Nephrotoma ferruginea
In 3 days ~10% in a week ~20%
Nephrotoma ferruginea is a species of large crane fly in the family Tipulidae. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Gros Morne National Park | 🇨🇦 Canada | |
| 2 | Shenandoah National Park | 🇺🇸 United States |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Minneapolis [Saint Paul] | 🇺🇸 United States | |
| 2 | Boston | 🇺🇸 United States | |
| 3 | Montreal | 🇨🇦 Canada | |
| 4 | Philadelphia | 🇺🇸 United States | |
| 5 | Detroit | 🇺🇸 United States | |
| 6 | Chicago | 🇺🇸 United States | |
| 7 | Baltimore | 🇺🇸 United States | |
| 8 | New York City | 🇺🇸 United States | |
| 9 | Toronto | 🇨🇦 Canada | |
| 10 | Washington | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Ferruginous Tiger Crane Fly sighting in Salt Lake City on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 181st most-seen of the 242 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.
May
In that month about 10% of wildlife watchers report a Ferruginous Tiger Crane Fly in Salt Lake City on a given day, against under 5% in June to April, the lowest months.
Between 11 am and 2 pm
Across all the parks we cover, that three-hour window holds the most Ferruginous Tiger Crane Fly sightings with a recorded time, and about 7 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
13th of 17
Of the 17 cities where we can rate Ferruginous Tiger Crane Fly sightings, Salt Lake City ranks 13th at under 5%. The best odds are in Minneapolis [Saint Paul] (United States, about 10%), Boston (United States, about 10%) and Montreal (Canada, about 10%).
GBIF citizen-science records
It is estimated from how often the Ferruginous Tiger Crane Fly is recorded against all the insects logged in Salt Lake City (7 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.
