Tarnished Gray

Tarnished Gray

Iridopsis emasculatum

Daily sighting probability ~10% · With luck
at Pacific Rim National Park Reserve

In 3 days ~20% in a week ~50%

11 Verified sightings at Pacific Rim National Park Reserve From 2019 to 2026
11 In 1 park
July Best month
☀️ Diurnal When it's spotted

About the Tarnished Gray

Iridopsis emasculatum is a species of geometrid moth in the family Geometridae. It is found in North America. The MONA or Hodges number for Iridopsis emasculatum is 6589. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Pacific Rim National Park Reserve 🇨🇦 Canada
~10%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Seattle 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Tarnished Gray in Pacific Rim National Park Reserve?

With luck

About 10% of wildlife watchers report a Tarnished Gray sighting in Pacific Rim National Park Reserve on a given day, based on 11 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 62nd most-seen of the 107 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.

When is the best time to see a Tarnished Gray in Pacific Rim National Park Reserve?

July

In that month about 20% of wildlife watchers report a Tarnished Gray in Pacific Rim National Park Reserve on a given day, against under 5% in August to May, the lowest months. That is one of Pacific Rim National Park Reserve's driest months, with about 40 mm of rain against 470 mm in November.

What time of day is best to see a Tarnished Gray?

Between 5 and 8 am

Across all the parks we cover, that three-hour window holds the most Tarnished Gray sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Where else can you see a Tarnished Gray?

Only Pacific Rim National Park Reserve, in our data

Pacific Rim National Park Reserve is the only park on Wallace's Line with enough records to rate Tarnished Gray sightings: about 10% of wildlife watchers there report one on a given day.

Which relatives of the Tarnished Gray live in Pacific Rim National Park Reserve?

Same family: Geometridae

The closest relatives of the Tarnished Gray that you can see in Pacific Rim National Park Reserve (family Geometridae, Geometer Moths) are Brown-Lined Looper (about 10%), Welsh Wave Moth (about 10%) and Gray Spruce Looper Moth (about 10%), with each one's daily chance of a sighting.

Where does the Tarnished Gray sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Tarnished Gray is recorded against all the insects logged in Pacific Rim National Park Reserve (11 verified sightings from 2019 to 2026), 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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