What are the chances of seeing a Black-Dotted Glyph in Chicago?
Rare
Under 5% of wildlife watchers report a Black-Dotted Glyph sighting in Chicago on a given day, based on 20 verified sightings from GBIF citizen-science data. It is the 438th most-seen of the 978 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 Black-Dotted Glyph in Chicago?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Black-Dotted Glyph in Chicago on a given day, so our monthly data shows no clear season.
What time of day is best to see a Black-Dotted Glyph?
Between midnight and 3 am
Across all the parks we cover, that three-hour window holds the most Black-Dotted Glyph sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is seen both by day and at night.
Is Chicago the best place to see a Black-Dotted Glyph?
7th of 10
Of the 10 cities where we can rate Black-Dotted Glyph sightings, Chicago ranks 7th at under 5%. The best odds are in Austin (United States, about 10%), Dallas (United States, about 10%) and Toronto (Canada, under 5%).
Which relatives of the Black-Dotted Glyph live in Chicago?
Same family: Noctuidae
The closest relatives of the Black-Dotted Glyph that you can see in Chicago (family Noctuidae, Cutworm Moths and Allies) are American Dagger (about 10%), Armyworm Moth (about 10%) and Corn Earworm Moth (about 10%), with each one's daily chance of a sighting.
Where does the Black-Dotted Glyph sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Black-Dotted Glyph is recorded against all the insects logged in Chicago (20 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.