Table 3. Chilean blue whale apparent survival (ϕ) and apparent population growth (λ) for 2004–2012 using the PRADEL population model.
Left side | Right side | |||||
ϕ(.) p(1 = 2 = 9,3 = 6,4 = 7,5,8) λ(1 = 5,3 = 6 = 7 = 8,2,4) | ϕ(.) p(1 = 8,2 = 3 = 6 = 7,4,5) λ(1 = 5,3 = 6,2 = 7,4,8) | |||||
ϕ | 0.92 | 0.91 | ||||
SE (CI) | 0.06 (0.71–0.98) | 0.05 (0.73–0.98) | ||||
λ (constrained to λ(.)) | 1.03 | 1.02 | ||||
SE (CI) | 0.03 (0.97–1.10) | 0.03 (0.95–1.08) | ||||
Year | pt | λ | Nt | pt | λ | Nt |
2004 | 0.02 | 234 (90–623) | ||||
2005 | 0.02 | 2.36 | 644 (247–1714) | 0.02 | 419 (227–778) | |
2006 | 0.07 | 1.02 | 643 (410–1023) | 0.13 | 0.91 | 432 (303–627) |
2007 | 0.14 | 0.78 | 491 (340–727) | 0.13 | 1.17 | 488 (342–709) |
2008 | 0.27 | 0.64 | 314 (223–465) | 0.33 | 0.58 | 281 (206–407) |
2009 | 0.07 | 2.36 | 731 (466–1162) | 0.07 | 1.91 | 537 (300–991) |
2010 | 0.14 | 0.78 | 576 (399–852) | 0.13 | 0.91 | 480 (336–697) |
2011 | 0.12 | 0.78 | 447 (280–739) | 0.13 | 0.58 | 264 (185–383) |
2012 | 0.02 | 0.78 | 351 (135–935) | 0.02 | 1.17 | 785 (426–1459) |