APPENDIX 



■/ p w The four-digit numberi m the column on th« left give the lolilude and longitude of the 

 •V C I loutheoit corner of each one degree -quodrongle Eocfi one-degree quadrongle ii divided 

 into 30-fninute quodrongles, numbered oi m the diagram to the right The columns of these tables 

 give I A - minimum temperolure, B- moKimum temperature, C- number of years, D- number of doys. 



DEPTH ZONE 



20 



