AR203
Parque Costero del Sur


IBA Justification

The site was identified as important in 2008 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 List1 Season Year(s) Size IBA criteria
Greater Rhea Rhea americana NT breeding 2001-2003 50-249 individuals A1
Chilean Flamingo Phoenicopterus chilensis NT winter 2001-2003 50-249 individuals A1
Buff-breasted Sandpiper Calidris subruficollis VU winter 2001-2003 < 50 individuals A1
Olrog's Gull Larus atlanticus NT winter 2001-2003 < 50 individuals A1
Curve-billed Reedhaunter Limnornis curvirostris LC resident 2001-2003 50-249 individuals A3
Sulphur-throated Spinetail Limnoctites sulphuriferus LC resident 2001-2003 50-249 individuals A3
Bay-capped Wren-spinetail Spartonoica maluroides LC resident 2001-2003 < 50 individuals A1, A3

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2008) may differ.


IBA Protection

Year Protected Area Designation % overlap with IBA
1984 Parque Costero del Sur UNESCO-MAB Biosphere Reserve 38
1984 Costero del Sur Provincial Park 67
1997 Bahía de Samborombón Reserva Natural Integral 100
1997 Bahía de Samborombón Ramsar Site, Wetland of International Importance 4


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Parque Costero del Sur (Argentina). Downloaded from https://datazone.birdlife.org/site/factsheet/parque-costero-del-sur-iba-argentina on 22/11/2024.