Native Seed Conference Santa Fe, New Mexico 15 April 2015 Julie McIntyre, Regional Pollinator Coordinator/Monarch Lead U.S. Fish & Wildlife Service, Southwest Region Pollinators Vital to US economy Sustain global food production Honeybee = $15 billion/yr Others = $9 billion/yr Maintain environmental health Control pests Pollinate wild plants Enhance biodiversity Stabilize, enrich soils Cleanse water, air Provide food for wildlife Lepidoptera: Butterflies, Moths Butterflies ~20,000 butterfly species worldwide ~725 species north of Mexico ~600 in lower 48; 275 Canada ~2000 species in Mexico Diurnal Co-evolved with plants 100+ million years Lay eggs on selected plants Butterflies Sunloving weeds Types: Migrant Vagrant Milkweed Resident Generalist Specialist Stinging nettle Stinging nettle, hops New Mexico: ~320 Arizona: ~ 364 Oklahoma: ~194 Texas: ~450 species New Mexico penstemon Nolina – bear grass Migrants In North America cannot survive cold. 7 butterflies 5 skippers Long-tailed skipper Cloudless sulphur Gulf fritillary Painted lady Little yellow Clouded skipper Fiery skipper Sachem Red admiral Common buckeye Ocola skipper American lady Monarch Butterflies Order: Lepidoptera Family: Nymphalidae Danaus plexippus Linnaeus, 1758 Unique, roundtrip migrations up to 3000 miles Longest distance for insect migration “Endangered biological phenomenon” Brower & Malcolm. 1991. Amer. Zool. 31 (1):265-276. Fly over 55° Health, breeding decline over 100°F Up to 4 generations/cycle Live up to 9 months Move with nectar supply Catch winds (up to 30mph) Female Male Migration Migration cues: Western population = CA pine, eucalyptus trees Eastern population = Mexico ovamel, conifer trees Florida = non-migratory Photoperiod mostly Temperature Host plant condition FALL SPRING Overwintering Eastern population Mexico Migrate along Sierra Madre Oriental Northwest of Mexico City Michoacan State 1975 - Found by Catalina Trail 1980 - Decreed Wildlife Refuge 1986 - Monarch Butterfly Biosphere Reserve 2008 - UNESCO World Heritage Site Cluster together, forming shingles Protection from rain, wind, creates warmth Warmest vertical height Weight prevents from blowing away Monarchs declining Monarch adult counts from wintering areas in Mexico Eastern Migratory Population Monarchs declining Monarch adult counts from wintering areas along California coast Western Migratory Population Threats to monarchs Habitat loss – land, milkweed, nectar sources Agricultural/management practices Urban/suburban expansion Development – infrastructure, energy Pesticides – insecticides, herbicides Weather extremes - drought, fire, freezes Disease – OE (protozoan parasite/spore - Ophryocystis elektroscirrha ) Predation Habitat Loss Land Area ~165 million acres lost (area size of Texas) Includes ~1/3 monarch butterfly’s breeding grounds ~5000 acres/day (9 mi2) lost in US to monarchs 2.2 million acres/year Farming Practices Adoption of herbicideresistant corn, soybeans 150+ million acres in recent years (former CRP lands) Milkweed do not survive Located in significant summer breeding areas Roadsides - mowing, herbicides Land loss = milkweed loss Land loss = nectar loss North American Response Feb 2014 - Mexico, US/Canada June 2014 - Presidential Memorandum for Pollinators Discussed monarchs Federal agencies tasked with implementation July 2014 - Secretary of Interior and USFWS Director task DOI with accomplishing initiatives Strategy to be developed by High Level Working Group August 2014 – Petition filed to list as Threated Sept-Nov 2014 – R2 Monarch Conservation Team developed monarch strategy, actions; Proposed activities with additional funds with Director’s deferred $2 million December 31 2014 = + 90-day finding February – received $550,000 Proactive conservation Funding allocation Update on 90-day The 60-day public information period closed on March 2, 2015. Midwest Region (R3) is lead region. Work on the 12 month finding most likely to begin toward the end of 2016. Completion of the 12 month finding will be determined by the availability of resources and the information received during the public information period. Draft National Goals Discussed 300 million monarchs by 2020 to balance >90% decline