APPENDIX A (cont. ) 



Cliff Loafing Site 



A shelf or series of rock ledges on the stream bank 

 isolated both from above and on either side (i.e. 

 inaccessible to predators) and not more than four 

 meters above the stream surface. 



Stream bank Vegetation 



A zone of plant growth ten meters wide on both stream 

 shores. Measurement begins at the high water line. 



Rock Types (simplified Wentworth scale) 



Diameter Range 



Pebble 2mm to 30mm 



Cobble 31mm to 3 0cm 



Boulder larger than 3 0cm 



29 



