Skip to main content
Advanced Search

Filters: Tags: aquatic vegetation (X)

166 results (10ms)   

Filters
Date Range
Extensions
Types
Contacts
Categories
Tag Types
Tag Schemes
View Results as: JSON ATOM CSV
thumbnail
This data release presents eelgrass distributions and bathymetry data derived from acoustic surveys of Bellingham Bay, Washington. Survey operations were conducted between February 16 and February 21, 2019 (USGS Field Activity Number 2019-606-FA) by a team of scientists from the U.S. Geological Survey Pacific Coastal and Marine Science Center and Washington State Department of Ecology. Eelgrass and bathymetry data were collected from the R/V George Davidson equipped with a single-beam sonar system and global navigation satellite system (GNSS) receiver. The sonar system consisted of a Biosonics DT-X single-beam echosounder and 420 kHz transducer with a 6-degree beam angle. Depths from the echosounder were computed...
thumbnail
The U.S. Army Corps of Engineers' Upper Mississippi River Restoration (UMRR) program, through its Long Term Resource Monitoring (LTRM) element, collected aerial imagery of the systemic Upper Mississippi River System (UMRS) during the summer of 2020. A Land Cover/Land Use (LCU) spatial database was developed based on the 2020 aerial imagery, which adds a fourth systemic-wide database to the existing 1989, 2000, and 2010/11 LCU databases. While a crosswalk was used to update the 1989 LCU database (originally developed using a different classification system), the 2000, 2010/11, and 2020 LCU databases share the same classification, making them directly comparable from a classification standpoint. Furthermore, protocols...
thumbnail
The U.S. Army Corps of Engineers' Upper Mississippi River Restoration (UMRR) program, through its Long Term Resource Monitoring (LTRM) element, collected aerial imagery of the systemic Upper Mississippi River System (UMRS) during the summer of 2020. A Land Cover/Land Use (LCU) spatial database was developed based on the 2020 aerial imagery, which adds a fourth systemic-wide database to the existing 1989, 2000, and 2010/11 LCU databases. While a crosswalk was used to update the 1989 LCU database (originally developed using a different classification system), the 2000, 2010/11, and 2020 LCU databases share the same classification, making them directly comparable from a classification standpoint. Furthermore, protocols...
thumbnail
The U.S. Army Corps of Engineers' Upper Mississippi River Restoration (UMRR) program, through its Long Term Resource Monitoring (LTRM) element, collected aerial imagery of the systemic Upper Mississippi River System (UMRS) during the summer of 2020. A Land Cover/Land Use (LCU) spatial database was developed based on the 2020 aerial imagery, which adds a fourth systemic-wide database to the existing 1989, 2000, and 2010/11 LCU databases. While a crosswalk was used to update the 1989 LCU database (originally developed using a different classification system), the 2000, 2010/11, and 2020 LCU databases share the same classification, making them directly comparable from a classification standpoint. Furthermore, protocols...
thumbnail
The U.S. Army Corps of Engineers' Upper Mississippi River Restoration (UMRR) program, through its Long Term Resource Monitoring (LTRM) element, collected aerial imagery of the systemic Upper Mississippi River System (UMRS) during the summer of 2020. A Land Cover/Land Use (LCU) spatial database was developed based on the 2020 aerial imagery, which adds a fourth systemic-wide database to the existing 1989, 2000, and 2010/11 LCU databases. While a crosswalk was used to update the 1989 LCU database (originally developed using a different classification system), the 2000, 2010/11, and 2020 LCU databases share the same classification, making them directly comparable from a classification standpoint. Furthermore, protocols...
thumbnail
The U.S. Army Corps of Engineers' Upper Mississippi River Restoration (UMRR) program, through its Long Term Resource Monitoring (LTRM) element, collected aerial imagery of the systemic Upper Mississippi River System (UMRS) during the summer of 2020. A Land Cover/Land Use (LCU) spatial database was developed based on the 2020 aerial imagery, which adds a fourth systemic-wide database to the existing 1989, 2000, and 2010/11 LCU databases. While a crosswalk was used to update the 1989 LCU database (originally developed using a different classification system), the 2000, 2010/11, and 2020 LCU databases share the same classification, making them directly comparable from a classification standpoint. Furthermore, protocols...
