Coreopsis Beetle

Coreopsis Beetle

Calligrapha californica

Daily sighting probability ~10% · With luck
at Portland

In 3 days ~20% in a week ~40%

66 Verified sightings at Portland
8 In 1 park From 2019 to 2026
May Best month
☀️ Diurnal When it's spotted

About the Coreopsis Beetle

Calligrapha californica is a species of beetles in the subfamily Chrysomelinae (a subfamily of leaf beetles or Chrysomelidae). It is found in the United States and Canada. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Elk Island National Park 🇨🇦 Canada
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Portland 🇺🇸 United States
~10%
2 Vancouver 🇨🇦 Canada
~10%
3 Edmonton 🇨🇦 Canada
<5%
4 Montreal 🇨🇦 Canada
<5%
5 Minneapolis [Saint Paul] 🇺🇸 United States
<5%
6 Seattle 🇺🇸 United States
<5%
7 Toronto 🇨🇦 Canada
<5%
8 Boston 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Coreopsis Beetle in Portland?

With luck

About 10% of wildlife watchers report a Coreopsis Beetle sighting in Portland on a given day, based on 66 verified sightings from GBIF citizen-science data. It is the 94th most-seen of the 507 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.

When is the best time to see a Coreopsis Beetle in Portland?

April to August

In those months about 10% of wildlife watchers report a Coreopsis Beetle in Portland on a given day, against under 5% in September to March, the lowest months. Those are among Portland's driest months, with about 55 mm of rain a month against 250 mm in December.

What time of day is best to see a Coreopsis Beetle?

Between 1 and 4 pm

Across all the parks we cover, that three-hour window holds the most Coreopsis Beetle sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.

Is Portland the best place to see a Coreopsis Beetle?

Yes

Of the 8 cities where we can rate Coreopsis Beetle sightings, Portland has the highest daily chance: about 10%. Next come Vancouver (Canada, about 10%) and Edmonton (Canada, under 5%).

Which relatives of the Coreopsis Beetle live in Portland?

Same family: Chrysomelidae

The closest relatives of the Coreopsis Beetle that you can see in Portland (family Chrysomelidae, Leaf Beetles) are Spotted Cucumber Beetle (about 10%) and Saint John's Wort Beetle (about 10%), with each one's daily chance of a sighting.

Where does the Coreopsis Beetle sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Coreopsis Beetle is recorded against all the insects logged in Portland (66 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.

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