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     data   graph     files  public [Winter survey data from Lake Erie from Nov 2024 to Mar 2025] - Environmental observations,
physico-chemical data, chlorophyll, total and dissolved nutrients, plankton taxonomic
classification, and cell abundance from surveys of Lake Erie from November 2024 to March
2025 (Lake Erie Center for Fresh Waters and Human Health)
   ?   F   I   M   background (external link) RSS Subscribe BCO-DMO bcodmo_dataset_1006222_v1

The Dataset's Variables and Attributes

Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL cdm_data_type String Other
attribute NC_GLOBAL Conventions String COARDS, CF-1.6, ACDD-1.3
attribute NC_GLOBAL creator_email String info at bco-dmo.org
attribute NC_GLOBAL creator_name String BCO-DMO
attribute NC_GLOBAL creator_url String https://www.bco-dmo.org/ (external link)
attribute NC_GLOBAL doi String 10.26008/1912/bco-dmo.1006222.1
attribute NC_GLOBAL Easternmost_Easting double -80.642
attribute NC_GLOBAL geospatial_lat_max double 42.57
attribute NC_GLOBAL geospatial_lat_min double 41.715
attribute NC_GLOBAL geospatial_lat_units String degrees_north
attribute NC_GLOBAL geospatial_lon_max double -80.642
attribute NC_GLOBAL geospatial_lon_min double -82.667
attribute NC_GLOBAL geospatial_lon_units String degrees_east
attribute NC_GLOBAL geospatial_vertical_max double 1.0
attribute NC_GLOBAL geospatial_vertical_min double 1.0
attribute NC_GLOBAL geospatial_vertical_positive String down
attribute NC_GLOBAL geospatial_vertical_units String m
attribute NC_GLOBAL infoUrl String https://osprey.bco-dmo.org/dataset/1006222 (external link)
attribute NC_GLOBAL institution String BCO-DMO
attribute NC_GLOBAL license String The data may be used and redistributed for free but is not intended
for legal use, since it may contain inaccuracies. Neither the data
Contributor, ERD, NOAA, nor the United States Government, nor any
of their employees or contractors, makes any warranty, express or
implied, including warranties of merchantability and fitness for a
particular purpose, or assumes any legal liability for the accuracy,
completeness, or usefulness, of this information.
attribute NC_GLOBAL Northernmost_Northing double 42.57
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL Southernmost_Northing double 41.715
attribute NC_GLOBAL summary String This dataset includes winter survey data from Lake Erie collected on USCG Morro Bay, CCGS Griffon, CCGS Samuel Risley, and MV Vigilant from November 2024 to March 2025. The survey includes environmental observations, physico-chemical data, chlorophyll, total and dissolved nutrients, plankton taxonomic classification, and cell abundance. The Lake Erie Center for Fresh Waters and Human Health is a multi-institutional effort aimed at understanding the environmental factors and ongoing changes that influence the growth and toxicity of cyanobacterial harmful algal blooms (cHABs) in Lake Erie.
