ETP Cetacean Assessment Program Publications

Chivers, S. J., W. L. Perryman, M. S. Lynn, T. Gerrodette, F. I. Archer, K. Danil, M. Berman-Kowalewski, and J. P. Dines. 2016. Comparison of reproductive parameters for populations of eastern North Pacific common dolphins: Delphinus capensis and D. delphis. Marine Mammal Science 32:57-85.

Gerrodette, T., E. J. Ward, R. L. Taylor, L. K. Schwarz, T. Eguchi, P. R. Wade, and G. K. Himes Boor. 2016. Daniel Goodman's empirical approach to Bayesian statistics. PeerJ Preprints 4:e1755v1751.

Jaramillo-Legorreta, A., G. Cardenas-Hinojosa, E. Nieto-Garcia, L. Rojas-Bracho, J. Ver Hoef, J. Moore, N. Tregenza, J. Barlow, T. Gerrodette, L. Thomas, and B. Taylor. 2016 in press. Acoustic surveys show catastrophic decline in Mexico's vaquita porpoise, the world's most endangered marine mammal species. Conservation Biology.

Lennert-Cody, C. E., M. N. Maunder, P. Fiedler, M. Minami, T. Gerrodette, J. Rusin, C. Minte-Vera, M. Scott, and S. T. Buckland. 2016 in press. Purse-seine vessels as platforms for monitoring the population status of dolphin species in the eastern tropical Pacific Ocean. Fisheries Research.

McClatchie, S., J. Field, A. Thompson, T. Gerrodette, M. Lowry, P. Fiedler, W. Watson, K. Nieto, and R. Vetter. 2016. Food limitation of sea lion pups and the decline of forage off central and southern California. Royal Society Open Science 3:150628.

Pardo, M. A., T. Gerrodette, et al. (2015). Inferring cetacean population densities from the absolute dynamic topography of the ocean in a hierarchical Bayesian framework. PLOS ONE 10(3): e0120727.

Brasseur, M. J. M., T. D. van Polanen Petel, T. Gerrodette, E. H. W. G. Meesters, P. J. H. Reijnders, and G. Aarts. (2014). Rapid recovery of Dutch gray seal colonies fuelled by immigration. Marine Mammal Science, 31(2): 405-426.

Gerrodette, T. and L. Rojas-Bracho. 2012. Inference from limited data: A response to Lonergan. Marine Mammal Science, 28(4): 790-796.

Ruiz-Cooley, R. I. and T. Gerrodette (2012). Tracking large-scale latitudinal patterns of δ 13 C and δ 15 N along the E Pacific using epi-mesopelagic squid as indicators. Ecosphere 3(7): article 63.

Daniel M. Palacios et al. 2012. Cetacean distribution and relative abundance in Colombia’s Pacific EEZ from survey cruises and platforms of opportunity. Journal of Cetacean Research and Management, 12(1): 45-60.

Gerrodette, T., R. Olson, S. Reilly, G. Watters, and W. Perrin. 2012. Ecological metrics of biomass removed by three methods of purse-seine fishing for tunas in the eastern tropical Pacific Ocean. Conservation Biology, 26(2): 248–256.

Gerrodette, Tim.  2011.  Inference without significance: measuring support for hypotheses rather than rejecting them.  Marine Ecology. 32: 404-418.

Gerrodette, T. and T. Eguchi. 2011. Precautionary design of a marine protected area based on a habitat model. Endang Species Res. 15: 159–166.

Gerrodette, T., and L. Rojas-Bracho. 2011. Estimating the success of protected areas for the vaquita, Phocoena sinus. Marine Mammal Science. 27: E101-E125.

Gerrodette, T., B. L. Taylor, R. Swift, S. Rankin, A. Jaramillo L, and L. Rojas-Bracho. 2011. A combined visual and acoustic estimate of 2008 abundance, and change in abundance since 1997, for the vaquita, Phocoena sinus. Marine Mammal Science. 27: E79-E100.

