Harlequin Duck

Closest Relatives at Thingvellir National Park

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Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

#	Park	Country	Probability
1	Thingvellir National Park	🇮🇸 Iceland	50–60%
2	Vatnajokull National Park	🇮🇸 Iceland	30–40%
3	Katmai National Park	🇺🇸 United States	20–30%
4	Great Bear Rainforest	🇨🇦 Canada	10–20%
5	Yellowstone National Park	🇺🇸 United States	10–20%
6	Olympic National Park	🇺🇸 United States	10–20%
7	Kenai Fjords National Park	🇺🇸 United States	10–20%
8	Pacific Rim National Park Reserve	🇨🇦 Canada	10–20%
9	Cape Breton Highlands National Park	🇨🇦 Canada	0–10%
10	Denali National Park	🇺🇸 United States	0–10%
11	Gros Morne National Park	🇨🇦 Canada	<5%
12	Acadia National Park	🇺🇸 United States	<5%
13	Jasper National Park	🇨🇦 Canada	<5%
14	Kluane National Park	🇨🇦 Canada	<5%
15	Wrangell-St. Elias National Park	🇺🇸 United States	<5%
16	Glacier National Park	🇺🇸 United States	<5%
17	Banff National Park	🇨🇦 Canada	<5%
18	Gates of the Arctic National Park	🇺🇸 United States	Insufficient data
19	Nahanni National Park	🇨🇦 Canada	Insufficient data
20	Redwood National Park	🇺🇸 United States	Insufficient data
21	Grand Teton National Park	🇺🇸 United States	Insufficient data

Quick answers

What are the chances of seeing a Harlequin Duck in Thingvellir National Park?

About 55% of visitor-days record a Harlequin Duck sighting in Thingvellir National Park, based on 132 observer-days of citizen-science data from GBIF.

When is the best time to see Harlequin Duck in Thingvellir National Park?

June has the highest sighting rate for Harlequin Duck in Thingvellir National Park in our monthly data.