We monitored populations of the stem weevil, Mecinus janthiniformis, the invasive alien weed Dalmatian toadflax (Linaria dalmatica) and other vegetation to document the impact of using M. janthiniformis as a biological control agent of L. dalmatica. Weevils were released in 2008 and again in 2014 after a wild fire. The results document increases and spread of weevil populations, decrease in Dalmatian toadflax and changes in cover of some vegetation classes.
- Consolidated data dictionarycsv
Description of variables in Condensed_HV data file
MD5:Explore Data2.01 KB - Consolidated datacsv
Condensed data for each site by year for plant size, weevil density,...
MD5:Explore Data9.07 KB - Cover_2008 data dictionarycsv
description of variables in the file cover_2008_HV
MD5:Explore Data1.06 KB - vegetation cover 2013 data dictionarycsv
description of variables in the file cover_2013_HV, which contains...
MD5:Explore Data784 bytes - dissections 2009 data dictionarycsv
Description of variables in the file dissections_2009_HV, containing...
MD5:Explore Data610 bytes - dissections 2012 data dictionarycsv
description of variables in the file dissections_2012_HV, containing data...
MD5:Explore Data1.4 KB - stem_counts data dictionarycsv
description of variables in the file stem_counts_HV, which contains data on...
MD5:Explore Data366 bytes - stem_height data dictionarycsv
description of variables in the file stem_height_HV.csv, which contains data...
MD5:Explore Data338 bytes
Field | Value |
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Tags | |
Modified | 2022-09-22 |
Release Date | 2021-06-01 |
Frequency | Annually |
Identifier | 40a479a8-43b6-4b7f-8ebf-072b80e55d6c |
Spatial / Geographical Coverage Area | POINT (-118.89994 34.788891) |
Publisher | Ag Data Commons |
Spatial / Geographical Coverage Location | Hungry Valley State Vehicular Recreation Area, near Gorman, California |
Temporal Coverage | May 19, 2008 to May 8, 2019 |
License | |
Contact Name | Smith, Lincoln |
Contact Email | |
Public Access Level | Public |
Program Code | 005:040 - Department of Agriculture - National Research |
Bureau Code | 005:18 - Agricultural Research Service |