in

Individual variability in foraging success of a marine predator informs predator management

  • Krause, M. & Robins, K. Charismatic species and beyond: How cultural schemas and organisational routines shape conservation. Conserv. Soc. 15, 313–321 (2017).

    Google Scholar 

  • Marshall, K. N., Stier, A. C., Samhouri, J. F., Kelly, R. P. & Ward, E. J. Conservation challenges of predator recovery. Conserv. Lett. 9, 70–78 (2016).

    Google Scholar 

  • Bearzi, G., Holcer, D. & Di Sciara, G. N. The role of historical dolphin takes and habitat degradation in shaping the present status of northern Adriatic cetaceans. Aquat. Conserv. Mar. Freshw. Ecosyst. 14, 363–379 (2004).

    Google Scholar 

  • Lavigne, D. M. Marine mammals and fisheries: The role of science in the culling debate. In Marine Mammals: Fisheries Tourism and Management Issues (eds Gales, N. et al.) 31–47 (CSIRO Publishing, 2003).

    Google Scholar 

  • Bowen, W. D. & Lidgard, D. Marine mammal culling programs: Review of effects on predator and prey populations. Mamm. Rev. 43, 207–220 (2013).

    Google Scholar 

  • Svanbäck, R. & Persson, L. Individual diet specialization, niche width and population dynamics: Implications for trophic polymorphisms. J. Anim. Ecol. 73, 973–982 (2004).

    Google Scholar 

  • Butler, J. R. A. et al. The Moray Firth Seal Management Plan: An adaptive framework for balancing the conservation of seals, salmon, fisheries and wildlife tourism in the UK. Aquat. Conserv. Mar. Freshw. Ecosyst. 18, 1025–1038 (2008).

    Google Scholar 

  • Graham, I. M., Harris, R. N., Matejusová, I. & Middlemas, S. J. Do ‘rogue’ seals exist? Implications for seal conservation in the UK. Anim. Conserv. 14, 587–598 (2011).

    Google Scholar 

  • Linnell, J. D. C., Aanes, R., Swenson, J. E., Odden, J. & Smith, M. E. Large carnivores that kill livestock: Do ‘problem individuals’ really exist?. Wildl. Soc. Bull. 27, 698–705 (1999).

    Google Scholar 

  • Tidwell, K. S., van der Leeuw, B. K., Magill, L. N., Carrothers, B. A. & Wertheimer, R. H. Evaluation of pinniped predation on adult salmonids and other fish in the Bonneville Dam tailrace (2017).

  • Guillemette, M. & Brousseau, P. Does culling predatory gulls enhance the productivity of breeding common terns?. J. Appl. Ecol. 38, 1–8 (2001).

    Google Scholar 

  • Rudolf, V. H. W. & Rasmussen, N. L. Population structure determines functional differences among species and ecosystem processes. Nat. Commun. 4, 2318 (2013).

    ADS 
    PubMed 

    Google Scholar 

  • Harmon, L. J. et al. Evolutionary diversification in stickleback affects ecosystem functioning. Nature 458, 1167–1170 (2009).

    ADS 
    CAS 
    PubMed 

    Google Scholar 

  • Adams, J. et al. A century of Chinook salmon consumption by marine mammal predators in the Northeast Pacific Ocean. Ecol. Inform. 34, 44–51 (2016).

    Google Scholar 

  • Chasco, B. et al. Competing tradeoffs between increasing marine mammal predation and fisheries harvest of Chinook salmon. Sci. Rep. 7, 1–14 (2017).

    CAS 

    Google Scholar 

  • Bearhop, S. et al. Stable isotopes indicate sex-specific and long-term individual foraging specialisation in diving seabirds. Mar. Ecol. Prog. Ser. 311, 157–164 (2006).

    ADS 

    Google Scholar 

  • Thiemann, G. W., Iverson, S. J., Stirling, I. & Obbard, M. E. Individual patterns of prey selection and dietary specialization in an Arctic marine carnivore. Oikos 120, 1469–1478 (2011).

    Google Scholar 

  • Königson, S., Fjälling, A., Berglind, M. & Lunneryd, S. G. Male gray seals specialize in raiding salmon traps. Fish. Res. 148, 117–123 (2013).

    Google Scholar 

  • Sih, A., Sinn, D. L. & Patricelli, G. L. On the importance of individual differences in behavioural skill. Anim. Behav. 155, 307–317 (2019).

