A 30-meter tape is laid out underwater as Derek conducts a transect to investigate the species and cover of seagrass and soft sediment in the shallow waters surrounding Vista Alegre.
Transect
Image courtesy of Proyecto Costa Escondida Maritime Maya 2011 Expedition, NOAA-OER. Download larger image (jpg, 1.8 MB).

A 30-meter tape is laid out underwater as Derek conducts a transect to investigate the species and cover of seagrass and soft sediment in the shallow waters surrounding Vista Alegre.

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