DISTRIBUTION AND OCCURRENCE
SPECIES: Sorbus sitchensis | Sitka Mountain-Ash 



GENERAL DISTRIBUTION : 
Sitka mountain-ash is distributed from Alaska south along the Pacific
Coast and through the Cascade Range to northern California and east to
northern Idaho and northwestern Montana [16,24,39].


ECOSYSTEMS : 
   FRES20  Douglas-fir
   FRES22  Western white pine
   FRES23  Fir - spruce
   FRES24  Hemlock - Sitka spruce
   FRES25  Larch


STATES : 
     AK  CA  ID  MT  OR  WA  BC


ADMINISTRATIVE UNITS : 
     CRLA  DENA  GLBA  GLAC  LACL  MORA
     NOCA  OLYM  WRST


BLM PHYSIOGRAPHIC REGIONS : 
    1  Northern Pacific Border
    2  Cascade Mountains
    3  Southern Pacific Border
    4  Sierra Mountains
    8  Northern Rocky Mountains


KUCHLER PLANT ASSOCIATIONS : 
   K001  Spruce - cedar - hemlock forest
   K002  Cedar - hemlock - Douglas-fir forest
   K003  Silver fir - Douglas-fir forest
   K004  Fir - hemlock forest
   K007  Red fir forest
   K012  Douglas-fir forest
   K013  Cedar - hemlock - pine forest
   K014  Grand fir - Douglas-fir forest
   K015  Western spruce - fir forest


SAF COVER TYPES : 
   205  Mountain hemlock
   206  Engelmann spruce - subalpine fir
   207  Red fir
   210  Interior Douglas-fir
   211  White fir
   212  Western larch
   213  Grand fir
   215  Western white pine
   223  Sitka spruce
   224  Western hemlock
   225  Western hemlock - Sitka spruce
   226  Coastal true fir - hemlock
   227  Western redcedar - western hemlock
   228  Western redcedar
   229  Pacific Douglas-fir
   230  Douglas-fir - western hemlock


SRM (RANGELAND) COVER TYPES : 
NO-ENTRY


HABITAT TYPES AND PLANT COMMUNITIES : 
NO-ENTRY

Related categories for Species: Sorbus sitchensis | Sitka Mountain-Ash