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Advances in an Alabama Strategy To Target Priority Invasives Using New Web Databases James H. Miller Southern Research Station US Forest Service Auburn University, Alabama Major Contributions by Erwin Chambliss and Vic Rudis, SRS. The Main Portal to Invasive Knowledge. - PowerPoint PPT Presentation
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Advances in an Alabama StrategyAdvances in an Alabama StrategyTo Target Priority Invasives UsingTo Target Priority Invasives Using
New Web DatabasesNew Web DatabasesJames H. Miller James H. Miller
Southern Research StationSouthern Research StationUS Forest ServiceUS Forest Service
Auburn University, AlabamaAuburn University, Alabama
Major Contributions by Erwin Chambliss and Vic Rudis, SRSMajor Contributions by Erwin Chambliss and Vic Rudis, SRS
Southeast Exotic Pest Plantand ALIPC Websites
se-eppc.org
The Main Portal to Invasive Knowledge
View and Input Infestations
Nature Serve’s I-Rank of Invasive Plants
www.invasive.org
FIA Survey Guide – 33 Taxa or about 40 Species
…..And 20 additional species in Florida
RegionalRegional Florida FloridaTrees Trees 6 6 6 6Shrubs Shrubs 8 8 5 5Vines Vines 8 8 3 3Grasses Grasses 6 6 1 1Ferns Ferns 1 1 2 2Forbs Forbs 4 4 1 1Subshrubs Subshrubs - - 2 2Total Total 33 33 20 20
Invasive Plant Taxa SurveyedInvasive Plant Taxa Surveyed
SRS FIA Survey of Invasive PlantsSRS FIA Survey of Invasive Plants
Initiated in 2001 and “phased in” until 2003
States vary in initiation of new cycle1-7+ years to complete complete Statewhile MS is underway and OK not started.
100 % 57%80%O%
*
60%
60%
66%
80%
60%
80%
100%
* Expected June 15 2007
0 %
120%
Percent Completion of Plots on Posted on SRS FIA Website
1 subplot = 1,500 acres
A Sample Plot is randomly positioned within each
hexagon
Sample Plots contain 4 Subplots
each 1/24 acre 11
22
3344
120 ft120 ftbetween between centerscenters
24 ft radius 24 ft radius (1/24 acre)(1/24 acre)
FIA Forest Survey PlotsFIA Forest Survey Plots
..
.
.
Microplot measurement of seedlings and saplings
Survey of Forest Exotic Pest Survey of Forest Exotic Pest PlantsPlants
Data Collected in Forested SubplotsData Collected in Forested Subplots Subplot/Condition-Slope, Aspect, Physiography-Disturbances-Timber Treatments-Ownership, Land Use-Forest Type, Stand Age-Prior land use
Landscape Context-Geographic Coordinates-Elevation -Proximity to Ag, Roads, Urban, Water-Size of forest fragment-Non-forest edge conditions
All Trees >4 in dbh Measured and Assessed-Location in Subplot-Species, Diameter, Height, Status, Damage, etc
VASTOPPORTUNITIES
FORCORRELATIVE
AND MODELLINGRESEARCH
Data collected on SubplotsData collected on SubplotsCover estimated for up to 4 invasive speciesCover estimated for up to 4 invasive speciesCodeCode CoverCover 1 Trace < 01 %1 Trace < 01 % 2 1-10 %2 1-10 % 3 11-50 %3 11-50 % 4 > 50% 4 > 50% (50-90%)(50-90%) 5 5 90-100% 90-100%
Survey of Forest Invasive Survey of Forest Invasive PlantsPlants
FIA Websites Invasive Data and Maps
Southern SRS FIA Nonnative Invasive Data Tool
• Summary tables by Species by State• County data by subplot and cover of Invasive Plant Species
Future Developments• New data will be updated on the 15th of each month• Current data maps and shape-files available
Number of Forested Subplots per CountyNumber of Forested Subplots per CountyCurrently PostedCurrently Posted
1 - 35
36 - 85
86 - 145
146 - 235
286 - 425
236 - 285
0
95,000+ Subplots
The following slides contain content that may be inappropriate for some
viewers
Parental discretion is advised
Occupation of Alabama’s Forests by Invasive Plants 2001-2006
James H. Miller and Erwin Chambliss, US Forest Service R&D Auburn