attribute NC_GLOBAL title String [Winter survey data from Lake Erie from Nov 2024 to Mar 2025] - Environmental observations, physico-chemical data, chlorophyll, total and dissolved nutrients, plankton taxonomic classification, and cell abundance from surveys of Lake Erie from November 2024 to March 2025 (Lake Erie Center for Fresh Waters and Human Health)
attribute NC_GLOBAL Westernmost_Easting double -82.667
variable station   String  
attribute station long_name String Station
attribute station units String unitless
variable lake   String  
attribute lake long_name String Lake
attribute lake units String unitless
variable date   String  
attribute date long_name String Date
attribute date units String unitless
variable time_edt   String  
attribute time_edt long_name String Time_edt
attribute time_edt units String unitless
variable ISO_DateTime_Local   String  
attribute ISO_DateTime_Local long_name String Iso_datetime_local
attribute ISO_DateTime_Local units String unitless
variable latitude   float  
attribute latitude _CoordinateAxisType String Lat
attribute latitude actual_range float 41.715, 42.57
attribute latitude axis String Y
attribute latitude ioos_category String Location
attribute latitude long_name String Latitude_dec_deg
attribute latitude standard_name String latitude
attribute latitude units String degrees_north
variable longitude   float  
attribute longitude _CoordinateAxisType String Lon
attribute longitude actual_range float -82.667, -80.642
attribute longitude axis String X
attribute longitude ioos_category String Location
attribute longitude long_name String Longitude_dec_deg
attribute longitude standard_name String longitude
attribute longitude units String degrees_east
variable lat_long   String  
attribute lat_long long_name String Lat_long
attribute lat_long units String decimal degrees
variable depth   int  
attribute depth _CoordinateAxisType String Height
attribute depth _CoordinateZisPositive String down
attribute depth actual_range int 1, 1
attribute depth axis String Z
attribute depth ioos_category String Location
attribute depth long_name String Sample_depth
attribute depth positive String down
attribute depth standard_name String depth
attribute depth units String m
variable station_depth   float  
attribute station_depth actual_range float 1.0, 26.0
attribute station_depth long_name String Station_depth
attribute station_depth units String meters
variable air_temp   float  
attribute air_temp actual_range float -11.0, 12.0
attribute air_temp long_name String Air_temp
attribute air_temp units String degrees Celsius
variable water_temp   float  
attribute water_temp actual_range float 0.0, 16.26
attribute water_temp long_name String Water_temp
attribute water_temp units String degrees Celsius
variable snow_thickness   float  
attribute snow_thickness actual_range float 0.0, 1.0
attribute snow_thickness long_name String Snow_thickness
attribute snow_thickness units String inches
variable snow_cover_percent   int  
attribute snow_cover_percent actual_range int 0, 80
attribute snow_cover_percent long_name String Snow_cover_percent
attribute snow_cover_percent units String percent (%)
variable ice_thickness   String  
attribute ice_thickness long_name String Ice_thickness
attribute ice_thickness units String inches
variable ice_cover_percent   int  
attribute ice_cover_percent actual_range int 0, 100
attribute ice_cover_percent long_name String Ice_cover_percent
attribute ice_cover_percent units String percent (%)
variable ice_narrative   String  
attribute ice_narrative long_name String Ice_narrative
attribute ice_narrative units String unitless
variable wind_speed   String  
attribute wind_speed long_name String Wind_speed
attribute wind_speed units String knots
variable wind_direction   String  
attribute wind_direction long_name String Wind_direction
attribute wind_direction units String unitless
variable barometer   float  
attribute barometer actual_range float 29.16, 35.05
attribute barometer long_name String Barometer
