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Influences of the El Niño Southern Oscillation and the Pacific Decadal Oscillation on the timing of the North American spring Detrended, modelled first leaf dates for 856 sites across North America for the period 1900–2008 are used to examine how the El Niño Southern Oscillation (ENSO) and the Pacific Decadal Oscillation (PDO) separately and together might influence the timing of spring. Although spring (mean March through April) ENSO and PDO signals are apparent in first leaf dates, the signals are not statistically significant (at a 95% confidence level (p < 0.05)) for most sites. The most significant ENSO/PDO signal in first leaf dates occurs for El Niño and positive PDO conditions. An analysis of the spatial distributions of first leaf dates for separate and combined ENSO/PDO conditions features a northwest–southeast dipole that is... Categories: Publication; Types: Citation; Tags: ENSO, PDO, phenology, spring Influences of the El Niño Southern Oscillation and the Pacific Decadal Oscillation on the timing of the North American spring Detrended, modelled first leaf dates for 856 sites across North America for the period 1900–2008 are used to examine how the El Niño Southern Oscillation (ENSO) and the Pacific Decadal Oscillation (PDO) separately and together might influence the timing of spring. Although spring (mean March through April) ENSO and PDO signals are apparent in first leaf dates, the signals are not statistically significant (at a 95% confidence level (p < 0.05)) for most sites. The most significant ENSO/PDO signal in first leaf dates occurs for El Niño and positive PDO conditions. An analysis of the spatial distributions of first leaf dates for separate and combined ENSO/PDO conditions features a northwest–southeast dipole that is... Categories: Publication; Types: Citation; Tags: ENSO, PDO, phenology, spring Report, Inventory and Assessment Protocols, Adaptation Plan, and Presentation for: Springs in the Sky Island Region: Inventory, Assessment, and Management Planning Project Sky Island Alliance (SIA) is a non-governmental organizational that works to protect and restore the rich natural heritage of native species and habitats in the Sky Island Region. We work with volunteers, scientists, land-owners, public officials, and government agencies to establish protected areas, restore healthy landscapes, and promote public appreciation of the region’s unique biological diversity. Because of our long-standing collaborative relationships with land managers and our large corps of skilled volunteers, we were in a unique position to spearhead this project.SIA initiated this springs inventory, assessment and management planning project to develop baseline information on springs in the Sky Island... Categories: Data, Publication; Types: ArcGIS REST Map Service, Citation, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: 2011, AZ-02, AZ-03, Arizona, Conservation NGOs, All tags... Data Acquisition and Development, Data Management and Integration, Data.gov Desert LCC, Datasets/Database, Decision Support, Document, EARTH SCIENCE, EARTH SCIENCE, FLUVIAL LANDFORMS, FLUVIAL LANDFORMS, Federal resource managers, GEOMORPHIC LANDFORMS/PROCESSES, GEOMORPHIC LANDFORMS/PROCESSES, LAND SURFACE, LAND SURFACE, LCC Network Science Catalog, Map, Policy makers & regulators, Publication, Regional & county planners, Report, Report, SPRING, SPRING, Sky Island Region, Sky Islands Region, Transboundary Madrean Watersheds Pilot Area, United States, assessment, assessments, biota, completed, management, presentation, product, seeps and springs, volunteers, Fewer tags Climate Change Vulnerability and Adaptation Strategies for Natural Communities NatureServe worked with several federal, state, and NGO partners in the United States and Mexico to conduct a climate change vulnerability assessment of major natural community types found within the Mojave and Sonoran Deserts. The project focused on ten major upland, riparian, and aquatic community types, including pinyon-juniper woodlands, Joshua tree-blackbrush scrub, creosote-bursage scrub, salt desert scrub, Paloverde-mixed cacti scrub, semi-desert grassland, desert riparian and stream, riparian mesquite bosque, and desert springs. This effort piloted a new Habitat Climate Change Vulnerability Index (HCCVI) approach being developed by NatureServe, as a companion to an existing index for species. The project... Categories: Publication; Types: Citation, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Arizona, BMP, Baja