E. E. Holmes, L. W. Fritz, A. E. York, and K. Sweeney. 2007. Age-structured modeling reveals long-term declines in the natality of western Steller sea lions. Ecological Applications 17:2214–2232.


Appendix A: The raw data used in the analyses and figures: the central Gulf of Alaska, the western Gulf of Alaska, and the eastern Aleutian Islands.
Ecological Archives A017-091-A1.

Appendix B: A figure of the sensitivity of the J/T metric to the haul-out sample.
Ecological Archives A017-091-A2.

Appendix C: Background and parameters for the Leslie matrices.
Ecological Archives A017-091-A3.

Appendix D: The parameter estimates from the model fits with their AICc's.
Ecological Archives A017-091-A4.

Appendix E: A summary of Steller sea lion sightability studies.
Ecological Archives A017-091-A5.


Supplement 1: Text files of the Leslie matrices (WT, Y, CP, and HFYS) described in the text and the parameter estimates from model fits in Appendix D.
Ecological Archives A017-091-S1.


ESA Publications | Ecological Archives | Permissions | Citation | Contacts