California Sea Lion

California Sea Lion

Zalophus californianus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
50–60% · Likely
overall probability at Channel Islands National Park
628 Verified records at Channel Islands National Park
August Best month highest sighting rate
☀️ Diurnal When it's active during daytime hours (6am–6pm)

The California sea lion (Zalophus californianus) is a coastal eared seal native to western North America. It is one of six species of sea lions. Its natural habitat ranges from southeast Alaska to central Mexico, including the Gulf of California. California sea lions are sexually dimorphic; males are larger than females, and have a thicker neck, and a protruding sagittal crest. They mainly haul out on sandy or rocky beaches, but they also frequent manmade environments such as marinas and wharves. California sea lions feed on a number of species of fish and squid, and are preyed on by orcas and great white sharks. Wikipedia →

50–60% of wildlife watchers report a California Sea Lion sighting in Channel Islands National Park, based on 628 days of visitor records from GBIF citizen-science data.

📅 Monthly Probability

40–50
Jan
50–60
Feb
30–40
Mar
50–60
Apr
50–60
May
50–60
Jun
50–60
Jul
60–70
Aug
50–60
Sep
50–60
Oct
50–60
Nov
40–50
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 Channel Islands National Park 🇺🇸 United States
50–60%
2 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
30–40%
3 Pacific Rim National Park Reserve 🇨🇦 Canada
30–40%
4 Bahía de Loreto National Park 🇲🇽 Mexico
20–30%
5 Redwood National Park 🇺🇸 United States
20–30%
6 Olympic National Park 🇺🇸 United States
10–20%
7 Great Bear Rainforest 🇨🇦 Canada
5–10%

Quick answers

What are the chances of seeing a California Sea Lion in Channel Islands National Park?

About 54% of wildlife watchers report a California Sea Lion sighting in Channel Islands National Park, based on 628 days of visitor records from GBIF citizen-science data.

When is the best time to see California Sea Lion in Channel Islands National Park?

August has the highest sighting rate for California Sea Lion in Channel Islands National Park in our monthly data.

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