AUTHOR CONTRIBUTIONS
Kirsty Logan, Henry T. Bahnson, Joanna Craven, Kirsten Beyer, Dianne E Campbell, E N Clare Mills and Gideon Lack conceptualized and designed the study. George Du Toit, Graham Roberts, Kirsty Logan, Michael R Perkin, Joanna Craven, Henry T. Bahnson, Ronald van Ree, E N Clare Mills, Johanna Bellach and Gideon Lack acquired the data. Henry T. Bahnson and Alyssa Ylescupidez analyzed the data. Kirsty Logan, Henry T. Bahnson, Alyssa Ylescupidez, Michael R Perkin, George Du Toit, Graham Roberts, Gideon Lack interpreted the data and drafted and revised the manuscript. Kirsten Beyer, Graham Roberts, Dianne E Campbell, Ronald van Ree and Gideon Lack acquired the funding.