AR256
Monte León


IBA Justification

The site was identified as internationally important for bird conservation in 2022 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Magellanic Penguin Spheniscus magellanicus LC breeding (2015–2016) 42,057–47,665 pairs A4, B3a
Red-legged Cormorant Poikilocarbo gaimardi NT breeding (2017) 40 birds B1a, B3a
Imperial Shag Leucocarbo atriceps LC breeding (2019) 7,500 pairs B3a
Dolphin Gull Larus scoresbii LC non-breeding (2016) 150 birds B3a
A4iii Species group - seabirds n/a breeding (2015–2019) 999,467 birds B3b

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1986 Isla Monte Leon Reserva Provincial (VI) 1
2004 Monte León Parque Nacional (II) 100
2004 Monte León Reserva Nacional (VI) 10


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Monte León (Argentina). Downloaded from https://datazone.birdlife.org/site/factsheet/monte-león-iba-argentina on 23/12/2024.