References and Data Sources

Axelson, G. (2015, October 7). Soul Mates: Nutcrackers whitebark Pine, and a Bond That Holds an Ecosystem Together. All About Birds. https://www.allaboutbirds.org/news/soul-mates-nutcrackers-whitebark-pine-and-a-bond-that-holds-an-ecosystem-together/  

 

Breining, G. (2014, September 3). Time for Trees to Pack Their Trunks? Ensia.   https://ensia.com/features/time-for-trees-to-pack-their-trunks/ 

 

Zimmer, C. (2014, September 18). For Trees Under Threat, Flight May Be Best Response. The New York Times. https://www.nytimes.com/2014/09/23/science/under-theat-flight-may-be-best-response-for-trees.html 

 

Mullard, A. (2015, November 16). Run, Forest, Run. The Walrus. https://thewalrus.ca/run-forest-run/

 

Rosner, H. (2015). Forests on the March. Scientific American. 

 

Banta, J. (accessed 2021, April 15). Tutorials. Integrative Evolutionary and Conservation Biology Lab. https://sites.google.com/site/thebantalab/tutorials 

 

Watt, D. (2018, October 9). Preparing Data for MaxEnt Species Distribution Modeling Using R. azavea. https://www.azavea.com/blog/2018/10/09/preparing-data-for-maxent-species-distribution-modeling-using-r/ 

 

Muscarella, R., Galante, P. J., Solely-Guardia, M., Boria, R. A., Kass, J. M., Uriarte, M., & Anderson, R. P. (2014).  ENMeval: An R package for conducting spatially independent evaluations estimating optimal model complexity for Maxent ecological niche models. Methods in Ecology and Evolution, 5, 11. 1198-1205. 

 

Phillips, S. J. (2017). A Brief Tutorial on Maxent. http://biodiversityinformatics.amnh.org/open_source/maxent/. 

 

Northwest Wildlife Preservation Society. (Accessed 2021, April 20). Clark’s Nutcracker.

http://northwestwildlife.com/wp-content/uploads/2018/10/Clarks-nutcracker.pdf 

COSEWIC. (2010). COSEWIC assessment and status report on the Whitebark Pine Pinus albicaulis in Canada. Committee on the Status of Endangered Wildlife in Canada. www.sararegistry.gc.ca/status/status_e.cfm

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Data Sources: 

• https://whitebarkfound.org/our-work/national-whitebark-pine-restoration-plan/data/ 

• https://www.gbif.org/occurrence/download?has_coordinate=true&has_geospatial_issue=false&taxon_key=2482614&geometry=POLYGON((-126.15077%2030.56189,-69.93578%2030.56189,-69.93578%2053.05832,-126.15077%2053.05832,-126.15077%2030.56189))&occurrence_status=present 

• Fick, S.E. and R.J. Hijmans, 2017. WorldClim 2: new 1km spatial resolution climate surfaces for global land areas. International Journal of Climatology 37 (12): 4302-4315.

(https://www.worldclim.org/data/worldclim21.html  )

• https://open.canada.ca/data/en/dataset/306e5004-534b-4110-9feb-58e3a5c3fd97 

 

Maxent:

Steven J. Phillips, Miroslav Dudík, Robert E. Schapire. [Internet] Maxent software for modeling species niches and distributions (Version 3.4.1). Available from url: http://biodiversityinformatics.amnh.org/open_source/maxent/. Accessed on 2021-4-17.