FIGURE 1 in New and interesting aerial diatom assemblages from southwestern Iceland

FIGURE 1. Example of wetwall (WW) habitats sampled (arrows; spoon for scale, details in Table 1). Images A–D, G–H. show euaerial sites and E–F. a pseudoaerial site. From the Hengill watershed: A–B. WW 1; C. WW 3; G. WW 52 (black arrow); G–H. WW 53 (white arrow). From along Landmannaleið road: D. near Hekla road turn off (WW 50). From the Þingvellir rift valley: E–F. a pseudoaerial site (WW 42).