Every brand of recorder has its own set of fingerings! Although there is a basic set common to many brands, there are also many subtle differences, even within a brand, depending on the type of recorder.
Check here for details and live and printable finger charts.
There is a Yahoo Recorder group. Lots of information, friendly people willing to answer your questions. Click here to get information about the group and to join.
ABC audio program about Australian Recorder maker Fred Morgan