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57 Titles Match Your Query
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1. Herbicide efficacy and selectivity - Poa annua and three native grasses from Macquarie Island [AAS_4158_HERBICIDE]
Poa annua is an invasive weed of sub-Antarctic Islands, impacting on native biodiversity. Given high conservation values and threats from disturbance and climate change, the development of targeted ...


2. 2002 Willapa Bay LiDAR Project [gov.noaa.csc.maps.2002_Willapa_m12]   PARENT DIF
NOAA contracted with Spencer B. Gross, Inc. (SBG) to obtain airborne LiDAR of Willapa Bay, Washington during low tide conditions. The LiDAR data was processed to deliver topographic surface elevation ...


3. Vegetation communities, species distribution and foliar morphology as indicators of climate change on Marion Island [ASAC_1015_MarionIs]
Altitudinal variations in vegetation community composition, species ranges and foliar morphology were collected on subantarctic Marion Island. Two altitudinal transects on the eastern slopes of the ...


4. Spatial analysis of changing terrestrial ecosystems in the Windmill Islands and the sub-Antarctic [AAS_3130]   CHILD DIFs
Metadata record for data from AAS (ASAC) project 3130. Public High latitude terrestrial ecosystems are experiencing rapid change, which is most likely caused by climate change, human impacts, and ...


5. Alien plant survey Macquarie Island 2010_11 [MI2010_11_Alien-plant-survey_JDS]   PARENT DIF
The data are location and abundance data of alien plants found during a systematic survey of Macquarie Island. It relates to three species Poa annua, Cerastium fontanum and Stellaria media. It is ...


6. Long-term Changes in Vegetation and Soil Stability, Macquarie Island [ASAC_2317]
The project is a longterm monitoring program which commenced in 1980. The aim was to monitor vegetation and erosion changes on Macquarie Island (tall tussock vegetation on the steep coastal slopes, ...


7. Biodiversity Information Serving Our Nation (BISON) [USGS_BISON]
Abstract: The USGS Biodiversity Information Serving Our Nation (BISON) project is an online mapping information system consisting of a large collection of species occurrence datasets (e.g., plants ...


8. Southern Appalachian Volunteer Environmental Monitoring (SAVEM) Invasive Plant Inventory and Monitoring [SAVEM_Invasiveplant]
Southern Appalachian Volunteer Environmental Monitoring (SAVEM) invasive plant species data. Primary plants of concern: Japanese Stiltgrass, Chinese Yam, Kudzu, Oriental Bittersweet, Garlic Mustard, ...


9. Southwest Exotic Plant Information Clearinghouse (SWEPIC) [USGS_SBSC_SWEPIC]
The Southwest Exotic Plant Mapping Program (SWEMP) is a collaborative effort between the United States Geological Survey and federal, tribal, state, county and NGO partners in the southwest. This ...


10. Effects of Military Training and Fire in the Snake River Birds of Prey National Conservation Area [usgsbrdfresc0003]
The unique characteristics of the Snake River Canyon and the adjoining upland desert south of Boise, Idaho, have been recognized since the 1940s (Olendorff and Kochert 1977). An area associated with ...


11. Free-living and Parasitic Copepods of the Laurentian Great Lakes: Keys and Details on Individual Species [USGS_GLSC_GreatLakesCopepods]
We intend that this website provide individuals interested in copepod and branchiuran crustaceans of the Great Lakes with the best taxonomic information currently available, a brief introduction to ...


12. IABIN Invasives Data Network [IABINInvasives]
IABIN addresses the need for a regional network of invasive species knowledge bases. With direct access to national knowledge bases throughout the region, those addressing the invasive species challenge ...


13. Nonindigenous Aquatic Species Database [USGS_SESC_NAS]
The U.S. Geological Survey (USGS) Nonindigenous Aquatic Species (NAS) Program monitors, analyzes, and records sightings of non-native (introduced) aquatic species throughout the United States. The ...


14. Smithsonian Environmental Research Center, Marine Invasions Research Lab, North American Sessile Marine Invertebrate Survey [SERC_MIRL_NASMIS]
As part of a national and global effort to understand and document patterns of invasion in marine coastal waters, we are collecting invertebrates from embayments across North America. Invertebrate ...


15. Intertidal Biodiversity in the Gulf of Maine: Detecting Patterns of Diversity and Change [GoMA-Intertidal_Biodiversity]
Epibenthic macroinvertebrate communities were examined at six rocky intertidal locations along the Maine shore. Sampled locations were distributed across nearly the entire coast of Maine from Kittery ...


16. Marine and Estuarine Nonindigenous Species of Brazil [BR_nonindigenous_species]
This dataset includes the results of the survey of non-indigenous species known to occur along the coast of Brazil and listed in Lopes, R.M. (ed.) 2009. Informe sobre as especies exoticas invasoras ...


17. Invasive Crayfish in the Pacific Northwest [USGS_FRESC_Pac_NW_invasive_crayfish]
Biological invasions can have dramatic effects on freshwater ecosystems and introduced crayfish can be particularly impacting. We document crayfish distribution in three large hydrographic basins ...


18. Vegetation and fuels data collected in 2010 and 2011 from historical emergency stabilization & rehabilitation seedings (1990 – 2003) on BLM lands within the Great Basin [USGS_FRESC_FireChronosequenceDB]
ABSTRACT: Data are contained in a Microsoft Access database consisting of 27 data tables. Tables provided include emergency stabilization and rehabilitation (ESR) projects sampled, study plot characteristics, ...


19. EarthTrends: The Environmental Information Portal [WRI_EarthTrends]
EarthTrends is an online collection of information regarding the environmental, social, and economic trends that shape our world. Committed to the principle that accurate information ...


20. Development of YY male technology to control non-native fishes in the Greater Everglades [USGS_SOFIA_YY_Males]
Dozens of non-native fish species have established throughout south Florida (including Everglades National Park, Big Cypress National Preserve, Biscayne National Park and various state and private ...


21. Fire, Hydrology, and Soils along the Mangrove Ecotone within the Greater Everglades Ecosystem [USGS_SOFIA_FireHydroSoils]
Fire in the south Florida landscape has historically been influential in shaping the ecosystem. The link between hydrology, soil formation, and fire is a critical complex component in the persistence ...


22. Coastal Tree Transect [coastal_tree_transect]
Data consist of oxygen isotope ratios of stem water, stem cellulose and phenylglucosazone (a derivative of cellulose) for two transects encompassing mangroves and freshwater plants (Sheet 1 and Sheet ...


23. Crayfish of Maine [PEARL_MABP01]
This data set contains crayfish data derived from the collections of Matt Scott and William Reid, as well as from compilations from the scientific literature. Geo-referencing of collection sites was ...


24. Avian Use of Purple Loosestrife Dominated Habitat Relative to Other Vegetation Types in a Lake Huron Wetland Complex [usgs_npwrc_purpleloostrife]
Purple loosestrife (Lythrum salicaria), a native of Eurasia, is an introduced perennial plant in North American wetlands that displaces other wetland plants. Although not well studied, purple loosestrife ...


25. Invasive and Exotic Species of North America [invasive]
Invasive.org has been under development for a number of years, and is the result of the efforts of a large number of people. In the mid-1990's we recognized a need for quality photographs ...


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