Magellanic Cormorant

Magellanic Cormorant

Phalacrocorax magellanicus

Silhouette: Edwin Price · PhyloPic

Daily sighting probability ~60% · Likely
at Península Valdés
313 Verified sightings at Península Valdés From 2019 to 2026
809 Verified sightings across all 3 parks From 2019 to 2026
November Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Magellanic Cormorant

The rock shag (Leucocarbo magellanicus), also known as the Magellanic cormorant, is a marine cormorant found around the southernmost coasts of South America. Its breeding range is from around Valdivia, Chile, south to Cape Horn and Tierra del Fuego, and north to Punta Tombo in Argentina. In winter it is seen further north, with individuals reaching as far as Santiago, Chile on the west coast and Uruguay on the east. The birds also breed around the coasts of the Falkland Islands.

The rock shag was formally described in 1789 by the German naturalist Johann Friedrich Gmelin in his revised and expanded edition of Carl Linnaeus's Systema Naturae. He placed it in the genus Pelecanus and coined the binomial name Pelecanus magellanicus. Gmelin based his description on the "Magellanic shag" that had been described in 1785 by the English ornithologist John Latham in his book A General Synopsis of Birds. Latham had in turn based his description on a specimen in the Leverian Museum and the account made by Georg Forster of his visit to Tierra del Fuego in December 1774 during James Cook's second voyage to the Pacific. The rock shag was formerly placed in the genus Phalacrocorax... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Península Valdés 🇦🇷 Argentina
~60%
2 Tierra del Fuego National Park 🇦🇷 Argentina
~40%
3 Torres del Paine National Park 🇨🇱 Chile
Insufficient data

Quick answers

What are the chances of seeing a Magellanic Cormorant in Península Valdés?

About 60% of wildlife watchers report a Magellanic Cormorant sighting in Península Valdés, based on 313 verified sightings from GBIF citizen-science data.

When is the best time to see Magellanic Cormorant in Península Valdés?

November has the highest sighting rate for Magellanic Cormorant in Península Valdés in our monthly data.

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