Dataset
IndOBIS Open in mapper Explore occurrences
Angria Bank is a submerged plateau located approximately 65 nautical miles (120 km) offshore from Vijaydurg, Maharashtra on the western coast of India. This region is believed to have evolved as a result of a rift between India and the Seychelles Laxmi ridge in the late Cretaceous period (Rao et al., 2003; Pandey and Pandey, 2015). The bank extends up to 40 km in length and 19 km width with an undulating basalt sea floor ranging in depth from 20-200 m (CSIRNIO, 2016). The edges of the plateau are steep, and they extend downwards to about 400 feet on either side. The bank began to develop post the Holocene sea level rise, a few thousand years ago, forming coral communities dated 240 years BP (Rao et al., 2003). Today, Angria bank is the largest submerged coral reef of India. Unique in its rich biodiversity, productivity and geological formations, this region harbours an extensive area of coral reefs and algal habitats spanning 650 km2 supporting a high diversity of associated flora and fauna (CSIR-NIO, 2016; Sivakumar and Joshi, 2015; Kulkarni and Sivakumar, 2015).
Citation: Patankar Vardhan, Manjebrayakath Hashim, Dixit Sudhanshu, Deshpande Karan, Banerjee Avik, Tyabji Zoya, Sawant Rohit, Jamalabad Abhishek, Kulkarni Sarang, Rajesh Nupur, Vast Jitesh, Chakrabarty Nefertiti, Kakar Arnav, Gupta Navneet (2020) The Angria Bank Expedition: Final Technical Report. pp-1-60.
Published: July 16, 2025 at 09:43
URL: http://ipt.iobis.org/indobis/resource?r=angriabankdata
Johnny Konjarla
Centre for Marine Living Resources & Ecology
Dr. Hashim Manjebrayakath
Centre for Marine Living Resources & Ecology
Dr. Vidya Athreya
Wildlife Conservation Society-India
Sudhanshu Dixit
Centre for Marine Living Resources & Ecology
Saravanane Narayanane
Centre for Marine Living Resources & Ecology
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 111 |
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The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| DEPTH_EXCEEDS_BATH | 9 |
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