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Previous Showing 51 through 100 of 1819 Next
51. Controlled exposure of fry to Myxobolus cerebralis through Triactinomyxons (TAMs) [MSU_5]
Rainbow trout and Chinook salmon fry were subjected to a controlled exposure of 200 and 2,000 triactinomyxons (TAMs) for two hours. After exposure, a subsample of Chinook salmon and rainbow trout ...


52. Dam Failure - Salt Lake County [agrc_dams]
This data set represents areas of possible flooding due to multiple dam failures within Salt Lake County. The data were digitized by the AGRC from the original mylar map published as Plate 1 in Open ...


53. Distribution of Tubifex tubifex lineages and Myxobolus cerebralis infection in the San Juan River, New Mexico [MSU_20]
A 2 km reach of the Navajo Dam tailwater of the San Juan River, NM was sampled in August and December 2001 and June 2002 to characterize environmental factors influencing the distribution and density ...


54. Distribution of Tubifex tubifex lineages in the Willamette River Basin in Oregon [MSU_15]
A qualitative survey for T. tubifex was conducted in the Willamette River Basin (OR) with subsequent characterization of specimens to determine mitochondrial lineage and susceptibility. The spreadsheet ...


55. Effects of Temperature, Photoperiod and Myxobolus cerebralis Infection on Growth, Reproduction and Survival of Tubifex tubifex Lineages [MSU_19]
Monocultures of lineages III and VI from 2001 San Juan River collections were subjected to infection (0 and 500 myxospores/worm), a range of temperature (5oC, 17oC, and 27oC), and diurnal photoperiod ...


56. Experimental Exposure of Chinook Salmon to Myxobolus cerebralis Triactinomyxons (TAMs) [MSU_EECS]
To investigate the influence of exposure age on susceptibility to M. cerebralis in Chinook salmon, we assessed infection and disease following experimental exposures at different ages and to different ...


57. Mean water temperature at sentinel cages in Rock Creek [MSU_MWTS]
Summary of mean daily water temperatures (Fahrenheit) during the 10-day period when sentinel rainbow trout were in cages in the Rock Creek (MT) drainage. Data from each year are summarized on a single ...


58. Natural exposure of fry to Myxobolus cerebralis TAMs [MSU_7]
Rainbow trout and Chinook salmon fry were placed in sentinel cages in the Lostine River (Oregon) and were naturally exposed to triactinomyxons (TAMs). After exposure, a subsample of Chinook salmon ...


59. Oligochaetes Collected in the Madison River (Montana) Drainage [MSU_18]
Aquatic invertebrates were collected from the sediment of side channels of the Madison River (Montana) during three separate collection periods in 1999 and 2000. All specimens in each sample were ...


60. Organic Content of Side Channels in the Madison River (Montana) Drainage [organic_WD]
The organic contents of the sediments in each side channel were sampled twice, and the proportion of organic material in the sediment was determined.


61. Prevalence of Myxobolus cerebralis infection in Tubifex tubifex [MSU_PITT]
Prevalence of Myxobolus cerebralis infections in Tubifex tubifex was measured by determining which collected worms were actively shedding triactinomyxons (TAMs). A subset of worms that were not shedding ...


62. Relative Susceptibility and Effects on Performance of Rio Grande Cutthroat Trout and Rainbow Trout Challenged with Myxobolus cerebralis [MSU_21]
We evaluated the susceptibility of Rio Grande cutthroat trout (RGCT; Oncorhynchus clarki virginalis) to infection by Myxobolus cerebralis in a laboratory experiment. In the same experiment, rainbow ...


63. Relative abundance of Tubifex tubifex at Lostine River - Oregon sites [MSU_4]
Seven sampling trips to collect oligochaetes were made in 1998 and six in 1999 at sentinel cage sites in the Lostine River (Oregon). Relative abundance of Tubifex tubifex was determined for each site ...


64. Severity of Infection in Madison River (Montana) Sentinel Rainbow Trout [MSU_9]
Sentinel rainbow trout were placed in side channels of the Madison River (Montana) to determine the site-specific contribution of whirling disease risk. After exposure, fish were examined histologically ...


65. Temperature monitoring for seasonal periodicity in the Rock Creek Drainage of West Central Montana. [MSU_TMSP]
Tubifex tubifex naturally infected with Myxobolus cerebralis were monitored for seasonal periodicity in triactinomyxons (TAM) release. Each time water samples were collected, the temperature range ...


