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Plant

Pajaro Manzanita

Arctostaphylos pajaroensis

RCIS Conservation Priority • High
Download Species Card PDF
Photo: Joe Broberg

Introduction

Status

California Rare Plant Rank 1B.2

Ecological Requirements

RCIS Regions: Pajaro River, Gabilan Range and Pinnacles National Monument, Monterey Bay Coastline, Outer Coast Range, Inner Coast Range, Salinas Valley (CDFW 2020)

RCIS Natural Communities: Mixed Chaparral (CDFW 2020; CNPS 2019b)

Fire-adapted found in sandy soils at edges and openings of chaparral (CDFW 2020; CNPS 2019b)

Full species account available: Arctostaphylos Pajaroensis Fact Sheet (Coastal Training Program 2020b)

RCIS Conservation Target: High (non-listed, limited range, represents near-endemic to RCIS area, unique habitat [sandy chaparral])

Associated Non-Focal Species

Herp

northern California Legless Lizard

Anniella pulchra

Range and Modeled Habitat

MAP OPTIONS
California Coastal Range Open Woodland-Shrub-Coniferous Forest-Meadow Province; Central California Coast Ranges Section
California Coastal Chapparral Forest and Shrub Province; Central California Coast Section
Eel Grass
Kelp Canopy
Kelp Subsurface
Irrigated Row and Field Crops
Pasture
Agriculture and Cropland
Irrigated Grain Crops
Irrigated Hayfield
Dryland Grain Crops
Deciduous Orchard
Evergreen Orchard
Vineyard
Orchard and Vineyards
Canyon live oak forest
Canyon live oak forest
Bigleaf maple forest
Blue oak woodland
Montane Hardwood
Valley oak woodland (Quercus lobata Woodland Alliance)
Valley-Foothill Woodland
Valley oak Woodland
California buckeye groves
Closed-Cone Pine-Cypress
Foothill pine woodland
Montane Hardwood-Conifer
Coast live oak woodlands
California juniper woodland
Ponderosa Pine
Holly leaf cherry chaparral
Western juniper Woodland Alliance
Eucalyptus groves
Tanoak forest
Coulter pine woodland
Sierran Mixed Conifer
Perennial Grass
Annual Grassland
Alkali Desert Scrub
Black sage scrub; Chamise-black sage chaparral
California buckwheat scrub
California sagebrush scrub
California sagebrush-California buckwheat scrub
Chamise chaparral
Coastal Dune Vegetation
Coastal Scrub
Coyote brush scrub
Mixed Chaparral
Montane Chaparral
Poison oak
Scrub oak chaparral
Shrublands
Silver bush lupine
Saline Emergent Wetland
Fremont cottonwood forest
Montane Riparian
Pickleweed mats
Arroyo willow thickets
California sycamore woodlands
Sandbar willow thickets
White alder groves
Desert Riparian
Rice
Riverine
Estuarine
Desert Wash
Lacustrine
Marsh
Red willow thickets
Valley Foothill Riparian
Water
Cattail marshes
Fresh Emergent Wetland
Wet Meadow
Perennial pepper weed patches
Baltic and Mexican rush marshes
California bulrush marsh
Common and giant reed marshes
Mulefat thickets
Urban
Barren
Bare
Watersheds
Estuary
Lake/Pond
Reservoir
Swamp/Marsh
Freshwater Emergent Wetland
Freshwater Forested/Shrub Wetland
Mitigation Bank
Conservation Easement
Protected Land
State Marine Reserve
State Marine Conservation Area
Monterey Bay National Marine Sanctuary
Pajaro River Mitigation Bank Service Area
Elkhorn Highlands Mitigation Bank Service Area
Primary for California red-legged frog (CRLF)
Primary for California tiger salamander
5 - High
4
3
2
1 - Low
Small Natural Area
5 - Irreplaceable and Essential Corridors
4 - Conservation Planning Linkages
3 - Connections with Implementation Flexibility
2 - Large Natural Habitat Areas
1 - Limited Connectivity Opportunity
Arizona Crossing High Priority Barrier
Natural Partial Barrier
Natural Total Barrier
Partial Barrier
Total Barrier
Potential Riparian Connection
Landscape Blocks
Terrestrial Linkage
Aquatic Linkage
Airport
California Power Plant
State Transportation Projects Inventory - Planned Projects
Electric Transmission Line
Natural Gas Pipeline
Planned Transportation Projects
Railroad
Agricultural
Commercial
Industrial
Military
Mixed Use
Open Space
Public/Quasi-Public
Residential
Special Plan Area
5 - High
4
3
2
1
0 - No data

Climate Change Vulnerability Assessment

See full species card PDF for information.

Conservation Strategies

Pajaro Manzanita Goals, Objectives, and Actions

There are 21 proposed actions. For complete goals, objectives and actions explanations see the complete table of conservation strategies in the RCIS PDF.

Species Goals, Objectives, and Actions

Goal PM 1

Promote persistence of Pajaro manzanita populations in the RCIS area through protection, restoration, and enhancement of habitat.

Objective PM 1.2

Enhance occupied and suitable Pajaro manzanita habitat. Measure progress towards achieving this objective by acres of habitat and adjacent/equivalent acres enhanced and occupied by Pajaro manzanita.
Plant
Pajaro Manzanita
Arctostaphylos pajaroensis
Goal PM 1
Objective PM 1.2

Action PM 1.2.1

Use prescribed burns to promote plant establishment in coordination with scientific advisors, land managers, universities, and/or regulatory agencies to inform the location and frequency of potential burn areas.

