Table 1.
Summary of satellite images analysed in this study. Annual rainfall for each site from Bioclim (http://www.worldclim.org/bioclim).
| pattern | imagery date | image number | elevation (m) | latitude | longitude | annual rainfall (mm) |
|---|---|---|---|---|---|---|
| gaps | 11 Feb 2014 | 1 | 457 | 10°59′25.85″ N | 28°15′28.19″ E | 565 |
| 2 | 457 | 11°00′02.58″ N | 28°14′49.76″ E | 562 | ||
| 3 | 447 | 10°56′47.86″ N | 28°17′01.65″ E | 572 | ||
| 4 | 446 | 10°55′11.84″ N | 28°16′52.41″ E | 576 | ||
| 5 | 446 | 10°54′56.22″ N | 28°17′22.44″ E | 579 | ||
| 6 | 446 | 10°52′57.58″ N | 28°19′27.70″ E | 585 | ||
| 7 | 447 | 10°51′35.48″ N | 28°20′19.18″ E | 591 | ||
| 8 | 444 | 10°50′22.15″ N | 28°21′40.36″ E | 596 | ||
| 9 | 438 | 10°46′31.83″ N | 28°15′19.32″ E | 594 | ||
| 10 | 440 | 10°49′41.37″ N | 28°16′38.64″ E | 588 | ||
| labyrinths | 20 Mar 2004 | 1 | 466 | 11°17′16.24″ N | 27°59′29.92″ E | 499 |
| 2 | 464 | 11°16′53.98″ N | 27°59′27.60″ E | 500 | ||
| 3 | 461 | 11°16′00.09″ N | 27°59′07.92″ E | 501 | ||
| 4 | 461 | 11°15′58.79″ N | 27°58′45.08″ E | 502 | ||
| 5 | 463 | 11°16′23.97″ N | 27°58′48.12″ E | 501 | ||
| 6 | 461 | 11°16′10.46″ N | 27°58′25.02″ E | 501 | ||
| 7 | 462 | 11°16′33.08″ N | 27°58′27.78″ E | 499 | ||
| 8 | 462 | 11°16′51.13″ N | 27°58′25.37″ E | 499 | ||
| 9 | 464 | 11°18′07.09″ N | 27°58′01.50″ E | 494 | ||
| 10 | 465 | 11°18′53.85″ N | 27°58′32.25″ E | 494 | ||
| spots | 20 Mar 2004 | 1 | 476 | 11°34′27.91″ N | 27°56′19.72″ E | 456 |
| 2 | 476 | 11°34′50.81″ N | 27°56′17.93″ E | 455 | ||
| 3 | 476 | 11°34′47.73″ N | 27°56′41.44″ E | 455 | ||
| 4 | 477 | 11°34′23.54″ N | 27°56′43.19″ E | 457 | ||
| 5 | 478 | 11°34′20.83″ N | 27°57′07.97″ E | 458 | ||
| 6 | 477 | 11°35′00.28″ N | 27°57′10.23″ E | 454 | ||
| 7 | 477 | 11°34′54.53″ N | 27°56′37.02″ E | 455 | ||
| 8 | 478 | 11°35′36.83″ N | 27°55′30.32″ E | 453 | ||
| 9 | 477 | 11°34′47.42″ N | 27°56′46.00″ E | 455 | ||
| 10 | 473 | 11°31′09.87″ N | 27°56′06.81″ E | 464 |