Preliminary Estimate of Actual Acres Covered (SRS FIA)
Japanese Honeysuckle 2,755,281 AcresPrivets (Ch. & Jap.) 867,770 AcresKudzu 58,250 AcresJapanese Climbing Fern 39,812 AcresCogongrass 38,660 AcresMimosa / Silktree 29,670 AcresTallowtree 20,180 AcresNonnative Roses 15,710 AcresChinaberry 10,615 AcresAsian Wisterias 6,684 AcresPrincesstree 2,284 AcresTropical soda apple 1,008 Acres
Japanese HoneysuckleLonicera japonica
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
00.1 – 55.1 - 2525.1 - 5050.1 - 7575.1 - 100
Japanese HoneysuckleLonicera japonica
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
00.1 – 55.1 - 2525.1 - 5050.1 - 7575.1 - 100
Chinese PrivetLigustrum sinense
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
00.1 – 55.1 - 1010.1 - 2020.1 - 3030.1 - 60
Tallowtre
e
Tallowtre
e
Silverthorn
SilverthornNandina
Nandina
Paulownia
Paulownia
PrivetsPrivets
Fragmented and Disturbed Landscapeswith Mixed Land-use, Water-use, and Right-of-ways
KudzuPueraria lobata var montana
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
00.1 – 11.1 - 44.1 - 88.1 - 12
AilanthusAilanthus altissima
Percent Occurrence =Subplots with Invasive Species X100Total Forested Subplots Surveyed
00.1 – 1.51.6 – 55.6 – 1010.1 – 2020.1 – 30
PrincesstreePaulownia tomentosa
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
00.1 - 22.1 - 33.1 - 66.1 - 9
Shenandoah NPKnoxville
Bush HoneysucklesLonicera spp.
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
< 2
2.1 - 8
8.1 - 25
25.1 - 50
75.1 - 100
50.1 - 75
0
Severely Infested or Severely Infested or Occupied ZonesOccupied Zones
Manage and Control
SurveySurveyMonitorMonitor
InventoryInventoryMonitorMonitor
Advancing Advancing FrontFront
SurveillanceSurveillanceInventoryInventory MonitorMonitor
Contain by Contain by Inventory and Inventory and EradicationEradication
PreventionPreventionSearchSearchEarly AlertsEarly Alerts
Species Control and Containment Strategies
SpecialHabitat
Contain by Contain by Inventory and Inventory and
EradicationEradication
OutliersOutliers
ProtectBy Eradication
MimosaAlbizia julibrissin
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
00.1 – 0.50.6 - 55.1 - 1010.1 - 1515.1 - 30
ChinaberrytreeMelia azedarach
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
00.1 – 0.50.6 – 22.1 – 44.1 – 88.1 – 16
TallowtreeTriadica sebifera
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
00.1 – 55.1 - 1515.1 3030.1 - 6060.1 - 95
Japanese Climbing FernLygodium japonicum
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
0< 33 - 1011 - 2526 - 5051 - 75
CogongrassImperata cylindrica
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
00.1 – 11.1 – 3.03.1 – 6.05.1 – 12.0
90ºW 25ºN
35ºN
30ºN
First Entered U.S. at Grand Bay 1911-12First Entered U.S. at Grand Bay 1911-12
Cogongrass 2007Cogongrass 2007
Eradication Underway
Tropical Soda AppleSolanum viarum
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
00.1 - 11.1 - 33.1 - 55.1 - 1010.1 - 20
NandiaNandina domestica
Percent Occurrence =(Subplots present / Total Forested Subplots) * 100
00.1 – 11.1 - 22.1 - 55.1 - 1010.1 - 25
We must get ahead in our projections and We must get ahead in our projections and know what we will be managing.know what we will be managing.
Have working EDRR and containment Have working EDRR and containment strategies and programs.strategies and programs.
Be real about how we tackle these Be real about how we tackle these species by long-view assessments that species by long-view assessments that are multi-species.are multi-species.
Perform Cost-benefit analyses.Perform Cost-benefit analyses.
Gain political buy-in at all levels.Gain political buy-in at all levels.