    Google Scholar 

  • Bjorkland, R. H. et al. Stable isotope mixing models elucidate sex and size effects on the diet of a generalist marine predator. Mar. Ecol. Prog. Ser. 526, 213–225 (2015).

    ADS 

    Google Scholar 

  • Schwarz, D. et al. Large-scale molecular diet analysis in a generalist marine mammal reveals male preference for prey of conservation concern. Ecol. Evol. 8, 9889–9905 (2018).

    PubMed 
    PubMed Central 

    Google Scholar 

  • Tinker, M. T., Costa, D. P., Estes, J. A. & Wieringa, N. Individual dietary specialization and dive behaviour in the California sea otter: Using archival time-depth data to detect alternative foraging strategies. Deep. Res. Part II Top. Stud. Oceanogr. 54, 330–342 (2007).

    ADS 

    Google Scholar 

  • Voelker, M. R., Schwarz, D., Thomas, A., Nelson, B. W. & Acevedo-Gutiérrez, A. Large-scale molecular barcoding of prey DNA reveals predictors of intrapopulation feeding diversity in a marine predator. Ecol. Evol. 10, 9867–9885 (2020).

    PubMed 
    PubMed Central 

    Google Scholar 

  • Bolnick, D. I. et al. The ecology of individuals: Incidence and implications of individual specialization. Am. Nat. 161, 1–28 (2003).

    MathSciNet 
    PubMed 

    Google Scholar 

  • Harcourt, R. Individual variation in predation on fur seals by southern sea lions (Otaria byronia) in Peru. Can. J. Zool. 71, 1908–1911 (1993).

    Google Scholar 

  • Marine Mammal Commission. Marine Mammal Protection Act. Marine Mammal Protection Act Amendment 1–56 (U.S. Fish and Wildlife Service, 2004). https://doi.org/10.1002/tcr.201190008.

    Book 

    Google Scholar 

  • National Marine Fisheries Service. Willamette Falls Pinniped-Fishery Interaction Task Force Marine Mammal Protection Act, Section 120 (National Marine Fisheries Service, 2018).

    Google Scholar 

  • Jefferson, T. A., Smultea, M. A., Ward, E. J. & Berejikian, B. Estimating the stock size of harbor seals (Phoca vitulina richardii) in the inland waters of Washington State using line-transect methods. PLoS ONE 16, e0241254 (2021).

    CAS 
    PubMed 
    PubMed Central 

    Google Scholar 

  • Jeffries, S., Huber, H., Calambokidis, J. & Laake, J. Trends and status of harbor seals in Washington State: 1978–1999. J. Wildl. Manag. 67, 208–219 (2003).

    Google Scholar 

  • Thomas, A. C., Lance, M. M., Jeffries, S. J., Miner, B. G. & Acevedo-Gutiérrez, A. Harbor seal foraging response to a seasonal resource pulse, spawning Pacific herring. Mar. Ecol. Prog. Ser. 441, 225–239 (2011).

    ADS 

    Google Scholar 

  • Chasco, B. et al. Estimates of chinook salmon consumption in Washington State inland waters by four marine mammal predators from 1970 to 2015. Can. J. Fish. Aquat. Sci. 74, 1173–1194 (2017).

    Google Scholar 

  • Farrer, J. & Acevedo-Gutiérrez, A. Use of haul-out sites by harbor seals (Phoca vitulina) in Bellingham: Implications for future development. Northwest. Nat. 91, 74–79 (2010).

    Google Scholar 

  • Steingass, S., Jeffries, S., Hatch, D. & Dupont, J. Field report: 2020 pinniped research and management activities at Bonneville Dam (2020).

  • Tidwell, K. S., Carrothers, B. A., Blumstein, D. T. & Schakner, Z. A. Steller sea lion (Eumetopias jubatus) response to non-lethal hazing at Bonneville Dam. Front. Conserv. Sci. 2, 1–9 (2021).

    Google Scholar 

  • Hiruki, L. M., Schwartz, M. K. & Boveng, P. L. Hunting and social behaviour of leopard seals (Hydrurga leptonyx) at Seal Island, South Shetland Islands, Antarctica. J. Zool. 249, 97–109 (1999).

    Google Scholar 

  • Ainley, D. G., Ballard, G., Karl, B. J. & Dugger, K. M. Leopard seal predation rates at penguin colonies of different size. Antarct. Sci. 17, 335–340 (2005).