Regional Goals, Objectives, and Actions

Goal RC 1

Sustain resilient, connected natural communities for the full range of native species, habitats, and ecological functions in the RCIS area through the protection of large blocks of continuous habitat supporting sensitive species.

Objective RC 1.1

Protect and preserve existing intact non-marine habitats and resources and allow for expansion of habitat by protecting suitable or occupied habitat. Measure progress towards achieving this objective by the number of acres of habitat and adjacent/associated acres protected.
Plant
Pajaro Manzanita
Arctostaphylos pajaroensis
Goal RC 1
Objective RC 1.1

Action RC 1.1.1

Acquire parcels with suitable habitat through fee title purchase or conservation easement.

Goal RC 1
Objective RC 1.1

Action RC 1.1.2

Conduct surveys using eDNA and/or traditional survey methods in suitable or potentially suitable habitat to locate undocumented occurrences of focal species and other conservation elements and opportunities for habitat protection, enhancement, restoration, and creation (USFWS 2008).

Goal RC 1
Objective RC 1.1

Action RC 1.1.3

Create and sustain long-term funding for protected areas maintenance.

Goal RC 1
Objective RC 1.1

Action RC 1.1.4

Establish an incentive program for private landowners to protect occurrences and manage habitat.

Goal RC 1
Objective RC 1.1

Action RC 1.1.5

Protect populations from impacts from construction, vegetation management, and/or activities, including by surveying areas such as roads/trails and implementing species protection measures.

Objective RC 1.2

Enhance occupied and suitable habitat. Measure progress towards achieving this objective by number of acres of habitat enhanced and/or occupied.
Plant
Pajaro Manzanita
Arctostaphylos pajaroensis
Goal RC 1
Objective RC 1.2

Action RC 1.2.1

Manage current and future recreation access including off-road vehicles, biking, equestrian, foot traffic, and unleashed pets to reduce impacts and disturbance to sensitive species and habitats. Ensure recreation is compatible with suitable and future potentially suitable habitat and adjacent areas, and areas of known occurrences. Enforcement and fencing may be used to prevent illegal off-road vehicle use (USFWS 2010).

Goal RC 1
Objective RC 1.2

Action RC 1.2.10

Work with private landowners and stakeholders to research species biology, threats, populations, densities, and/or ranges.

Goal RC 1
Objective RC 1.2

Action RC 1.2.11

Create/enhance connections between ecologically required habitat types, such as between aquatic breeding and upland dispersal habitats.

Goal RC 1
Objective RC 1.2

Action RC 1.2.2

Control non-native invasive species from occupied and/or suitable habitat, and areas designated by the U.S. Fish and Wildlife Service as critical habitat throughout the RCIS area.

Goal RC 1
Objective RC 1.2

Action RC 1.2.3

Reduce/eliminate pesticide, rodenticide (especially first- and second-generation anticoagulant rodenticides), and herbicide use, including for roadside vegetation removal projects as part of integrated pest management efforts in identified suitable habitat, and sensitive natural communities. Promote alternative pest reduction methods, such as promoting natural predator populations (Ventura County Public Works Agency 2017).

Goal RC 1
Objective RC 1.2

Action RC 1.2.4

Minimize impacts from native and non-native predator populations that have increased due to anthropogenic factors, including through educational outreach and trainings on how to safely coexist with native predators and predator removal programs where appropriate.

Goal RC 1
Objective RC 1.2

Action RC 1.2.5

Reduce anthropogenic impacts on habitat, including infrastructure construction and maintenance, inappropriate grazing, uncontrolled grazing, or overgrazing, off-road vehicles, foot traffic, fire suppression, recreational development and activities, non-native plants, and sand mining

Goal RC 1
Objective RC 1.2

Action RC 1.2.6

Manage infrastructure construction and maintenance projects, including transportation, solar energy facilities and projects on military properties, to be compatible for sensitive species.

Goal RC 1
Objective RC 1.2

Action RC 1.2.7

Manage grazing, including the installation of wildlife-friendly fencing, to ensure it is compatible with suitable and future potentially suitable habitat and adjacent areas, and areas of known occurrences. Grazing in sensitive natural communities, public lands should be reduced.

Goal RC 1
Objective RC 1.2

Action RC 1.2.8

Reduce trash dumping in areas with suitable and future potentially suitable habitat and adjacent areas, and areas of known occurrences.

Goal RC 1
Objective RC 1.2

Action RC 1.2.9

Enhance and restore native vegetation in occupied habitat and suitable but unoccupied habitat.

Plant Goals, Objectives, and Actions

Goal Plant 1

Promote persistence of focal/non-focal plant species and other conservation element natural community populations in the RCIS area through protection, restoration, and enhancement of habitat.

Objective Plant 1.1

Restore habitat for focal/non-focal plant species and other conservation elements. Measure progress towards achieving this objective by acres of habitat and adjacent/equivalent acres restored.
Plant
Pajaro Manzanita
Arctostaphylos pajaroensis
Goal Plant 1
Objective Plant 1.1

Action Plant 1.1.1

Improve/research propagation methods.

Goal Plant 1
Objective Plant 1.1

Action Plant 1.1.2

Store and maintain seeds collected along maternal lines from multiple generations within the RCIS area, to promote genetic diversity for later use in research, restoration, and other conservation and habitat enhancement actions.

Goal Plant 1
Objective Plant 1.1

Action Plant 1.1.3

Promote persistence of sustainable pollinator populations.

Goal Plant 1
Objective Plant 1.1

Action Plant 1.1.4

Support public outreach and education programs directed to reduce human caused disturbance in areas with known occurrences and/or suitable habitat.