IDEAS home Printed from https://ideas.repec.org/a/eee/ecomod/v221y2010i6p895-899.html
   My bibliography  Save this article

Generation time and the maximum growth rate for populations with age-specific fecundities and unknown juvenile survival

Author

Listed:
  • Dillingham, Peter W.

Abstract

In age-classified population models where all parameters are known, the generation time and growth rate are calculated in a straightforward manner. For many populations, some parameters, such as juvenile survival, are difficult to estimate accurately. In a simplified population model where fecundity and survival are constant from the onset of breeding, it is known that generation time may be calculated given only adult survival, age at first reproduction, and the population growth rate. However, the assumption of constant fecundity from the onset of breeding does not hold for many populations. An extended population model allows calculation of generation time with the additional knowledge of the ratio of age-specific fecundities compared to a maximum fecundity rate. When these relative fecundities are unknown, an ad hoc adjustment to the simplified model performs well.

Suggested Citation

  • Dillingham, Peter W., 2010. "Generation time and the maximum growth rate for populations with age-specific fecundities and unknown juvenile survival," Ecological Modelling, Elsevier, vol. 221(6), pages 895-899.
  • Handle: RePEc:eee:ecomod:v:221:y:2010:i:6:p:895-899
    DOI: 10.1016/j.ecolmodel.2009.12.008
    as

    Download full text from publisher

    File URL: http://www.sciencedirect.com/science/article/pii/S0304380009008382
    Download Restriction: Full text for ScienceDirect subscribers only

    File URL: https://libkey.io/10.1016/j.ecolmodel.2009.12.008?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to search for a different version of it.

    References listed on IDEAS

    as
    1. Carl J. Schwarz & A. Neil Arnason, 2000. "Estimation of Age-Specific Breeding Probabilities from Capture–Recapture Data," Biometrics, The International Biometric Society, vol. 56(1), pages 59-64, March.
    2. Skalski, John R. & Millspaugh, Joshua J. & Ryding, Kristen E., 2008. "Effects of asymptotic and maximum age estimates on calculated rates of population change," Ecological Modelling, Elsevier, vol. 212(3), pages 528-535.
    3. Moore, Jeffrey E. & Wallace, Bryan P. & Lewison, Rebecca L. & Zydelis, Ramúnas & Cox, Tara M. & Crowder, Larry B., 2009. "A review of marine mammal, sea turtle and seabird bycatch in USA fisheries and the role of policy in shaping management," Marine Policy, Elsevier, vol. 33(3), pages 435-451, May.
    Full references (including those not matched with items on IDEAS)

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. William L. Kendall & Rhema Bjorkland, 2001. "Using Open Robust Design Models to Estimate Temporary Emigration from Capture—Recapture Data," Biometrics, The International Biometric Society, vol. 57(4), pages 1113-1122, December.
    2. Joshua K. Abbott & Alan C. Haynie & Matthew N. Reimer, 2015. "Hidden Flexibility: Institutions, Incentives, and the Margins of Selectivity in Fishing," Land Economics, University of Wisconsin Press, vol. 91(1), pages 169-195.
    3. Liu, Ta-Kang & Kao, Jui-Chuang & Chen, Ping, 2015. "Tragedy of the unwanted commons: Governing the marine debris in Taiwan’s oyster farming," Marine Policy, Elsevier, vol. 53(C), pages 123-130.
    4. Curtis, K. Alexandra & Moore, Jeffrey E. & Boyd, Charlotte & Dillingham, Peter W. & Lewison, Rebecca L. & Taylor, Barbara L. & James, Kelsey C., 2015. "Managing catch of marine megafauna: Guidelines for setting limit reference points," Marine Policy, Elsevier, vol. 61(C), pages 249-263.
    5. Maxwell, Sara M. & Hazen, Elliott L. & Lewison, Rebecca L. & Dunn, Daniel C. & Bailey, Helen & Bograd, Steven J. & Briscoe, Dana K. & Fossette, Sabrina & Hobday, Alistair J. & Bennett, Meredith & Bens, 2015. "Dynamic ocean management: Defining and conceptualizing real-time management of the ocean," Marine Policy, Elsevier, vol. 58(C), pages 42-50.
    6. Pelc, Robin A. & Max, Lisa M. & Norden, Wendy & Roberts, Santi & Silverstein, Rachel & Wilding, Sam R., 2015. "Further action on bycatch could boost United States fisheries performance," Marine Policy, Elsevier, vol. 56(C), pages 56-60.

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:eee:ecomod:v:221:y:2010:i:6:p:895-899. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Catherine Liu (email available below). General contact details of provider: http://www.journals.elsevier.com/ecological-modelling .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.