Data Set “Morphology and function of the sternal gland in two species of mason bee” Authors: Stephanie Krueger, Karsten Seidelmann Files: BeahvTests_bicornis.txt BeahvTests_cornuta.txt File format: Tab delimited ASCII, decimal separator "." Data structure: Samples (individual test results) in rows Variables (running number, Year, Day, Date, Trial, Male, Treatment, Ester-Conc, EsterKlass, Inspections, Contacts, Approaches, Copul-Attempts, CopulPerContact, PropContacts) in columns Variables: Year - year of experiment Date - date of the test Trial - number of experiment Male - number of male in the experiment Treatment - applied substance or status of the male Ester-Conc - ammount of ester applied in terms of gland equivalents EsterKlass - classification of treatment Inspections - number of darting flights towards the tethared male without landing on it with a short contact “on the wing” within 5 minutes Contacts - number of flights towards the tethered male with landing on or next to the test male with physical contact Approaches - summ of inspections and contacts Copul-Attempts - number of intromission attempts by males that had landed on the tethared male within 5 minutes CopulPerContact - mean number of intromission attempts per contact PropContacts - proportion of physical contacts on all approaches Content of files: BeahvTests_bicornis.txt - data set of Osmia bicornis BeahvTests_cornuta.txt - data set of Osmia cornuta