Paddle-Tailed Darner

Paddle-Tailed Darner

Aeshna palmata

Daily sighting probability ~10% · With luck
at Rocky Mountain National Park

In 3 days ~30% in a week ~60%

44 Verified sightings at Rocky Mountain National Park From 2019 to 2026
156 In all 9 parks
September Best month
☀️ Diurnal When it's spotted

About the Paddle-Tailed Darner

The paddle-tailed darner (Aeshna palmata) is a species of dragonfly in the family Aeshnidae. It is common throughout western Canada and United States. This species is named after its distinctive paddle-shaped appendages. It lives in many habitats, particularly lakes, ponds, and slow streams, usually with dense shore vegetation. Aeshna palmata was scientifically described for the first time in 1856 by Hermann Hagen. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Rocky Mountain National Park 🇺🇸 United States
~10%
2 Grand Teton National Park 🇺🇸 United States
~10%
3 Glacier National Park 🇺🇸 United States
~10%
4 Jasper National Park 🇨🇦 Canada
~10%
5 Great Bear Rainforest 🇨🇦 Canada
~10%
6 Banff National Park 🇨🇦 Canada
~10%
7 Yosemite National Park 🇺🇸 United States
~10%
8 Olympic National Park 🇺🇸 United States
~10%
9 Yellowstone National Park 🇺🇸 United States
<5%

Cities Where Found

# City Country Daily sighting probability
1 Denver 🇺🇸 United States
<5%
2 Seattle 🇺🇸 United States
<5%
3 Vancouver 🇨🇦 Canada
<5%
4 Salt Lake City 🇺🇸 United States
<5%
5 Calgary 🇨🇦 Canada
<5%
6 Portland 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Paddle-Tailed Darner in Rocky Mountain National Park?

With luck

About 10% of wildlife watchers report a Paddle-Tailed Darner sighting in Rocky Mountain National Park on a given day, based on 44 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 28th most-seen of the 191 insects we can rate there. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.

When is the best time to see a Paddle-Tailed Darner in Rocky Mountain National Park?

August and September

In those months about 20% of wildlife watchers report a Paddle-Tailed Darner in Rocky Mountain National Park on a given day, against under 5% in November to June, the lowest months.

What time of day is best to see a Paddle-Tailed Darner?

Between noon and 3 pm

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

Is Rocky Mountain National Park the best place to see a Paddle-Tailed Darner?

Yes

Of the 9 parks where we can rate Paddle-Tailed Darner sightings, Rocky Mountain National Park has the highest daily chance: about 10%. Next come Grand Teton National Park (United States, about 10%) and Glacier National Park (United States, about 10%).

Where does the Paddle-Tailed Darner sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Paddle-Tailed Darner is recorded against all the insects logged in Rocky Mountain National Park (44 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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