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. 2020 Nov 2;20(6):16. doi: 10.1093/jisesa/ieaa110

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© The Author(s) 2020. Published by Oxford University Press on behalf of Entomological Society of America.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 2. — MIT software DotCount (http://reuter.mit.edu/software/dotcount/) was used to estimate the number of horn flies on one side of a dairy cow. The human estimate was 1,100 flies, the DotCount estimate was 791 in black areas (shown on right) and 181 in white areas (not shown) for a total of 972 flies, and the HDTV grid count was 1,053 horn flies. Cow image by D. W. Watson, DotCount template by http://reuter.mit.edu/software/dotcount/.