    ADS 

    Google Scholar 

  • Páez-Rosas, D. et al. Hunting and cooperative foraging behavior of Galapagos sea lion: An attack to large pelagics. Mar. Mammal Sci. 36, 386–391 (2020).

    Google Scholar 

  • Macneale, K. H., Kiffney, P. M. & Scholz, N. L. Pesticides, aquatic food webs, and the conservation of Pacific salmon. Front. Ecol. Environ. 8, 475–482 (2010).

    Google Scholar 

  • Roni, P., Anders, P. J., Beechie, T. J. & Kaplowe, D. J. Review of tools for identifying, planning, and implementing habitat restoration for Pacific salmon and steelhead. North Am. J. Fish. Manag. 38, 355–376 (2018).

    Google Scholar 

  • Morissette, L., Christensen, V. & Pauly, D. Marine mammal impacts in exploited ecosystems: Would large scale culling benefit fisheries?. PLoS ONE 7, 1–18 (2012).

    Google Scholar 

  • Thompson, D., Coram, A. J., Harris, R. N. & Sparling, C. E. Review of non-lethal seal control options to limit seal predation on salmonids in rivers and at finfish farms. Scott. Mar. Freshw. Sci. 12, 137 (2021).

    Google Scholar 

  • Dickinson, J. L., Zuckerberg, B. & Bonter, D. N. Citizen science as an ecological research tool: Challenges and benefits. Annu. Rev. Ecol. Evol. Syst. 41, 149–172 (2010).

    Google Scholar 

  • Fairbanks, C. & Penttila, D. Bellingham Bay Forage Fish Spawning Assessment (2016).

  • Madsen, S. W. & Nightengale, T. Whatcom Creek Ten-Years After: Summary Report (Department of Public Works, 2009). https://doi.org/10.2307/j.ctt20krzd7.7.

    Book 

    Google Scholar 

  • Martin, P. & Bateson, P. Measuring Behaviour: An Introductory Guide (Cambridge University Press, 2007).

    Google Scholar 

  • Bolger, D. T., Morrison, T. A., Vance, B., Lee, D. & Farid, H. A computer-assisted system for photographic mark-recapture analysis. Methods Ecol. Evol. 3, 813–822 (2012).

    Google Scholar 

  • Harrison, P. J. et al. Incorporating movement into models of grey seal population dynamics. J. Anim. Ecol. 75, 634–645 (2006).

    PubMed 

    Google Scholar 

  • Thompson, P. M. & Wheeler, H. Photo-ID-based estimates of reproductive patterns in female harbor seals. Mar. Mammal Sci. 24, 138–146 (2008).

    Google Scholar 

  • Washington Department of Fish and Wildlife. Whatcom Creek Hatchery (WDFW, 2019).

    Google Scholar 

  • R Core Team. R: A language and environment for statistical computing (R Core Team, 2020).

    Google Scholar 

  • Bates, D., Mächler, M., Bolker, B. & Walker, S. Fitting linear mixed-effects models using lme4. J. Stat. Softw. https://doi.org/10.18637/jss.v067.i01 (2015).

    Article 

    Google Scholar 

  • Lloyd-Smith, J. O. Maximum likelihood estimation of the negative binomial dispersion parameter for highly overdispersed data, with applications to infectious diseases. PLoS ONE 2, 1–8 (2007).

    Google Scholar 

  • Zhang, D. rsq: R-Squared and Related Measures. R package version 2.1 (2020).

  • Lüdecke, D., Ben-Shachar, M., Patil, I., Waggoner, P. & Makowski, D. Performance: An R package for assessment, comparison and testing of statistical models. J. Open Source Softw. 6, 3139 (2021).

    ADS 

    Google Scholar 

  • Bolker, B. M. et al. Generalized linear mixed models: A practical guide for ecology and evolution. Trends Ecol. Evol. 24, 127–135 (2009).

    PubMed 

    Google Scholar 

  • Zuur, A. F., Ieno, E. N., Walker, N., Saveliev, A. A. & Smith, G. M. Mixed Effects Models and Extensions in Ecology with R (Springer, 2009). https://doi.org/10.1007/978-0-387-87458-6.

    Book 
    MATH 

    Google Scholar 


  • Source: Ecology - nature.com

    Better living through multicellular life cycles

    Paninvasion severity assessment of a U.S. grape pest to disrupt the global wine market