Engagement of diverse sectors: Mexico, Canada, federal, state, tribal, counties, cities, NGOs, citizens Involve a new generation in conservation Support a range of pollinators Federal Agency Monarch Actions High Level Working Group – continue to coordinate US monarch strategy NRCS – Private lands monarch conservation; focus on milkweed planting in central US; Farm Bill incentives USGS – Powell Center demographic model to target restoration areas; tool in April. USFS – Posted monarch strategic framework. Population assessment, enhancing seed mixes, improving pollinator habitat, conserving 250,000 ac habitat. NPS – Inventoried NPS capacity, estimates 20 monarch projects FY15, more for FY16; will be integrated into “pollinator corridors”; phase out neonicotinoid use by 2016 EPA – Re-evaluating pesticides and impacts to pollinators Draft Habitat Model of Priority Areas for Monarch – Eastern Population USGS unpublished data, Powell Study, April 2015 Preliminary Threats Assessment Diagram Perceived impact on monarch population size vs. perceived manageability of addressing threat USGS Powell Center Workshop Meeting Summary, 2014, unpublished data National Monarch Focal Areas Eastern Migratory Population Spring breeding = TX, OK Summer breeding = Midwest Corn Belt Fall nectaring = TX, OK Western Migratory Population Wintering = CA coast Breeding, nectaring = CA, OR, WA, NV, AZ + Southwest Region Strategy US Fish & Wildlife Service Regions 1 - Partnerships, outreach, education 2 - Habitat conservation, enhancement, creation 3 - Seed development, distribution 4 - Research, monitoring Pollinator Needs? Nesting Sites Exposed soil, arroyo banks Brush, grass clumps Host plants Food Nectar Pollen Larval food source Overwintering Sites Clean water Nesting material Mud Waxy leaves Vegetation structure Sunning Hiding, protection Hanging chrysalis Photo: Leslie Ries Photo: Leslie Ries Eclosion - emergence Single eggs ~1 week Adult 2 weeks Adult 2-5 weeks to 9 months Pupa/ Breeding season cycle = 25 d – 2 mo chrysalis 1 month Spinning chrysalis Solitary larvae/caterpillars 2 weeks 1 – Outreach, Education CANADA TOPMOP – Texas & Oklahoma Pollinator & Monarch Partnership Schools, communities Gardening information Rural outreach Tribes in Oklahoma Focus on I-35 corridor Active Partners: Monarch Joint Venture National Fish & Wildlife Foundation National Wildlife Federation Texas Parks & Wildlife Department USDA’s Natural Resource Conservation Service (NRCS) Oklahoma Tribes Lady Bird Johnson Wildflower Center Cibola Nature Center Oaks & Prairies JV Texas Comptroller Xerces Society Pollinator Partnership MEXICO Urban Youth 21st Century Conservation Corps for Monarchs 2 SCA positions in TX Dallas/Ft Worth Hagerman NWR Tishomingo NWR Austin Balcones NWR Inks Dam NFH Education, outreach 2 - Habitat Conserve, Create, Restore, Manage Spring breeding habitat, Fall migration habitat FY15 Restored or enhanced: Private lands (8,687 ac; 54,194 ac in HCPs, CBs) FWS National Wildlife Refuge lands (3,160 ac) Tribal (98 ac) Urban projects: Gardens in 4 metropolitan areas EPIC (Ecological Places in Cities) urban conservation programs network with managers and scientists across the landscape Sustainability, urban revitalization Stepping stones of pollinator habitat Rural land management: Oaks & Prairies Joint Venture GRIP (Grassland Restoration Incentive Program) PFW (Partners For Fish & Wildlife) – many agreements Pollinators are opportunists Make habitat and pollinators will come! Breeding Habitat Agricultural fields Pastures Prairie Urban, suburban areas Gardens Trees Roadsides, railways Rights of way Airports Wintering Habitat Access to clean water Sunlight Roosting vegetation Predator-free Monarch as flagship species Monarch eastern migratory population spring breeding habitat Mutual benefits: Listed species Species of concern GCP LCC Focal Species such as: Black-capped vireo Golden-cheeked warbler Northern bobwhite quail Eastern meadow lark Monarch Spring Breeding Area Ideal Habitats For Monarchs and Grassland Birds Ranges of Habitats – overlap with birds and monarchs Eastern Migratory Population Similar habitat needs Grassland specialists Northern Bobwhite Quail closest relationship