Calathus ruficollis
In 3 days ~10% in a week ~20%
Calathus ruficollis is a species of ground beetle in the family Carabidae. It is found in western North America, covering the California Floristic Province and continuing to the Pacific Northwest. Calathus ruficollis is flightless, predaceous, and nocturnal. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Los Angeles | 🇺🇸 United States | |
| 2 | San Diego | 🇺🇸 United States | |
| 3 | San Francisco | 🇺🇸 United States |
Rare
Under 5% of wildlife watchers report a Red-Collared Harp Ground Beetle sighting in Los Angeles on a given day, based on 122 verified sightings from GBIF citizen-science data. It is the 156th most-seen of the 851 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.
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Red-Collared Harp Ground Beetle in Los Angeles on a given day, so our monthly data shows no clear season.
Yes
Of the 3 cities where we can rate Red-Collared Harp Ground Beetle sightings, Los Angeles has the highest daily chance: under 5%. Next come San Diego (United States, under 5%) and San Francisco (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Red-Collared Harp Ground Beetle is recorded against all the insects logged in Los Angeles (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.
