2 Methods

2.1 Data

We initiate this project by integrating the data from Venter et al. (2016) for terrestrial stressors and Halpern et al. (2015) for marine stressors, which were both done at the global scale. We will then update whichever data are available and better than what was available globally to Venter et al. (2016) and Halpern et al. (2015).

2.1.1 Stressors

2.1.1.1 Terrestrial

All terrestrial stressors currently come from Venter et al. (2016)

  • Built2009
  • croplands2005
  • Lights2009
  • NavigableWater2009
  • Pasture2009
  • Populationdensity2010
  • Railways
  • Roads

2.1.1.2 Marine

  • artisanal_fishing
  • demersal_destructive_fishing
  • demersal_nondest_high_bycatch
  • demersal_nondest_low_bycatch
  • inorganic
  • invasives
  • night_lights
  • ocean_acidification
  • ocean_pollution
  • oil_rigs
  • pelagic_high_bycatch
  • pelagic_low_bycatch
  • plumes_fertilizers
  • plumes_pesticides
  • population
  • shipping
  • slr (Sea level rise)
  • sst
  • uv

References

Halpern, B. S., Frazier, M., Potapenko, J., Casey, K. S., Koenig, K., Longo, C., et al. (2015). Cumulative human impacts: Raw stressor data (2008 and 2013). Knowledge Network for Biocomplexity. doi:10.5063/f1s180fs.
Venter, O., Sanderson, E. W., Magrach, A., Allan, J. R., Beher, J., Jones, K. R., et al. (2016). Sixteen years of change in the global terrestrial human footprint and implications for biodiversity conservation. Nature Communications 7, 12558. doi:10.1038/ncomms12558.