Kaschner, K., D. Tittensor, J. Ready, T. Gerrodette and B. Worm. 2011. Current and future patterns of global marine mammal biodiversity. PLoS ONE 6(5): e19653.

Archer, F., J. Redfern, T. Gerrodette, S. Chivers and W. Perrin. 2010. Estimation of relative exposure of dolphins to fishery activity. Marine Ecology Progress Series. 410: 245-255.

Schwarz, Lisa K., T. Gerrodette and F. I. Archer.  2010.  Comparison of closing and passing mode from a line-transect survey of delphinids in the eastern tropical Pacific Ocean.  J. Cetacean Res. Manage. 11(3): 253-265.

Eguchi, T. and T. Gerrodette. 2009. A Bayesian approach to line-transect analysis for estimating abundance. Ecological Modelling. 220:1620–1630.

Cramer, K., W. Perryman, and T. Gerrodette. 2008. Declines in reproductive output in two dolphin populations depleted by the yellowfin tuna purse-seine fishery. Marine Ecology Progress Series. 369:273-285.

Kane, E. A., P. A. Olson, T. Gerrodette, and P. C. Fiedler. 2008. Prevalence of the commensal barnacle Xenobalanus globicipitis on cetacean species in the eastern tropical Pacific Ocean, and a review of global occurrence. Fishery Bulletin. 106:395-404.

Olson, Paula A., and Tim Gerrodette. 2008. Killer whales of the eastern tropical Pacific: a catalog of photo-identified individuals. NOAA Technical Memorandum, National Marine Fisheries Service, Southwest Fisheries Science Center NOAA-TM-NMFS-SWFSC-428, 120 p U. S. Department of Commerce, National Oceanic and Atmospheric Administration.

Redfern, J. V., J. Barlow, L. T. Ballance, T. Gerrodette, and E. A. Becker. 2008. Absence of scale dependence in dolphin-habitat models for the eastern tropical Pacific Ocean. Marine Ecology Progress Series. 363: 1-14.

Gerrodette, T., G. Watters, W. Perryman, and L. Ballance. 2008. Estimates of 2006 Dolphin Abundance in the Eastern Tropical Pacific, with Revised Estimates from 1986-2003. NOAA Tech. Memo. NMFS-SWFSC-422.

Wade, P. R., Watters, G. M., Gerrodette, T., and Reilly, S. B. (2007). Depletion of spotted and spinner dolphins in the eastern tropical Pacific: modeling hypotheses for their lack of recovery. Marine Ecology Progress Series 343, 1-14.

Taylor, B. L., Martinez, M., Gerrodette, T., and Barlow, J. (2007). Lessons from monitoring trends in abundance of marine mammals. Marine Mammal Science 23, 157-175.

Gerrodette, T. (2007). How to save oceanic life: a review of Marine Conservation Biology by Elliott A. Norse and Larry B. Crowder. BioScience 57, 536-537.

Gerrodette, T. and J. Forcada. 2005. Non-recovery of two spotted and spinner dolphin populations in the eastern tropical Pacific Ocean. Marine Ecology Progress Series 291: 1-21 This link is an external site.

Archer, F., T. Gerrodette, S. Chivers, and A. Jackson 2004. Annual estimates of missing calves in the pantropical spotted dolphin bycatch of the eastern tropical Pacific tuna purse-seine fishery. Fishery Bulletin.

Archer, F.I. and K.M. Robertson 2004. Age and length at weaning and development of prey preferences of pantropical spotted dolphins, Stenella attenuata, from the eastern tropical Pacific. Marine Mammal Science.

Kinzey, D. and T. Gerrodette. 2003. Distance measurements using binoculars from ships at sea: accuracy, precision and effects of refraction. Journal of Cetacean Research and Management 5: 159-171

Kinzey, D. and T. Gerrodette (2001). Conversion factors for binocular reticles. Marine Mammal Science 17(2): 353-361.

Gerrodette, T. 1996. A comparison of mortality limits for eastern tropical Pacific dolphins under the Declaration of Panama and under Potential Biological Removal (PBR) management. SWFSC Admin. Rep., La Jolla, LJ-96-18, 13 pp.