in February.
Is Edmonton the best place to see a Single-Lined Emerald?
Yes
Of the 2 cities where we can rate Single-Lined Emerald sightings, Edmonton has the highest daily chance: under 5%. Next come Calgary (Canada, under 5%).
Which relatives of the Single-Lined Emerald live in Edmonton?
Same family: Geometridae
The closest relatives of the Single-Lined Emerald that you can see in Edmonton (family Geometridae, Geometer Moths) are Maple Spanworm Moth (about 10%) and Linden Looper Moth (about 10%), with each one's daily chance of a sighting.
Where does the Single-Lined Emerald sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Single-Lined Emerald is recorded against all the insects logged in Edmonton (9 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.