From: Correlated velocity models as a fundamental unit of animal movement: synthesis and applications
Data | Parameter values | Model | Δ B I C | |
---|---|---|---|---|
Simulation | True values | Estimates (C.I.) | ||
A | τ=5 | 4.20 (2.65 - 6.03) | UCVM | 0 |
η=3 | 2.19 (1.75 - 2.63) | ACVM | 2.00 | |
RCVM | 1.99 | |||
RACVM | 4.00 | |||
B | τ=5 | 6.3 (3.74 - 10.61) | UCVM | 1.01 |
η=3 | 2.71 (2.02 - 3.41) | ACVM | 0 | |
μ x =2 | 1.91 (0.54 - 3.28) | RCVM | 2.17 | |
μ_y=0 | 0.08 (-1.29 - 1.46) | RACVM | 1.08 | |
C | τ=5 | 7.22 (3.39 - 15.35) | UCVM | 830 |
η=3 | 2.85 (1.78 - 3.92) | ACVM | 834 | |
ω=2 | 2.04 (1.94 - 2.15) | RCVM | 0 | |
RACVM | 4.79 | |||
D | τ=5 | 9.22 (5.0-17.0) | UCVM | 1300 |
η=3 | 3.30 (2.31 - 4.3) | ACVM | 1287 | |
μ x =2 | 1.99 (1.89 - 2.11) | RCVM | 629 | |
μ y =0 | 0.04 (-0.07 - 0.15) | RACVM | 0 | |
ω=2 | 2.02 (1.95 - 2.09) | |||
Kestrel | Parameters (units) | |||
Segment VI | \(\widehat {\tau }\) (sec) | 29.1 (8.7-97.2) | UCVM | 0 |
(n=68) | \(\widehat {\eta }\) (m/sec) | 7.7 (3.1 - 8.7) | ACVM | 4.4 |
RCVM | 2.3 | |||
RACVM | 6.1 | |||
Segment VIII | \(\widehat {\tau }\) | 38.9 (8.8 - 172.3) | UCVM | 246 |
(n=69) | \(\widehat {\eta }\) | 7.61 (2.02 - 13.2) | ACVM | 253 |
\(\widehat {\mu _{x}}\) (m/sec) | 2.77 (2.24 - 3.31) | RCVM | 68.7 | |
\(\widehat {\mu _{y}}\) (m/sec) | -0.87 (-1.41 - -0.33) | RACVM | 0 | |
\(\widehat {\omega }\) (rad/sec) | 0.56 (0.52 - 0.60) | |||
Segment XII | \(\widehat {\tau }\) | 14.4 (5.3 - 38.6) | UCVM | 4.8 |
(n=31) | \(\widehat {\eta }\) | 4.04 (2.04 - 6.05) | ACVM | 0 |
\(\widehat {\mu _{x}}\) | -10.1 (-17.6 - -2.6) | RCVM | 8.0 | |
\(\widehat {\mu _{y}}\) | -8.8 (-17.3 - -0.35) | RACVM | 6.8 |