Marsh Wren

Closest Relatives at Olympic 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	Wood Buffalo National Park	🇨🇦 Canada	20–30%
2	Channel Islands National Park	🇺🇸 United States	20–30%
3	Death Valley National Park	🇺🇸 United States	10–20%
4	El Vizcaíno Biosphere Reserve	🇲🇽 Mexico	10–20%
5	Riding Mountain National Park	🇨🇦 Canada	10–20%
6	Bahía de Loreto National Park	🇲🇽 Mexico	10–20%
7	Redwood National Park	🇺🇸 United States	10–20%
8	Point Pelee National Park	🇨🇦 Canada	0–10%
9	Big Bend National Park	🇺🇸 United States	0–10%
10	Jasper National Park	🇨🇦 Canada	0–10%
11	Elk Island National Park	🇨🇦 Canada	0–10%
12	Voyageurs National Park	🇺🇸 United States	<5%
13	Olympic National Park	🇺🇸 United States	<5%
14	Sequoia and Kings Canyon National Parks	🇺🇸 United States	<5%
15	Banff National Park	🇨🇦 Canada	<5%
16	Grand Teton National Park	🇺🇸 United States	<5%
17	Joshua Tree National Park	🇺🇸 United States	<5%
18	Yellowstone National Park	🇺🇸 United States	<5%
19	Cumbres de Monterrey National Park	🇲🇽 Mexico	<5%
20	Everglades National Park	🇺🇸 United States	<5%
21	Great Smoky Mountains National Park	🇺🇸 United States	<5%
22	Glacier National Park	🇺🇸 United States	<5%
23	Grand Canyon National Park	🇺🇸 United States	<5%
24	Pacific Rim National Park Reserve	🇨🇦 Canada	<5%
25	Zion National Park	🇺🇸 United States	<5%
26	Acadia National Park	🇺🇸 United States	<5%
27	Rocky Mountain National Park	🇺🇸 United States	<5%
28	Shenandoah National Park	🇺🇸 United States	<5%
29	Great Bear Rainforest	🇨🇦 Canada	<5%
30	Guadalupe Mountains National Park	🇺🇸 United States	Insufficient data
31	Congaree National Park	🇺🇸 United States	Insufficient data
32	Yosemite National Park	🇺🇸 United States	Insufficient data

Quick answers

What are the chances of seeing a Marsh Wren in Olympic National Park?

About 3% of visitor-days record a Marsh Wren sighting in Olympic National Park, based on 1202 observer-days of citizen-science data from GBIF.

When is the best time to see Marsh Wren in Olympic National Park?

October has the highest sighting rate for Marsh Wren in Olympic National Park in our monthly data.