IN264
Gulf of Mannar Marine National Park


IBA Justification

The site was identified as internationally important for bird conservation 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 List Season (year/s of estimate) Size IBA criteria
Lesser Crested Tern Thalasseus bengalensis LC breeding (1995) min 2,000 birds A4i
A4iii Species group - waterbirds n/a non-breeding (2004) 20,000-49,999 birds A4iii

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
Human intrusions and disturbance happe­ning now few indivi­duals/small area (<10%) slow decline (1–10% over 3 gener­ations) low
Invasive and other problematic species and genes happe­ning now few indivi­duals/small area (<10%) slow decline (1–10% over 3 gener­ations) low
Biological resource use happe­ning now few indivi­duals/small area (<10%) slow decline (1–10% over 3 gener­ations) low
Residential and commercial development happe­ning now few indivi­duals/small area (<10%) slow decline (1–10% over 3 gener­ations) low
Transportation and service corridors likely in long term (>4 years) few indivi­duals/small area (<10%) rapid decline (>30% over 3 gener­ations) low
Energy production and mining past (and unlikely to return) and no longer limiting few indivi­duals/small area (<10%) rapid decline (>30% over 3 gener­ations) low

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Not assessed Not assessed Not assessed not assessed

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1986 Gulf of Mannar National Park (II) 100
2001 Gulf of Mannar UNESCO-MAB Biosphere Reserve (UA) 100

Habitats

Habitat % of IBA Habitat detail
Forest -
Marine Coastal/Supratidal -
Shrubland -

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 27/12/2024.