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Table 3 Distance mean absolute error (MAE) of estimated locations and depth root mean square error (RMSE) for 4 geolocation treatments of 100 simulated data sets: (1) Standard movement kernel (no mini expansions) and weighted mean most probable track, (2) Standard movement kernel and Viterbi most probable track, (3) Expanding movement kernel (25 mini expansions) and weighted mean most probable track, (4) Expanding movement kernel and Viterbi most probable track

From: Geolocation of a demersal fish (Pacific cod) in a high-latitude island chain (Aleutian Islands, Alaska)

Treatment

Mean distance MAE (km)

Range distance MAE (km)

Mean depth RMSE (m)

Range depth RMSE (m)

Standard/Wt. mean

37.5

18.1–82.3

335

122–883

Standard/Viterbi

39.3

19.1–85.9

45

10–156

Expanding/Wt. mean

37.3

17.2–83.3

337

120–858

Expanding/Viterbi

38.7

17.1–86.4

45

10–157