66. Wertheim National Wildlife Refuge in New York [USFWS_CSDS_wrtbnd]   PARENT METADATA
This data set contains boundary layers for the Wertheim National Wildlife Refuge in New York. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). The ...


67. Width of Side Channels in the Madison River (Montana) Drainage [width_WD]
Raw data show stream width measurements for each side channel.


68. Columbia River Basin Columbia River Basin Passive Integrated Transponder (PIT) Tags by Observation Site [psmfcpittag_d_pitobs]
The Columbia River Basin Passive Integrated Transponder (PIT) Tags by Observation Site data set provides daily counts of salmon containing passive transponders detected at the observation ...


69. Columbia River Basin Passive Integrated Transponder (PIT) Endangered Species Observations Wild Snake River Juvenile Spring/Summer Chinook [psmfcpittag_d_esa]
The Columbia River Basin Endangered Species (NMFS ESU) Wild Snake River Juvenile Spring/Summer Chinook data set provides daily counts of selected Passive Integrated Transponder (PIT) tagged ...


70. Columbia River Basin Passive Integrated Transponder (PIT) Tag Adult Returns by Observation Site [psmfcpittag_d_adultreturns]
The Columbia River Basin Passive Integrated Transponder (PIT) Adult Returns by Observation Site data set provides daily counts of returns of adult salmon containing passive transponders ...


71. Columbia River Basin Passive Integrated Transponder (PIT) Tag Release Sites [psmfcpittag_d_releasesite]
The Columbia River Basin Passive Integrated Transponder (PIT) Tag Release Sites data set provides PIT Tag Release sites including the hydrological unit, total kilometers, and ...


72. Columbia River Basin Passive Integrated Transponder (PIT) Tag Releases [psmfcpittag_d_releases]
The Columbia River Basin Passive Integrated Transponder (PIT) Tag Releases data set provides daily PIT Tag releases by migration year of salmon containing passive ...


73. Columbia River Basin Passive Integrated Transponder (PIT) Tags by Hydro Unit [psmfcpittag_d_hydro]
The Columbia River Basin Passive Integrated Transponder (PIT) Tags by Hydro Unit data set provides daily counts of salmon containing passive transponders detected at Columbia Basin dams ...


74. Columbia River Basin Passive Integrated Transponder (PIT) Tags by Release Sites [psmfcpittag_d_pittagrelease]
The Columbia River Basin Passive Integrated Transponder (PIT) Tags by Release Site data set provides daily counts of salmon containing passive transponders detected at release sites. The ...


75. Columbia River Land Margin Ecosystem Research Project Datasets [nsflmercretmdparent]
Land-Margin Ecosystem Research in the Columbia River Estuarine Turbidity Maximum (CRETM) is an interdisciplinary approach to investigating couplings between hydrological, geochemical and ecological ...


76. Forest Health Monitoring Program (FHMP), USDA Forest Service [usdafs_d_fhmp]
The Forest Health Monitoring (FHM) program is a multi-agency, cooperative effort to determine the status, changes,and trends in all forest ecosystems in the United States on an annual basis. The ...


77. National Agricultural Pest Information System (NAPIS) [usdaaphis_d_napis]
National Agricultural Pest Information System (NAPIS) provides plant pest survey data on a national scale in conjunction with the Cooperative Agricultural Pest Survey (CAPS). Access to NAPIS ...


78. Natural Resources Management and Assessment Program (NRMAP) and National Park Service (NPS) Exotic Plants [doinps_d_nrmap]
The Natural Resource Management and Assessment Program (NRMAP) database contains the most comprehensive data available about nonindigenous (exotic) species for NPS units. Initial data ...


79. Niwot Ridge Long Term Ecological Research Program Datasets [nsflternwtdparent]
The Long Term Ecological Research Program (LTER) was established by the National Science Foundation to conduct research on long-term ecological phenomena in an array of ecosystems within the United ...


80. Nonindigenous Plants' Database, Army Lands Inventory [dodusacorpsaec_d_nips]
The Army Enviromental Center (AEC) gave the Waterways Experiment Station (WES) the task of developing a database covering noxious and nuisance plants because there is no central database on nonindigenous ...


81. USDA Forest Service Noxious/Invasive Database [usdafs_d_fsnoxious]
The Forest Service Noxious/Invasive Database consists of three elements: administrative and reporting, inventory, and biological control information. The administrative reporting section is part of ...


