Quiller

Quiller

Erethizon dorsatus

20–30% · Possible
overall probability at Badlands National Park

📅 Monthly Probability

60–70
Jan
60–70
Feb
0–10
Mar
40–50
Apr
10–20
May
10–20
Jun
20–30
Jul
20–30
Aug
30–40
Sep
30–40
Oct
40–50
Nov
50–60
Dec

☀️🌙 When They're Spotted

Active throughout day and night · across all parks (global)

☀️🌙Day & Night
☀️🌙🌙12am6am12pm6pm12am

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 Acadia National Park 🇺🇸 United States
40–50%
2 Kluane National Park 🇨🇦 Canada
30–40%
3 Katmai National Park 🇺🇸 United States
30–40%
4 Elk Island National Park 🇨🇦 Canada
30–40%
5 Denali National Park 🇺🇸 United States
20–30%
6 Badlands National Park 🇺🇸 United States
20–30%
7 Wrangell-St. Elias National Park 🇺🇸 United States
20–30%
8 Banff National Park 🇨🇦 Canada
10–20%
9 Jasper National Park 🇨🇦 Canada
10–20%
10 Grand Teton National Park 🇺🇸 United States
10–20%
11 Zion National Park 🇺🇸 United States
0–10%
12 Riding Mountain National Park 🇨🇦 Canada
0–10%
13 Great Bear Rainforest 🇨🇦 Canada
0–10%
14 Yellowstone National Park 🇺🇸 United States
0–10%
15 Nahanni National Park 🇨🇦 Canada
Insufficient data
16 Gates of the Arctic National Park 🇺🇸 United States
Insufficient data
17 Kenai Fjords National Park 🇺🇸 United States
Insufficient data
18 Isle Royale National Park 🇺🇸 United States
Insufficient data
19 Voyageurs National Park 🇺🇸 United States
Insufficient data
20 Guadalupe Mountains National Park 🇺🇸 United States
Insufficient data
21 Cape Breton Highlands National Park 🇨🇦 Canada
Insufficient data
22 Death Valley National Park 🇺🇸 United States
Insufficient data
23 Redwood National Park 🇺🇸 United States
Insufficient data
24 Sequoia and Kings Canyon National Parks 🇺🇸 United States
Insufficient data
25 Grand Canyon National Park 🇺🇸 United States
Insufficient data
26 Shenandoah National Park 🇺🇸 United States
Insufficient data
27 Glacier National Park 🇺🇸 United States
Insufficient data
28 Rocky Mountain National Park 🇺🇸 United States
Insufficient data
29 Yosemite National Park 🇺🇸 United States
Insufficient data

Quick answers

What are the chances of seeing a Quiller in Badlands National Park?

About 26% of visitor-days record a Quiller sighting in Badlands National Park, based on 22 observer-days of citizen-science data from GBIF.

When is the best time to see Quiller in Badlands National Park?

January has the highest sighting rate for Quiller in Badlands National Park in our monthly data.

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