Area	S.F. Trinity
Topic	Noxious Weeds: South Fork Mtn. Diffuse Knapweed Control 2001, 2003

 

	Click check box next to Knapweed Locations by Type, 2003 or Knapweed Locations by Type, 2001 layer to see location and type of Diffuse Knapweed (Centaurea Diffusa) infestation on South Fork Mountain for each of the two project years. The population of diffuse knapweed, an A-rated noxious weed by the California Department of Food and Agriculture, on South Fork Mountain is one of the largest in the state of California. Data collected by the Trinity County Weed Management Cooperative. Scale = 1:200,153 .

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 To view metadata about a map layer, click on a link in the table below.

Name of Layer in Map Legend	Metadata File Name
Knapweed Locations by Type, 2003	sf_knapweed_2003.shp.txt
Cities and Towns	tc_towns.shp.txt
Federal and State Highways	tc_mjrds.shp.txt
Roads (1:24k scale)	tc_trans.shp.txt
Mainstem and South Fork Trinity	trin_riv.shp.txt
Streams (1:24k scale)	tcsf_str.shp.txt
Trinity County Land Ownership	tc_gown.shp.txt
Humboldt County Land Ownership	hc_gov-own2.shp.txt
Topographic Map (1:24k scale)	trinity.sid.txt

 
 

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