Funding for this research was provided by:
National Park Service
Received: 16 May 2018
Accepted: 14 September 2018
First Online: 20 December 2018
Ethics approval and consent to participate
: Not applicable.
: Data used in this paper were provided to S. Stephens by the US National Park Service as part of a research study investigating historic forest structure in the Sierra Nevada.
: The authors declare that they have no competing interests.
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