California, California, English, All tags... GIS, Mexico, Nevada, OHV, Sonora, US, Utah, agriculture, assessment, biodiversity, bird, climate, connectivity, contamination, development, ecoregion, energy, erosion, fire, fish, grassland, grazing, groundwater, invasive, invertebrate, mammal, management, map, mining, model, monitoring, plan, plant, priority, protected area, rare, recreation, renewable, reptile, research, resilience, restoration, riparian, river, road, scrub, shrub, soil, spring, stream, threat, vegetation, water, watershed, wildlife, Fewer tags Assessment of Grassland Ecosystem Conditions in the Southwestern United States: Wildlife and Fish, Volume 2 This report is volume 2 of a two-volume ecological assessment of grassland ecosystems in the Southwestern United States. Broad-scale assessments are syntheses of current scientific knowledge, including a description of uncertainties and assumptions, to provide a characterization and comprehensive description of ecological, social, and economic components within an assessment area. Volume 1 of this assessment focused on the ecology, types, conditions, and management practices of Southwestern grasslands. Volume 2 (this volume) describes wildlife and fish species, their habitat requirements, and species-specific management concerns, in Southwestern grasslands. This assessment is regional in scale and pertains primarily... Categories: Publication; Types: Citation, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: BMP, Chihuahuan Desert, English, Sonoran Desert, agriculture, All tags... amphibian, assessment, biodiversity, bird, climate, condition, connectivity, contamination, development, endangered, erosion, fire, fish, grassland, grazing, groundwater, invasive, invertebrate, land cover, mammal, management, map, mining, monitoring, ownership, plan, priority, program, protected area, rare, recreation, reptile, research, restoration, riparian, river, road, scrub, shrub, soil, spring, stream, terrestrial, threat, threatened, vegetation, vulnerability, water, watershed, wetland, wildlife, Fewer tags Mapping Groundwater Dependent Ecosystems in California Most groundwater conservation and management efforts focus on protecting groundwater for drinking water and for other human uses with little understanding or focus on the ecosystems that depend on groundwater. However, groundwater plays an integral role in sustaining certain types of aquatic, terrestrial and coastal ecosystems, and their associated landscapes. Our aim was to illuminate the connection between groundwater and surface ecosystems by identifying and mapping the distribution of groundwater dependent ecosystems (GDEs) in California. This layer includes watersheds from the Watershed Boundary Database at the 12-digit hydrologic unit code (HUC12) scale. Each watershed is attributed with summary information... Categories: Publication; Types: Citation, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: GIS, groundwater, map, spring, stream, All tags... vegetation, watershed, wetland, Fewer tags A Linkage Network for the California Deserts The rapidly increasing demands being placed on our deserts points to the urgent need for a connectivity assessment that spans multiple jurisdictional boundaries and promotes the partnerships needed to implement a regional conservation strategy for this diverse and striking landscape. The vast scale of renewable energy developments proposed in the California deserts are likely to impact habitat connectivity, alter essential ecosystem functions, and eliminate opportunities for species to shift their ranges in response to climate change. The potential impacts of energy development on our existing public lands, specifically to wildlife and their ability to move across the landscape, are enormous. The primary goal of... Categories: Publication; Types: Citation, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: BMP, California, GIS, OHV, assessment, All tags... biodiversity, climate, connectivity, development, endangered, energy, erosion, fire, grassland, grazing, groundwater, invasive, land cover, management, map, mining, model, ownership, plan, priority, protected area, rare, renewable, restoration, riparian, river, road, scrub, shrub, soil, spring, stream, threatened, vegetation, water, watershed, wetland, wildlife, Fewer tags Nevada Springs Conservation Plan Categories: Publication; Types: Citation, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: amphibian, fish, invasive, inventory, invertebrate, All tags... plant, priority, rare, spring, wetland, Fewer tags