thumbnail
The U.S. Army Corps of Engineers' Upper Mississippi River Restoration (UMRR) program, through its Long Term Resource Monitoring (LTRM) element, collected aerial imagery of the systemic Upper Mississippi River System (UMRS) during the summer of 2020. A Land Cover/Land Use (LCU) spatial database was developed based on the 2020 aerial imagery, which adds a fourth systemic-wide database to the existing 1989, 2000, and 2010/11 LCU databases. While a crosswalk was used to update the 1989 LCU database (originally developed using a different classification system), the 2000, 2010/11, and 2020 LCU databases share the same classification, making them directly comparable from a classification standpoint. Furthermore, protocols...
thumbnail
This dataset provides wetland information for 49 semi-permanent wetlands in Minnesota, with target variables of amphipods, water quality variables, and aquatic macrophytes.
thumbnail
The U.S. Army Corps of Engineers' Upper Mississippi River Restoration (UMRR) program, through its Long Term Resource Monitoring (LTRM) element, collected aerial imagery of the systemic Upper Mississippi River System (UMRS) during the summer of 2020. A Land Cover/Land Use (LCU) spatial database was developed based on the 2020 aerial imagery, which adds a fourth systemic-wide database to the existing 1989, 2000, and 2010/11 LCU databases. While a crosswalk was used to update the 1989 LCU database (originally developed using a different classification system), the 2000, 2010/11, and 2020 LCU databases share the same classification, making them directly comparable from a classification standpoint. Furthermore, protocols...
thumbnail
The U.S. Army Corps of Engineers' Upper Mississippi River Restoration (UMRR) program, through its Long Term Resource Monitoring (LTRM) element, collected aerial imagery of the systemic Upper Mississippi River System (UMRS) during the summer of 2020. A Land Cover/Land Use (LCU) spatial database was developed based on the 2020 aerial imagery, which adds a fourth systemic-wide database to the existing 1989, 2000, and 2010/11 LCU databases. While a crosswalk was used to update the 1989 LCU database (originally developed using a different classification system), the 2000, 2010/11, and 2020 LCU databases share the same classification, making them directly comparable from a classification standpoint. Furthermore, protocols...
thumbnail
The U.S. Army Corps of Engineers' Upper Mississippi River Restoration (UMRR) program, through its Long Term Resource Monitoring (LTRM) element, collected aerial imagery of the systemic Upper Mississippi River System (UMRS) during the summer of 2020. A Land Cover/Land Use (LCU) spatial database was developed based on the 2020 aerial imagery, which adds a fourth systemic-wide database to the existing 1989, 2000, and 2010/11 LCU databases. While a crosswalk was used to update the 1989 LCU database (originally developed using a different classification system), the 2000, 2010/11, and 2020 LCU databases share the same classification, making them directly comparable from a classification standpoint. Furthermore, protocols...
thumbnail
The U.S. Army Corps of Engineers' Upper Mississippi River Restoration (UMRR) program, through its Long Term Resource Monitoring (LTRM) element, collected aerial imagery of the systemic Upper Mississippi River System (UMRS) during the summer of 2020. A Land Cover/Land Use (LCU) spatial database was developed based on the 2020 aerial imagery, which adds a fourth systemic-wide database to the existing 1989, 2000, and 2010/11 LCU databases. While a crosswalk was used to update the 1989 LCU database (originally developed using a different classification system), the 2000, 2010/11, and 2020 LCU databases share the same classification, making them directly comparable from a classification standpoint. Furthermore, protocols...
thumbnail
This dataset records Cladophora and associated benthic algae, collectively Cladophora community or submerged aquatic vegetation (SAV), biomass collected during the growing season of 2020 at stations located along the U.S. shoreline of Lakes Michigan, Huron, and Erie. It also records a variety of supporting data collected at Cladophora measurement stations. These supporting data include: - measurements of Secchi disk depth and water chemistry; - water column profiles of temperature, specific conductivity, turbidity, pH, phycocyanin, chlorophyll, and dissolved oxygen; - diver observations of SAV, dreissenid mussels, round goby abundance, and substrate properties; - measurements of dreissenid mussel abundance and size...


