Livestock-Wildlife Conflicts in Rangelands of the Central Coast: A Review of the Research
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Transcript of Livestock-Wildlife Conflicts in Rangelands of the Central Coast: A Review of the Research
Livestock-Wildlife Conflicts in Rangelands of the Central Coast:
A Review of the Research
Sheri SpiegalOctober 17, 2013
Central Coast Rangeland Coalition Fall Meeting
Tejon Ranch Conservancy
Bryan Voelker
Guy E. Connolly
Bryan Voelker
“What significant conflicts occur between livestock grazing and wildlife on the
Central Coast;
which can be mitigated, and which cannot;
how have these conflicts been mitigated effectively?”
Central Coast Rangeland
Coalition
Outline
• Methods• Results so far• Four areas of conflict• Five principal species• Examples of mitigations
• Conclusions so far• Your ideas
Outline
• Methods• Results so far• Four areas of conflict• Five principal species• Examples of mitigations
• Conclusions so far• Your ideas
Range ecosystemmodel
Decomposers
Rancher, Range manager
Vegetation Primary producers
Domestic and wild grazersPrimary consumers
PredatorsSecondary consumers
Wikipedia
John Sandy
Erica Spotswood Erica SpotswoodBryan Voelker
Range ecosystemmodel
Decomposers
Rancher, Range manager
Wikipedia
Vegetation Primary producers
Domestic and wild grazersPrimary consumers
PredatorsSecondary consumers
Wikipedia
John Sandy
Erica Spotswood Erica SpotswoodBryan Voelker
Range ecosystemmodel
Decomposers
Rancher, Range manager
Wikipedia
Vegetation Primary producers
Domestic and wild grazersPrimary consumers
PredatorsSecondary consumers
John Sandy
Erica Spotswood Erica SpotswoodBryan Voelker
Range ecosystemmodel
Decomposers
Rancher, Range manager
Wikipedia
Vegetation Primary producers
Domestic and wild grazersPrimary consumers
PredatorsSecondary consumers
John Sandy
Erica Spotswood Erica SpotswoodBryan Voelker
Range ecosystemmodel
Decomposers
Rancher, Range manager
Wikipedia
Vegetation Primary producers
Domestic and wild grazersPrimary consumers
PredatorsSecondary consumers
John Sandy
Erica Spotswood Erica SpotswoodBryan Voelker
What are the conflicts experienced on the ground?
Lynn Huntsinger
Does the scientific
literatureaddress
these conflicts?
Outline
• Methods• Results so far• Four areas of conflict• Five principal species• Examples of mitigations
• Conclusions so far• Your ideas
Results so far
• 6 preliminary interviews• 17 popular media articles• 98 scientific studies
Results so far
• 4 main areas of conflict
Wikipedia
Habitat conflicts
John Sandy
Erica Spotswood Erica SpotswoodBryan Voelker
Wikipedia
Forageconflicts
John Sandy
Erica Spotswood Erica SpotswoodBryan Voelker
Wikipedia
Predationconflicts
John Sandy
Erica Spotswood Erica SpotswoodBryan Voelker
Wikipedia
Diseaseconflicts
John Sandy
Erica Spotswood Erica SpotswoodBryan Voelker
Wikipedia
Diseaseconflicts
John Sandy
Erica Spotswood Erica SpotswoodBryan Voelker
Habitat conflicts
Predationconflicts
Forageconflicts
Results so far
• 5 principal species
Rebecca Wenk
Bryan Voelker
Tejon Ranch Conservancy
Bryan Voelker Bryan Voelker
Bryan Voelker Bryan Voelker
Results so farAREA OF CONFLICT
CONFLICT MITIGATION
PRINCIPAL SPECIES
Habitat Exclusion fencing Feral pig
Forage Fee hunting Tule elk
Predation Planning , outreach, education Mountain lion
Predation Marin Livestock Protection Program Coyote
Results so farAREA OF CONFLICT
CONFLICT MITIGATION
PRINCIPAL SPECIES
Habitat Exclusion fencing Feral pig
Forage Fee hunting Tule elk
Predation Planning , outreach, education Mountain lion
Predation Marin Livestock Protection Program Coyote
Habitat
Pinnacles National Park
Habitat
Pinnacles National Park
Habitat
Pinnacles National Park
Pinnacles National Park
Results so farAREA OF CONFLICT
CONFLICT MITIGATION
PRINCIPAL SPECIES
Habitat Exclusion fencing Feral pig
Forage Fee hunting Tule elk
Predation Planning , outreach, education Mountain lion
Predation Marin Livestock Protection Program Coyote
Bryan Voelker
Forage
Forage
gothunts.com
Results so farAREA OF CONFLICT
CONFLICT MITIGATION
PRINCIPAL SPECIES
Habitat Exclusion fencing Feral pig
Forage Fee hunting Tule elk
Predation Planning , outreach, education Mountain lion
Predation Marin Livestock Protection Program Coyote
Tejon Ranch Conservancy
Predation
santacruzpumas.org
Predation
Results so farAREA OF CONFLICT
CONFLICT MITIGATION
PRINCIPAL SPECIES
Habitat Exclusion fencing Feral pig
Forage Fee hunting Tule elk
Predation Planning , outreach, education Mountain lion
Predation Marin Livestock Protection Program Coyote
Guy E. Connolly
Predation
UC Hopland Field Station
Marin County Livestock Protection Program
Predation
Outline
• Methods• Results so far• Four areas of conflict• Five principal species• Examples of mitigations
• Conclusions so far• Your ideas
AREA OF CONFLICT
CONFLICT MITIGATION
PRINCIPAL SPECIES
Habitat Exclusion fencing Feral pig
Forage Fee hunting Tule elk
Predation Planning , outreach, education Mountain lion
Predation Marin Livestock Protection Program Coyote
Pinnacles National Park
gothunts.com
santacruzpumas.orgUC Hopland Field Station
Guy E. Connolly
Central Coast
Rangeland Coalition
Thank you!