Research Article

Correcting Positional Errors in Shore-Based Theodolite Measurements of Animals at Sea

Figure 4

(a) Plan view and (b) side view schematic for the GPS position of a particular position recorded by the theodolite (red dot) compared to the position collected with the onboard GPS (black dot) extracted from Figure 3. The blue dot is the shore-based station.
267917.fig.004a
(a)
267917.fig.004b
(b)