Table 1.
Site locations, sampling dates and land use
| Site | Sampling date | Place | District, Province | Latitude | Longitude | Distance (km) | Land use |
|---|---|---|---|---|---|---|---|
| A | 11/10/2018 | Black Sand Beach | Laemngop, Trat | 12.169 N | 102.406E | 0.00 | Mangrove forest |
| B | 11/10/2018 | Kungkrabaen Bay | Thamai, Chanthaburi | 12.573 N | 101.902 E | 123.57 | Mangrove forest |
| C | 11/10/2018 | Suanson Beach | Mueang, Rayong | 12.458 N | 101.473 E | 190.51 | Tourist site |
| D | 11/10/2018 | Pattaya Beach | Banglamoong, Chonburi | 12.936 N | 100.883 E | 326.22 | Tourist site |
| E | 11/10/2018 | Angsila old market | Mueang, Chonburi | 13.341 N | 100.926 E | 388.60 | Aquaculture site |
| F | 12/01/2018 | Donhoylhod | Meung, Samutsongkhram | 13.361 N | 100.022 E | 527.64 | Aquaculture site |
| G | 12/01/2018 | Bangtaboon Bay | Banlaem, Phetchaburi | 13.264 N | 99.945 E | 548.77 | Aquaculture site |
| H | 12/01/2018 | Pranburi forest park | Pranburi, Prachuapkhirikhan | 12.412 N | 99.981 E | 659.23 | Mangrove forest |
| I | 12/01/2018 | Wanakorn Beach | Thubsakae, Prachuapkhirikhan | 11.635 N | 99.703 E | 769.97 | Tourist site |