82. Wapack National Wildlife Refuge in New Hampshire [USFWS_CSDS_wpcbnd]   PARENT METADATA
This data set contains boundary layers for the Wapack National Wildlife Refuge in New Hampshire. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


83. Lake Umbagog National Wildlife Refuge in New Hampshire [USFWS_CSDS_lkubnd]   PARENT METADATA
This data set contains boundary layers for the Lake Umbagog National Wildlife Refuge in New Hampshire. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


84. Trustom Pond National Wildlife Refuge in Rhode Island [USFWS_CSDS_tpdbnd]   PARENT METADATA
This data set contains boundary layers for the Truston Pond National Wildlife Refuge in Rhode Island. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


85. Wallkill River National Wildlife Refuge in New Jersey [USFWS_CSDS_wlkbnd]   PARENT METADATA
This data set contains boundary layers for the Wallkill River National Wildlife Refuge in New Jersey. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


86. John Heinz at Tinicum National Wildlife Refuge in Pennsylvania [USFWS_CSDS_tcmbnd]   PARENT METADATA
This data set contains boundary layers for the John Heinz at Tinicum National Wildlife Refuge in Pennsylvania. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service ...


87. Nantucket National Wildlife Refuge in Massachusetts [USFWS_CSDS_natbnd]   PARENT METADATA
This data set contains boundary layers for the Nantucket National Wildlife Refuge in Massachusetts. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


88. Ninigret National Wildlife Refuge in Rhode Island [USFWS_CSDS_ngrbnd]   PARENT METADATA
This data set contains boundary layers for the Ninigret National Wildlife Refuge in Rhode Island. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


89. Oyster Bay National Wildlife Refuge in New York [USFWS_CSDS_oysbnd]   PARENT METADATA
This data set contains boundary layers for the Oyster Bay National Wildlife Refuge in New York. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


90. Seatuck National Wildlife Refuge in New York [USFWS_CSDS_stkbnd]   PARENT METADATA
This data set contains boundary layers for the Seatuck National Wildlife Refuge in New York. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). The ...


91. Shawangunk Grasslands National Wildlife Refuge in New York [USFWS_CSDS_sglbnd]   PARENT METADATA
This data set contains boundary information for the Shawangunk Grasslands National Wildlife Refuge in New York. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service ...


92. Supawna Meadows National Wildlife Refuge in New Jersey [USFWS_CSDS_spmbnd]   PARENT METADATA
This data set contains boundary layers for the Supawna Meadows National Wildlife Refuge in New Jersey. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


93. Target Rock National Wildlife Refuge in New York [USFWS_CSDS_tgrbnd]   PARENT METADATA
This data set contains boundary layers for the Target Rock National Wildlife Refuge in New York. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


94. Thacher Island National Wildlife Refuge in Massachusetts [USFWS_CSDS_tisbnd]   PARENT METADATA
This data set contains boundary layers for the Thacher Island National Wildlife Refuge in Massachusetts. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service ...


95. Missisquoi National Wildlife Refuge [USFWS_CSDS_msqbnd]   PARENT METADATA
This data set contains boundary layers for the Missisquoi National Wildlife Refuge in Vermont. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). The ...


96. Monomoy National Wildlife Refuge in Massachusetts [USFWS_CSDS_mynbnd]   PARENT METADATA
This data set contains boundary layers for the Monomoy National Wildlife Refuge in Massachusetts. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


97. INVADERS Database Project [umtdbs_d_invaders]
The INVADERS Database is a comprehensive database of exotic plant names and weed distribution records for five states in the northwestern United States. The spatial and temporal ...


98. Karner Blue Butterfly National Wildlife Refuge in New Hampshire [USFWS_CSDS_kbbbnd]   PARENT METADATA
This data set contains boundary layers for the Karner Blue Butterfly National Wildlife Refuge in New Hampshire. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service ...


99. Lido Beach National Wildlife Refuge in New York [USFWS_CSDS_clbbnd]   PARENT METADATA
This data set contains boundary layers for the Lido Beach National Wildlife Refuge in New York. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). ...


100. Massasoit National Wildlife Refuge in Massachusetts [USFWS_CSDS_msabnd]   PARENT METADATA
This data set contains boundary layers for the Massasoit Wildlife Refuge in Massachusetts. National Wildlife Refuges are federal lands managed by the U.S. Fish and Wildlife Service (USFWS). The primary ...


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