attribute barometer units String inches Hg
variable cloud_cover_percent   int  
attribute cloud_cover_percent actual_range int 0, 100
attribute cloud_cover_percent long_name String Cloud_cover_percent
attribute cloud_cover_percent units String percent (%)
variable wave_height   float  
attribute wave_height actual_range float 0.0, 2.0
attribute wave_height long_name String Wave_height
attribute wave_height units String meters
variable ph   float  
attribute ph actual_range float 8.26, 9.35
attribute ph long_name String Ph
attribute ph units String unitless
variable dissolved_oxygen_percent   float  
attribute dissolved_oxygen_percent actual_range float 93.8, 104.3
attribute dissolved_oxygen_percent long_name String Dissolved_oxygen_percent
attribute dissolved_oxygen_percent units String percent (%)
variable dissolved_oxygen   float  
attribute dissolved_oxygen actual_range float 9.51, 15.2
attribute dissolved_oxygen long_name String Dissolved_oxygen
attribute dissolved_oxygen units String milligrams per liter (mg L-1)
variable secchi_down_up   String  
attribute secchi_down_up long_name String Secchi_down_up
attribute secchi_down_up units String meters
variable ammonia   float  
attribute ammonia actual_range float -0.003, 0.12
attribute ammonia long_name String Ammonia
attribute ammonia units String milligrams per liter (mg L-1)
variable chloride   float  
attribute chloride actual_range float 12.4, 19.9
attribute chloride long_name String Chloride
attribute chloride units String milligrams per liter (mg L-1)
variable sulfate   float  
attribute sulfate actual_range float 16.3, 19.8
attribute sulfate long_name String Sulfate
attribute sulfate units String milligrams per liter (mg L-1)
variable nitrite   float  
attribute nitrite actual_range float 0.0, 0.017
attribute nitrite long_name String Nitrite
attribute nitrite units String milligrams per liter (mg L-1)
variable nitrate   float  
attribute nitrate actual_range float 0.0, 0.431
attribute nitrate long_name String Nitrate
attribute nitrate units String milligrams per liter (mg L-1)
variable silica   float  
attribute silica actual_range float 0.045, 2.32
attribute silica long_name String Silica
attribute silica units String milligrams per liter (mg L-1)
variable soluble_reactive_phosphorus   float  
attribute soluble_reactive_phosphorus actual_range float -0.001, 0.028
attribute soluble_reactive_phosphorus long_name String Soluble_reactive_phosphorus
attribute soluble_reactive_phosphorus units String milligrams per liter (mg L-1)
variable fluoride   float  
attribute fluoride actual_range float 0.03, 0.07
attribute fluoride long_name String Fluoride
attribute fluoride units String milligrams per liter (mg L-1)
variable total_phosphorus   float  
attribute total_phosphorus actual_range float 0.016, 0.08
attribute total_phosphorus long_name String Total_phosphorus
attribute total_phosphorus units String milligrams per liter (mg L-1)
variable total_nitrogen   float  
attribute total_nitrogen actual_range float 0.248, 0.352
attribute total_nitrogen long_name String Total_nitrogen
attribute total_nitrogen units String milligrams per liter (mg L-1)
variable conductivity   float  
attribute conductivity actual_range float 225.0, 288.0
attribute conductivity long_name String Conductivity
attribute conductivity units String molar conductivity
variable chlorophyll_a_gt_0_45_um   float  
attribute chlorophyll_a_gt_0_45_um actual_range float 0.86, 36.74
attribute chlorophyll_a_gt_0_45_um long_name String Chlorophyll_a_gt_0_45_um
attribute chlorophyll_a_gt_0_45_um units String micrograms per liter (ug L-1)
variable chlorophyll_a_gt_20_um   float  
attribute chlorophyll_a_gt_20_um actual_range float 0.11, 7.57
attribute chlorophyll_a_gt_20_um long_name String Chlorophyll_a_gt_20_um
attribute chlorophyll_a_gt_20_um units String micrograms per liter (ug L-1)
variable amphora_spp   int  
attribute amphora_spp actual_range int 0, 136
attribute amphora_spp long_name String Amphora_spp
