Blue-gray Gnatcatcher

Blue-gray Gnatcatcher

Polioptila caerulea

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
30–40% · Possible
overall probability at Cumbres de Monterrey National Park

📅 Monthly Probability

50–60
Jan
60–70
Feb
40–50
Mar
10–20
Apr
0–10
May
<5
Jun
0–10
Jul
20–30
Aug
50–60
Sep
70–80
Oct
60–70
Nov
60–70
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 Arrecifes de Cozumel National Park 🇲🇽 Mexico
70–80%
2 Point Pelee National Park 🇨🇦 Canada
50–60%
3 Congaree National Park 🇺🇸 United States
40–50%
4 Everglades National Park 🇺🇸 United States
40–50%
5 Cañón del Sumidero National Park 🇲🇽 Mexico
40–50%
6 Bahía de Loreto National Park 🇲🇽 Mexico
40–50%
7 Big Bend National Park 🇺🇸 United States
40–50%
8 Zion National Park 🇺🇸 United States
40–50%
9 Cumbres de Monterrey National Park 🇲🇽 Mexico
30–40%
10 Guadalupe Mountains National Park 🇺🇸 United States
30–40%
11 Ciénaga de Zapata 🇨🇺 Cuba
30–40%
12 Ría Lagartos Biosphere Reserve 🇲🇽 Mexico
20–30%
13 Biotopo Cerro Cahuí 🇬🇹 Guatemala
20–30%
14 Grand Canyon National Park 🇺🇸 United States
20–30%
15 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
20–30%
16 Channel Islands National Park 🇺🇸 United States
20–30%
17 Shenandoah National Park 🇺🇸 United States
10–20%
18 Great Smoky Mountains National Park 🇺🇸 United States
10–20%
19 Badlands National Park 🇺🇸 United States
10–20%
20 Calakmul Biosphere Reserve 🇲🇽 Mexico
10–20%
21 Death Valley National Park 🇺🇸 United States
0–10%
22 Joshua Tree National Park 🇺🇸 United States
0–10%
23 Montes Azules Biosphere Reserve 🇲🇽 Mexico
0–10%
24 Celestún Biosphere Reserve 🇲🇽 Mexico
0–10%
25 Sequoia and Kings Canyon National Parks 🇺🇸 United States
0–10%
26 Yosemite National Park 🇺🇸 United States
<5%
27 Reserva de la Biosfera Mariposa Monarca 🇲🇽 Mexico
<5%
28 Pico Bonito National Park 🇭🇳 Honduras
<5%
29 Sian Ka'an Biosphere Reserve 🇲🇽 Mexico
<5%
30 Cockscomb Basin Wildlife Sanctuary 🇧🇿 Belize
<5%
31 Olympic National Park 🇺🇸 United States
<5%
32 Rocky Mountain National Park 🇺🇸 United States
<5%
33 Redwood National Park 🇺🇸 United States
<5%
34 Acadia National Park 🇺🇸 United States
<5%
35 Lago de Yojoa 🇭🇳 Honduras
Insufficient data
36 Cerro Azul Meámbar National Park 🇭🇳 Honduras
Insufficient data
37 Yellowstone National Park 🇺🇸 United States
Insufficient data

Quick answers

What are the chances of seeing a Blue-gray Gnatcatcher in Cumbres de Monterrey National Park?

About 39% of visitor-days record a Blue-gray Gnatcatcher sighting in Cumbres de Monterrey National Park, based on 988 observer-days of citizen-science data from GBIF.

When is the best time to see Blue-gray Gnatcatcher in Cumbres de Monterrey National Park?

October has the highest sighting rate for Blue-gray Gnatcatcher in Cumbres de Monterrey National Park in our monthly data.

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