Can be compatible, sustainable with managed grazing, fire Monarch conservation can assist many species (Giocomo 2015) 3 - Seed Development Maintain regional milkweed diversity To provide more seed: Harvest native milkweed seeds – by hand Grow native milkweeds Produce seeds, plants Distribute to partners (nurseries, commercial seed companies, schools, organizations) 5 Projects funded: 1) Lady Bird Johnson Wildflower Center 2) NRCS PMC, TAMU Kingsville 3) NRCS PMC, TPWD, WCDs, TAMU, private landowners 4) NRCS PMC Oklahoma 5) Oklahoma Tribes Primary Host Plant = Milkweed Genus: Asclepias Linnaeus 1753 Family: Apocynaceae Asclepias = Greek God of Healing 100+ spp in North America ~50 with monarch use Desert Southwest: Most needed milkweed is: A. angustifolia, A. subulata, A. asperula (313, M313, 321, 322) A. oenotheroides (321) Texas milkweeds 37 native milkweed species 3 main species: Asclepias asperula Asclepias oenotheroides Asclepias viridis Goals: 1) provide alternatives to planting non-native milkweed species ecotypes in grassland restoration 2) get these adapted ecotypes, while they still exist, into conservation plantings. Texas milkweeds Ecotypes – no broader than Gould’s Provide seeds who want to grow these very specific ecotypes that are adapted to their area. Oklahoma milkweeds OK: 25 spp Asclepias viridis – green milkweed A. viridiflora – green-flowered milkweed A. verticillata – whorled milkweed A. amplexicaulis – clasping milkweed A. syriaca – common milkweed, most widely available New Mexico milkweeds NM: 28 spp 3 Native species selected as most appropriate for NM growing conditions: A. speciosa – yielded copious seed in 3rd growing season; A. latifolia – produces many flowers, but paucity of seed pods, even by 3rd season; A. asperula – produced low vigor seedlings, had low survival in the field. Los Lunas PMC, NM USDA Final Report 2015 Arizona milkweeds AZ: 30 spp Elevations: Low A. nyctaginifolia A. subulata A. linaria Mid A. asperula A. subverticillata A. tuberosa A. nyctaginifolia High A. speciosa A. asperula A. subverticillata A. tuberosa 4 – Research, Monitoring Research Best management Milkweed responses Best flower plantings 1) Milkweed response to different management methods using past plant survey data 2) BMPs to benefit monarchs, pollinators, and other rare species in migratory area 3) Ideal seed plantings for ecoregions Monitoring Egg, larva, adult Monarch Waystations Citizen Science tagging, seed collecting Partnering Citizen Science Monitoring Ongoing Monarch tagging events on: National Wildlife Refuges, State lands Milkweed seed collecting: School groups, Citizen Scientists, botanists, Master Naturalists, FWS staff Outdoor classroom creation: Schools, FWS PFW program, Refuges Implementing BMPs: Alternating burn schedules Reduced mowing Phasing out neonicotinoid use on National Wildlife Refuges Providing updated information: Websites, social media, outreach brochures, Classroom materials, kiosks, signage Urban gardens with: Community centers, citizen groups Inclusion of milkweed in projects Working with partners to inform public Slide information courtesy of Leslie Riel, unpublished data Spring data: Journey North Summer data: North American Butterfly Association No. Years Slide information courtesy of Leslie Riel, unpublished data Forthcoming USFWS working with: Trilateral – April 13-17 Monarch Coordinator Detail (TX, OK) in Austin Work with National Wildlife Federation (MOU) National Fish & Wildlife Foundation – future RFPs Multi-LCC EPIC project (R3, R2, R6) NRCS National Monarch Strategy, April 20-22 Army Corps of Engineers – developing informal strategy for pollinators Tribal School in Oklahoma Open to partnerships! Monarch Joint Venture Established in 2009 26 current partners Focus is monarch conservation in the continental U.S. Guided by North American Monarch Conservation Plan Three project areas include: Habitat creation, restoration, and enhancement Education and Outreach Research and Monitoring THANK YOU!! The preceding presentation was delivered at the 2015 National Native Seed Conference Santa Fe, New Mexico April 13-16, 2015 This and additional presentations available at http://nativeseed.info
© Copyright 2024