attribute amphora_spp units String Cells per mL (cells ml-1)
variable achnanthidium_spp   int  
attribute achnanthidium_spp actual_range int 0, 24
attribute achnanthidium_spp long_name String Achnanthidium_spp
attribute achnanthidium_spp units String Cells per mL (cells ml-1)
variable asterionella_formosa   int  
attribute asterionella_formosa actual_range int 0, 2002
attribute asterionella_formosa long_name String Asterionella_formosa
attribute asterionella_formosa units String Cells per mL (cells ml-1)
variable aulacoseira_spp   int  
attribute aulacoseira_spp actual_range int 0, 2584
attribute aulacoseira_spp long_name String Aulacoseira_spp
attribute aulacoseira_spp units String Cells per mL (cells ml-1)
variable diatom_centric   int  
attribute diatom_centric actual_range int 0, 9100
attribute diatom_centric long_name String Diatom_centric
attribute diatom_centric units String Cells per mL (cells ml-1)
variable cocconeis_spp   int  
attribute cocconeis_spp actual_range int 0, 2
attribute cocconeis_spp long_name String Cocconeis_spp
attribute cocconeis_spp units String Cells per mL (cells ml-1)
variable diatoma_spp   int  
attribute diatoma_spp actual_range int 0, 300
attribute diatoma_spp long_name String Diatoma_spp
attribute diatoma_spp units String Cells per mL (cells ml-1)
variable fragilaria_spp   int  
attribute fragilaria_spp actual_range int 0, 965
attribute fragilaria_spp long_name String Fragilaria_spp
attribute fragilaria_spp units String Cells per mL (cells ml-1)
variable gomphonema_sp   int  
attribute gomphonema_sp actual_range int 0, 1
attribute gomphonema_sp long_name String Gomphonema_sp
attribute gomphonema_sp units String Cells per mL (cells ml-1)
variable navicula_spp   int  
attribute navicula_spp actual_range int 0, 18
attribute navicula_spp long_name String Navicula_spp
attribute navicula_spp units String Cells per mL (cells ml-1)
variable nitzschia_sp   int  
attribute nitzschia_sp actual_range int 0, 20
attribute nitzschia_sp long_name String Nitzschia_sp
attribute nitzschia_sp units String Cells per mL (cells ml-1)
variable placoneis_spp   int  
attribute placoneis_spp actual_range int 0, 2
attribute placoneis_spp long_name String Placoneis_spp
attribute placoneis_spp units String Cells per mL (cells ml-1)
variable staurosira_spp   int  
attribute staurosira_spp actual_range int 0, 7
attribute staurosira_spp long_name String Staurosira_spp
attribute staurosira_spp units String Cells per mL (cells ml-1)
variable staurosirella_spp   int  
attribute staurosirella_spp actual_range int 0, 14
attribute staurosirella_spp long_name String Staurosirella_spp
attribute staurosirella_spp units String Cells per mL (cells ml-1)
variable stephanodiscus_bieranus   int  
attribute stephanodiscus_bieranus actual_range int 0, 106
attribute stephanodiscus_bieranus long_name String Stephanodiscus_bieranus
attribute stephanodiscus_bieranus units String Cells per mL (cells ml-1)
variable stephanodiscus_spp   int  
attribute stephanodiscus_spp actual_range int 0, 1
attribute stephanodiscus_spp long_name String Stephanodiscus_spp
attribute stephanodiscus_spp units String Cells per mL (cells ml-1)
variable surirella_spp   int  
attribute surirella_spp actual_range int 0, 1
attribute surirella_spp long_name String Surirella_spp
attribute surirella_spp units String Cells per mL (cells ml-1)
variable synedra_spp   int  
attribute synedra_spp actual_range int 0, 156
attribute synedra_spp long_name String Synedra_spp
attribute synedra_spp units String Cells per mL (cells ml-1)
variable tabellaria_spp   int  
attribute tabellaria_spp actual_range int 0, 1120
attribute tabellaria_spp long_name String Tabellaria_spp
attribute tabellaria_spp units String Cells per mL (cells ml-1)
variable microflagellates   int  
attribute microflagellates actual_range int 0, 1050
attribute microflagellates long_name String Microflagellates
attribute microflagellates units String Cells per mL (cells ml-1)
variable cryptophyta   int  
attribute cryptophyta actual_range int 0, 860
