IN264
Gulf of Mannar Marine National Park


IBA Justification

The site was identified as important in 2012 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
Lesser Crested Tern Thalasseus bengalensis LC breeding 1995 min 2,000 individuals A4i
A4iii Species group - waterbirds n/a non-breeding 2004 20,000-49,999 individuals A4iii

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2012) may differ.


IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2012. The most recent assessment (2003) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2003 not assessed medium not assessed
Whole site assessed? State assessed by Accuracy of information
yes unset good

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Energy production and mining past (and unlikely to return) and no longer limiting small area/few individuals (<10%) very rapid to severe deterioration low
Transportation and service corridors likely in long term (beyond 4 years) small area/few individuals (<10%) very rapid to severe deterioration low
Human intrusions and disturbance happening now small area/few individuals (<10%) slow but significant deterioration low
Invasive and other problematic species and genes happening now small area/few individuals (<10%) slow but significant deterioration low
Biological resource use happening now small area/few individuals (<10%) slow but significant deterioration low
Residential and commercial development happening now small area/few individuals (<10%) slow but significant deterioration low

Response (conservation actions taken for the trigger species and/or their habitats)
Protected areas Management plan Other action Result
Not assessed Not assessed Not assessed not assessed

IBA Protection

Year Protected Area Designation % overlap with IBA
1986 Gulf of Mannar National Park 100
2001 Gulf of Mannar UNESCO-MAB Biosphere Reserve 100

Habitats

Habitat1 Habitat detail % of IBA
Forest -
Marine Coastal/Supratidal -
Shrubland -
1. IUCN Habitat classification.

Land use

Land use % of IBA
fisheries/aquaculture -
nature conservation and research -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Gulf of Mannar Marine National Park (India). Downloaded from https://datazone.birdlife.org/site/factsheet/gulf-of-mannar-marine-national-park-iba-india on 23/11/2024.