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Daniel M. Palacios et al. 2012. Cetacean distribution and relative ...

Daniel M. Palacios et al. 2012. Cetacean distribution and relative ...

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J. CETACEAN RES. MANAGE. 12(1): 45–60, 2012 57Rodriguez-Rubio, E., Schneider, W. <strong>and</strong> Abarca del Rio, R. 2003. On theseason<strong>al</strong> circulation within the Panama Bight derived from satelliteobservations of wind, <strong>al</strong>tim<strong>et</strong>ry <strong>and</strong> sea surface temperature. Geophys.Res. L<strong>et</strong>t. 30(7): 1410.Shillinger, G.L. 2005. The eastern tropic<strong>al</strong> Pacific seascape: an innovativemodel for transboundary marine conservation. pp.320–31. In:Mittermeier, R.A., Kormos, C.F., Mittermeier, P., Robles-Gil, P.,S<strong>and</strong>with, T. <strong>and</strong> Besancon, C. (eds). Transboundary Conservation: anew vision for protected areas. Conservation Internation<strong>al</strong>, Washington,DC. 372pp.Soldevilla, M.S., Wiggins, S.M. <strong>and</strong> Hildebr<strong>and</strong>, J.A. 2010. Spati<strong>al</strong> <strong>and</strong>tempor<strong>al</strong> patterns of Risso’s dolphin echolocation in the SouthernC<strong>al</strong>ifornia Bight. J. Acoust. Soc. Am. 127: 124–32.Suárez, M. 1994. Aspectos ecológicos y del comportamiento de Tursiopstruncatus y Stenella attenuata en el Parque Natur<strong>al</strong> de Utría Chocó,Colombia. BSc thesis. Universidad Nacion<strong>al</strong>, Bogotá, Colombia. 105pp.[In Spanish].Torres, F., Obregon, C. <strong>and</strong> Trujillo, F. 1988. Expedicion Siben en costascolombianos. Interpolar Research Soci<strong>et</strong>y <strong>and</strong> Long-Term ResearchInsititute, Lincoln, MA, USA. (Unpublished report). 12pp. [In Spanish].Van Waerebeek, K., Pastene, L., Alfaro-Shigu<strong>et</strong>o, J., Van Bressem, M.F.,Brito, J.L. <strong>and</strong> Mora-Pinto, D. 1997. The status of the blue wh<strong>al</strong>e,B<strong>al</strong>aenoptera musculus, off the west coast of South America. PaperSC/49/SH9 presented to the IWC Scientific Committee, September 1997,Bournemouth (unpublished). 12pp. [Paper available from the Office ofthis Journ<strong>al</strong>].Vid<strong>al</strong>, O. 1990. Lista de los mamíferos acuáticos de Colombia. Informe delMuseo del Mar (Universidad de Bogotá Jorge Tadeo Lozano, Bogotá,Columbia) 37: 1–18.Wade, P.R. <strong>and</strong> Gerrod<strong>et</strong>te, T. 1993. Estimates of c<strong>et</strong>acean abundance <strong>and</strong><strong>distribution</strong> in the eastern tropic<strong>al</strong> Pacific. Rep. int. Wh<strong>al</strong>. Commn 43:477–93.Whitehead, H., Coakes, A., Jaqu<strong>et</strong>, N. <strong>and</strong> Lusseau, S. 2008. Movementsof sperm wh<strong>al</strong>es in the tropic<strong>al</strong> Pacific. Mar. Ecol. Prog. Ser. 361: 291–300.Date received: July 2010Date accepted: October 2010Appendix 1DETAILS OF SURVEY EFFORT AND SIGHTING STATISTICS FOR SWFSC LINE-TRANSECT SURVEYS(1986–2006).Table A1.1Survey effort by year conducted by the SWFSC within Colombia’s Pacific EEZ (1986–2006).Year Cruise Vessel Effort(km)1986 MOPS86 R/V David Starr Jordan 252.21986 MOPS86 R/V McArthur 376.11987 MOPS87 R/V McArthur 782.21987 MOPS87 R/V David Starr Jordan 475.01988 MOPS88 R/V David Starr Jordan 334.81988 MOPS88 R/V McArthur 596.41989 MOPS89 R/V David Starr Jordan 373.21990 MOPS89 R/V David Starr Jordan 351.61992 PODS92 R/V McArthur 1,730.81992 PODS92 R/V David Starr Jordan 636.91998 SPAM98 R/V McArthur 127.71998 SPAM98 R/V Endeavor 480.91998 SPAM98 R/V David Starr Jordan 325.52000 STAR00 R/V McArthur 544.92006 STAR06 R/V David Starr Jordan 396.2Table A1.2Summary of effort, number of sightings (#Si) <strong>and</strong> encounter rate (ER, in sightings per 1,000km) collectedunder various sea state conditions (Beaufort sc<strong>al</strong>e) <strong>and</strong> swell height (in fe<strong>et</strong>) during SWFSC line-transectsurveys within Colombia’s Pacific EEZ (1986–2006).Effort (km) #Si ERTot<strong>al</strong> 7,784.4 300 38.54By sea state0 14.2 1 70.551 113.7 18 158.312 404.6 65 160.653 601.3 53 88.154 1,315.7 91 69.165 1,818.6 69 37.946 31.1 3 96.38By swell height*0 7.2 0 0.001 138.2 8 57.872 357.8 30 83.843 1,476.1 76 51.494 1,209.7 27 22.325 365.7 11 30.086 444.8 11 24.737 81.2 4 49.248 117.6 4 34.01*Number of sightings with no swell height recorded = 129.

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