. 2017 Jul 17;6(7):e138. doi: 10.2196/resprot.6213
©Hamid Reza Nasrinpour, Alexander A Reimer, Marcia R Friesen, Robert D McLeod. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 17.07.2017.
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Figure 7.
An example of the USGS abundance map. The darker areas denote areas of high species abundance.