Potamyia flava
In 3 days ~20% in a week ~40%
Potamyia flava is a species of netspinning caddisfly in the family Hydropsychidae. It is found in North America. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Dallas | 🇺🇸 United States | |
| 2 | Montreal | 🇨🇦 Canada | |
| 3 | Austin | 🇺🇸 United States | |
| 4 | Minneapolis [Saint Paul] | 🇺🇸 United States | |
| 5 | Chicago | 🇺🇸 United States |
With luck
About 10% of wildlife watchers report a Yellow Net-Spinning Caddisfly sighting in Dallas on a given day, based on 122 verified sightings from GBIF citizen-science data. It is the 186th most-seen of the 1412 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
April to October
In those months about 10% of wildlife watchers report a Yellow Net-Spinning Caddisfly in Dallas on a given day, against under 5% in November to March, the lowest months.
Yes
Of the 5 cities where we can rate Yellow Net-Spinning Caddisfly sightings, Dallas has the highest daily chance: about 10%. Next come Montreal (Canada, under 5%) and Austin (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Yellow Net-Spinning Caddisfly is recorded against all the insects logged in Dallas (122 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.
