In this graph, the USGS-Biological Resources Division graphs the number of power outages, presumably proportional to the snake population, with the amount of rain per year.
(the USGS-Biological Resources Division; graphs; the number of power outages, presumably proportional to the snake population, with the amount of rain per year; L:In this graph)
the USGS-Biological Resources Division
graphs
the number of power outages, presumably proportional to the snake population, with the amount of rain per year L:In this graph