Pacific-slope Flycatcher
Pacific-slope FlycatcherPacific-slope FlycatcherPacific-slope Flycatcher

Pacific-slope Flycatcher

Empidonax difficilis

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
10–20% · With luck
overall probability at Channel Islands National Park
887 Verified records at Channel Islands National Park
May Best month highest sighting rate
☀️ Diurnal When it's active during daytime hours (6am–6pm)

The western flycatcher (Empidonax difficilis) is a small insectivorous bird in the family Tyrannidae. It is native to western North America, where it breeds in the Rocky Mountains and Pacific Coast forests and mountain ranges from California to Alaska and south to central Mexico; northern populations migrate south to Mexico for the winter. Wikipedia →

10–20% of wildlife watchers report a Pacific-slope Flycatcher sighting in Channel Islands National Park, based on 887 days of visitor records from GBIF citizen-science data.

Closest Relatives at Channel Islands National Park

Yellow-bellied Flycatcher
LC

Yellow-bellied Flycatcher

☀️ Diurnal Bird

Empidonax flaviventris

Insufficient data
Willow Flycatcher
LC

Willow Flycatcher

☀️ Diurnal Bird

Empidonax traillii

<5% · Rare
Least Flycatcher
LC

Least Flycatcher

☀️ Diurnal Bird

Empidonax minimus

Insufficient data
Hammond's Flycatcher
LC

Hammond's Flycatcher

☀️ Diurnal Bird

Empidonax hammondii

Insufficient data
Gray Flycatcher
LC

Gray Flycatcher

☀️ Diurnal Bird

Empidonax wrightii

Insufficient data
Black Phoebe
LC

Black Phoebe

☀️ Diurnal Bird

Sayornis nigricans

60–70% · Likely
Say's Phoebe
LC Endemic

Say's Phoebe

☀️ Diurnal Bird

Sayornis saya

20–30% · Possible
Cassin's Kingbird
LC

Cassin's Kingbird

☀️ Diurnal Bird

Tyrannus vociferans

10–20% · With luck
Ash-throated Flycatcher
LC

Ash-throated Flycatcher

☀️ Diurnal Bird

Myiarchus cinerascens

<5% · Rare
Scissor-tailed Flycatcher
LC

Scissor-tailed Flycatcher

☀️ Diurnal Bird

Tyrannus forficatus

<5% · Rare
Vermilion Flycatcher
LC

Vermilion Flycatcher

☀️ Diurnal Bird

Pyrocephalus rubinus

<5% · Rare
Western Kingbird
LC

Western Kingbird

☀️ Diurnal Bird

Tyrannus verticalis

<5% · Rare

📅 Monthly Probability

<5
Jan
<5
Feb
<5
Mar
30–40
Apr
40–50
May
30–40
Jun
10–20
Jul
5–10
Aug
10–20
Sep
<5
Oct
<5
Nov
<5
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙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 Redwood National Park 🇺🇸 United States
20–30%
2 Pacific Rim National Park Reserve 🇨🇦 Canada
20–30%
3 Yosemite National Park 🇺🇸 United States
20–30%
4 Rocky Mountain National Park 🇺🇸 United States
10–20%
5 Great Bear Rainforest 🇨🇦 Canada
10–20%
6 Reserva de la Biosfera Mariposa Monarca 🇲🇽 Mexico
10–20%
7 Channel Islands National Park 🇺🇸 United States
10–20%
8 Olympic National Park 🇺🇸 United States
10–20%
9 Guadalupe Mountains National Park 🇺🇸 United States
10–20%
10 Sequoia and Kings Canyon National Parks 🇺🇸 United States
10–20%
11 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
5–10%
12 Cumbres de Monterrey National Park 🇲🇽 Mexico
5–10%
13 Big Bend National Park 🇺🇸 United States
5–10%
14 Zion National Park 🇺🇸 United States
5–10%
15 Glacier National Park 🇺🇸 United States
5–10%
16 Banff National Park 🇨🇦 Canada
<5%
17 Bahía de Loreto National Park 🇲🇽 Mexico
<5%
18 Jasper National Park 🇨🇦 Canada
<5%
19 Yellowstone National Park 🇺🇸 United States
<5%
20 Grand Teton National Park 🇺🇸 United States
<5%
21 Grand Canyon National Park 🇺🇸 United States
<5%
22 Death Valley National Park 🇺🇸 United States
<5%
23 Joshua Tree National Park 🇺🇸 United States
<5%
24 Great Smoky Mountains National Park 🇺🇸 United States
Insufficient data
25 Badlands National Park 🇺🇸 United States
Insufficient data

Quick answers

What are the chances of seeing a Pacific-slope Flycatcher in Channel Islands National Park?

About 13% of wildlife watchers report a Pacific-slope Flycatcher sighting in Channel Islands National Park, based on 887 days of visitor records from GBIF citizen-science data.

When is the best time to see Pacific-slope Flycatcher in Channel Islands National Park?

May has the highest sighting rate for Pacific-slope Flycatcher in Channel Islands National Park in our monthly data.

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