What the script then does is open up these files, chop the species names down to just the common name, cut out species group, hybrids, etc., the match up species names and see what’s left in the full Ohio list (my target birds!). That spreadsheet was then converted to a CSV file (BarChart.csv).
This file needed a little clean-up, as the header is full of empty rows and extra data, so these header rows were chopped so that the first row in the spreadsheet is the first row of data. Second, I went to the Bar Chart tool under the Explore Data portion of the website, pulled up the Ohio state list, and downloaded the histogram data (an MS Excel file). So how’d I make these? I’m glad you asked! A copy of the R script that does all the work can be found below, so without hitting all the details here is a sketch of the process.įirst, I went and downloaded my Ohio life list as a CSV file (renamed List.csv). Top 50 Target Birds for Ohio (ranked by annual occurrence over week 38-41.
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