Southern Sea Lion

Southern Sea Lion

Otaria byronia

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

The South American sea lion (Otaria flavescens, formerly Otaria byronia), also called the southern sea lion and the Patagonian sea lion, is a sea lion found on the western and southeastern coasts of South America. It is the only extant member of the genus Otaria, which also includes the extinct Otaria josefinae. The species is highly sexually dimorphic. Males have a large head and prominent mane. They mainly feed on fish and cephalopods and haul out on sand, gravel, rocky, or pebble beaches. Breeding males typically defend both territories and individual females, though this can vary. Wikipedia →

10–20% of wildlife watchers report a Southern Sea Lion sighting in Tierra del Fuego National Park, based on 10 days of visitor records from GBIF citizen-science data.

📅 Monthly Probability

5–10
Jan
10–20
Feb
10–20
Mar
<5
Apr
<5
May
30–40
Jun
<5
Jul
5–10
Aug
<5
Sep
10–20
Oct
20–30
Nov
10–20
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 Península Valdés 🇦🇷 Argentina
80–90%
2 Paracas National Reserve 🇵🇪 Peru
60–70%
3 Machalilla National Park 🇪🇨 Ecuador
20–30%
4 Tierra del Fuego National Park 🇦🇷 Argentina
10–20%

Quick answers

What are the chances of seeing a Southern Sea Lion in Tierra del Fuego National Park?

About 14% of wildlife watchers report a Southern Sea Lion sighting in Tierra del Fuego National Park, based on 10 days of visitor records from GBIF citizen-science data.

When is the best time to see Southern Sea Lion in Tierra del Fuego National Park?

June has the highest sighting rate for Southern Sea Lion in Tierra del Fuego National Park in our monthly data.

← Back to Tierra del Fuego National Park