San Antonio Oeste

IBA Criteria

Year of most recent IBA criteria assessment: 2008

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Greater Rhea Rhea americana NT resident 2007 50-249 individuals A1
Lesser Rhea Rhea pennata LC resident 2007 50-249 individuals A1
Chilean Flamingo Phoenicopterus chilensis NT resident 2007 400 individuals A1
Two-banded Plover Charadrius falklandicus LC non-breeding 2007 3,000-5,000 individuals A4i
Hudsonian Godwit Limosa haemastica LC non-breeding 2007 800 individuals A4i
Red Knot Calidris canutus NT non-breeding 2007 7,500-15,000 individuals A4i
White-rumped Sandpiper Calidris fuscicollis LC non-breeding 2007 7,000-30,000 individuals A4i
Bay-capped Wren-spinetail Spartonoica maluroides NT resident 2007 50-249 individuals A1
Yellow Cardinal Gubernatrix cristata EN resident 2007 50-249 individuals A1
A4iii Species group - waterbirds n/a non-breeding 2007 20,000-49,999 individuals A4iii

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here

IBA Protection

Protection status:

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Bahía de San Antonio Paisaje Protegido 80,856 protected area overlaps with site 0

Local conservation groups

The local conservation groups below are working to support conservation at this IBA.

Name Year formed
Fundación Inalafquen 1989
For more information on BirdLife's work with Local conservation groups please click here.

Recommended citation
BirdLife International (2020) Important Bird Areas factsheet: San Antonio Oeste. Downloaded from on 24/09/2020.