attribute cryptophyta long_name String Cryptophyta
attribute cryptophyta units String Cells per mL (cells ml-1)
variable pyrrophyta   int  
attribute pyrrophyta actual_range int 0, 54
attribute pyrrophyta long_name String Pyrrophyta
attribute pyrrophyta units String Cells per mL (cells ml-1)
variable chrysophyta   int  
attribute chrysophyta actual_range int 0, 36
attribute chrysophyta long_name String Chrysophyta
attribute chrysophyta units String Cells per mL (cells ml-1)
variable euglenophyta   int  
attribute euglenophyta actual_range int 0, 1
attribute euglenophyta long_name String Euglenophyta
attribute euglenophyta units String Cells per mL (cells ml-1)
variable ankistrodesmus_spp   int  
attribute ankistrodesmus_spp actual_range int 0, 20
attribute ankistrodesmus_spp long_name String Ankistrodesmus_spp
attribute ankistrodesmus_spp units String Cells per mL (cells ml-1)
variable schroederia_spp   int  
attribute schroederia_spp actual_range int 0, 2
attribute schroederia_spp long_name String Schroederia_spp
attribute schroederia_spp units String Cells per mL (cells ml-1)
variable scenedesmus_spp   int  
attribute scenedesmus_spp actual_range int 0, 120
attribute scenedesmus_spp long_name String Scenedesmus_spp
attribute scenedesmus_spp units String Cells per mL (cells ml-1)
variable tetraedron_spp   int  
attribute tetraedron_spp actual_range int 0, 40
attribute tetraedron_spp long_name String Tetraedron_spp
attribute tetraedron_spp units String Cells per mL (cells ml-1)
variable closterium_acutum   int  
attribute closterium_acutum actual_range int 0, 23
attribute closterium_acutum long_name String Closterium_acutum
attribute closterium_acutum units String Cells per mL (cells ml-1)
variable coccoid_chlorophytes   int  
attribute coccoid_chlorophytes actual_range int 0, 200
attribute coccoid_chlorophytes long_name String Coccoid_chlorophytes
attribute coccoid_chlorophytes units String Cells per mL (cells ml-1)
variable coelastrum_spp   int  
attribute coelastrum_spp actual_range int 0, 72
attribute coelastrum_spp long_name String Coelastrum_spp
attribute coelastrum_spp units String Cells per mL (cells ml-1)
variable dictyosphaerium_spp   int  
attribute dictyosphaerium_spp actual_range int 0, 61
attribute dictyosphaerium_spp long_name String Dictyosphaerium_spp
attribute dictyosphaerium_spp units String Cells per mL (cells ml-1)
variable eudorina_spp   int  
attribute eudorina_spp actual_range int 0, 29
attribute eudorina_spp long_name String Eudorina_spp
attribute eudorina_spp units String Cells per mL (cells ml-1)
variable monoraphidium_spp   int  
attribute monoraphidium_spp actual_range int 0, 60
attribute monoraphidium_spp long_name String Monoraphidium_spp
attribute monoraphidium_spp units String Cells per mL (cells ml-1)
variable oocystis_spp   int  
attribute oocystis_spp actual_range int 0, 100
attribute oocystis_spp long_name String Oocystis_spp
attribute oocystis_spp units String Cells per mL (cells ml-1)
variable oocystidium_spp   int  
attribute oocystidium_spp actual_range int 0, 194
attribute oocystidium_spp long_name String Oocystidium_spp
attribute oocystidium_spp units String Cells per mL (cells ml-1)
variable phacotus_spp   int  
attribute phacotus_spp actual_range int 0, 2
attribute phacotus_spp long_name String Phacotus_spp
attribute phacotus_spp units String Cells per mL (cells ml-1)
variable pediastrum_spp   int  
attribute pediastrum_spp actual_range int 0, 8
attribute pediastrum_spp long_name String Pediastrum_spp
attribute pediastrum_spp units String Cells per mL (cells ml-1)
variable selenastrum_spp   int  
attribute selenastrum_spp actual_range int 0, 320
attribute selenastrum_spp long_name String Selenastrum_spp
attribute selenastrum_spp units String Cells per mL (cells ml-1)
variable spermatozopsis_spp   int  
attribute spermatozopsis_spp actual_range int 0, 1040
attribute spermatozopsis_spp long_name String Spermatozopsis_spp
attribute spermatozopsis_spp units String Cells per mL (cells ml-1)
variable picoplankton   int  