map background search result map search result map Cottonwood Lake Study Area-Wetland Vegetation Zones-1977 Cottonwood Lake Study Area-Wetland Vegetation Zones-1987 Cottonwood Lake Study Area-Wetland Vegetation Zones-1991 Cottonwood Lake Study Area-Wetland Vegetation Zones-1993 Cottonwood Lake Study Area-Wetland Vegetation Zones-2001 Cottonwood Lake Study Area-Wetland Vegetation Zones-2005 Cottonwood Lake Study Area-Wetland Vegetation Zones-2012 Eelgrass distributions and bathymetry of Bellingham Bay, Washington, 2019 UMRR LTRM 2020 4-Band Aerial Imagery Mosaic - Illinois River LaGrange Pool UMRR LTRM 2020 4-Band Aerial Imagery Mosaic - Illinois River Dresden Pool UMRR LTRM 2020 4-Band Aerial Orthoimages - Illinois River Alton Pool UMRR LTRM 2020 4-Band Aerial Orthoimages - Illinois River Dresden Pool orthorgb100mp_20200826_114911_357_29491_31696 - - through - - orthorgb100mp_20200826_120943_023_40019_31790 orthorgb100mp_20200826_123357_394_52731_31904 - - through - - orthorgb100mp_20200826_125059_407_62979_31995 orthorgb100mp_20200811_094815_258_3283_22499 - - through - - orthorgb100mp_20200811_103445_065_24675_22690 orthorgb100mp_20200811_114454_166_52787_22941 - - through - - orthorgb100mp_20200811_120501_775_60515_23010 Macrophyte and amphipod surveys in prairie wetlands of Minnesota in year 2019 UMRR LTRM 2020 LCU Mapping - Mississippi River Pool 10 Cladophora biomass and supporting data collected in the Great Lakes, 2020 (ver. 2, May 2023) UMRR LTRM 2020 LCU Mapping - St. Croix Cottonwood Lake Study Area-Wetland Vegetation Zones-1977 Cottonwood Lake Study Area-Wetland Vegetation Zones-1987 Cottonwood Lake Study Area-Wetland Vegetation Zones-1991 Cottonwood Lake Study Area-Wetland Vegetation Zones-1993 Cottonwood Lake Study Area-Wetland Vegetation Zones-2012 Cottonwood Lake Study Area-Wetland Vegetation Zones-2005 Cottonwood Lake Study Area-Wetland Vegetation Zones-2001 Eelgrass distributions and bathymetry of Bellingham Bay, Washington, 2019 orthorgb100mp_20200811_094815_258_3283_22499 - - through - - orthorgb100mp_20200811_103445_065_24675_22690 orthorgb100mp_20200811_114454_166_52787_22941 - - through - - orthorgb100mp_20200811_120501_775_60515_23010 UMRR LTRM 2020 LCU Mapping - Mississippi River Pool 10 UMRR LTRM 2020 4-Band Aerial Imagery Mosaic - Illinois River Dresden Pool UMRR LTRM 2020 4-Band Aerial Orthoimages - Illinois River Dresden Pool orthorgb100mp_20200826_114911_357_29491_31696 - - through - - orthorgb100mp_20200826_120943_023_40019_31790 orthorgb100mp_20200826_123357_394_52731_31904 - - through - - orthorgb100mp_20200826_125059_407_62979_31995 UMRR LTRM 2020 4-Band Aerial Orthoimages - Illinois River Alton Pool UMRR LTRM 2020 4-Band Aerial Imagery Mosaic - Illinois River LaGrange Pool Macrophyte and amphipod surveys in prairie wetlands of Minnesota in year 2019 Cladophora biomass and supporting data collected in the Great Lakes, 2020 (ver. 2, May 2023)