attribute picoplankton actual_range int 0, 2250
attribute picoplankton long_name String Picoplankton
attribute picoplankton units String Cells per mL (cells ml-1)
variable planktolyngbya_spp   int  
attribute planktolyngbya_spp actual_range int 0, 1324
attribute planktolyngbya_spp long_name String Planktolyngbya_spp
attribute planktolyngbya_spp units String Cells per mL (cells ml-1)
variable aphanocapsa_spp   int  
attribute aphanocapsa_spp actual_range int 0, 216
attribute aphanocapsa_spp long_name String Aphanocapsa_spp
attribute aphanocapsa_spp units String Cells per mL (cells ml-1)
variable aphanothece_spp   int  
attribute aphanothece_spp actual_range int 0, 65
attribute aphanothece_spp long_name String Aphanothece_spp
attribute aphanothece_spp units String Cells per mL (cells ml-1)
variable aphanizomenon_spp   int  
attribute aphanizomenon_spp actual_range int 0, 713
attribute aphanizomenon_spp long_name String Aphanizomenon_spp
attribute aphanizomenon_spp units String Cells per mL (cells ml-1)
variable chroococcus_microscopicus   int  
attribute chroococcus_microscopicus actual_range int 0, 1440
attribute chroococcus_microscopicus long_name String Chroococcus_microscopicus
attribute chroococcus_microscopicus units String Cells per mL (cells ml-1)
variable coccoid_cyanophytes   int  
attribute coccoid_cyanophytes actual_range int 0, 528
attribute coccoid_cyanophytes long_name String Coccoid_cyanophytes
attribute coccoid_cyanophytes units String Cells per mL (cells ml-1)
variable coelosphaerium_spp   int  
attribute coelosphaerium_spp actual_range int 0, 1051
attribute coelosphaerium_spp long_name String Coelosphaerium_spp
attribute coelosphaerium_spp units String Cells per mL (cells ml-1)
variable dolichospermum_spp   int  
attribute dolichospermum_spp actual_range int 0, 178
attribute dolichospermum_spp long_name String Dolichospermum_spp
attribute dolichospermum_spp units String Cells per mL (cells ml-1)
variable phormidium_spp   int  
attribute phormidium_spp actual_range int 0, 7
attribute phormidium_spp long_name String Phormidium_spp
attribute phormidium_spp units String Cells per mL (cells ml-1)
variable leptolyngbia_spp   int  
attribute leptolyngbia_spp actual_range int 0, 94
attribute leptolyngbia_spp long_name String Leptolyngbia_spp
attribute leptolyngbia_spp units String Cells per mL (cells ml-1)
variable myxobaktron_spp   int  
attribute myxobaktron_spp actual_range int 0, 40
attribute myxobaktron_spp long_name String Myxobaktron_spp
attribute myxobaktron_spp units String Cells per mL (cells ml-1)
variable microcystis_spp   int  
attribute microcystis_spp actual_range int 0, 302
attribute microcystis_spp long_name String Microcystis_spp
attribute microcystis_spp units String Cells per mL (cells ml-1)
variable merismopedia_tenuissima   int  
attribute merismopedia_tenuissima actual_range int 0, 1680
attribute merismopedia_tenuissima long_name String Merismopedia_tenuissima
attribute merismopedia_tenuissima units String Cells per mL (cells ml-1)
variable planktothrix_agardhii   int  
attribute planktothrix_agardhii actual_range int 0, 1031
attribute planktothrix_agardhii long_name String Planktothrix_agardhii
attribute planktothrix_agardhii units String Cells per mL (cells ml-1)
variable pseudoanabaena_spp   int  
attribute pseudoanabaena_spp actual_range int 0, 445
attribute pseudoanabaena_spp long_name String Pseudoanabaena_spp
attribute pseudoanabaena_spp units String Cells per mL (cells ml-1)
variable synechococcus_spp   int  
attribute synechococcus_spp actual_range int 0, 60
attribute synechococcus_spp long_name String Synechococcus_spp
attribute synechococcus_spp units String Cells per mL (cells ml-1)
variable woronichiana_spp   int  
attribute woronichiana_spp actual_range int 0, 540
attribute woronichiana_spp long_name String Woronichiana_spp
attribute woronichiana_spp units String Cells per mL (cells ml-1)

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.


 
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