Definition: | Record Number given to each sample | survey year- 4digits, survey (S) # 1-5. | data of sample collection | concatenation of the calendary year and season | at a scale meant to compare across sloughs, ponds | at a scale meant to reference specific sampling locations within a site | code describing the type of habitat | latitude-decimal degrees | longitude-decimal degrees | secchi depth provides a measure of water clarity measured with a is a plain white, circular disk 30 cm (12 in) in diameter. The disc is mounted on a pole or line and lowered slowly down in the water. The depth at which the disk is no longer visible is taken as a measure of the transparency of the water. | dissolved oxygen concentration | dissolved oxygen saturation in percent | salinity | conductivity | water temperature for first meter of water column | time of sample collection for Pacific Daylight Savings | narrative description of gear, Seine, Trapping, Fyke, | letter-number code for the different sampling gears | number of samples collected by single gear_type and gear_code at the station level. For minnow trapping some samples were aggregated across many individual traps, thus counts for these samples should be divided by the number of replicates | duration of sampling for time-based sampling (e.g. Fyke netting and seines operated as fykes). For seines this effort was not consistently measured to represent an area swept or volume of water sampled effort is input as 1, while fyke traps and seines sampled like a fyke, where the net is set stationary against the tide and fishes passively, the total minutes are record here. For minnow traps we also did not consistently record the time set and time retrieved so effor was input as 1. | 6-digit species codesfor most species this is a concatenation of the first 3 letters of the common name where most species have a two word common name | raw number of individuals collected. When a fish is measured the count is 1 and when not measured is the total number of individuals of each species. We typically measure up to 30 individuals of a species and tally the remaining number of individuals, although at times we measured more than 30. | standard length measured from the tip of the snout to the end of the caudal bone | species common namefish common names from AFS, macro-invertebrates common names from Nemesis species profiles https://invasions.si.edu/nemesis |
Measurement Values Domain: | | | Format | YYYY-MM-DD | Precision | |
| | | | Allowed Values and DefinitionsEnumerated Domain | | Code Definition | Code | mp | Definition | muted pond | Source | |
| Code Definition | Code | sl | Definition | slough | Source | |
| Code Definition | Code | tp | Definition | tidal pond | Source | |
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| Unit | decimal degree | Type | real |
| Unit | decimal degree | Type | real |
| | Unit | milligramPerLiter | Type | real |
| | Unit | parts per thousand | Type | real |
| Unit | siemensPerCentimeter | Type | real |
| | | Allowed Values and DefinitionsEnumerated Domain | | Code Definition | Code | Fyke | Definition | A fyke net is a type of fish trap. It consists of long cylindrical netting bag usually with several netting cones fitted inside the netting cylinder to make entry easy and exit difficult. This net is then mounted on rigid rings or other rigid framework and fixed on the sea bed by anchors, ballast or stakes It also has wings or leaders to help guide the fish towards the entrance of the bag. They are commonly used in estuaries or inshore shallow water. | Source | |
| Code Definition | Code | Seine | Definition | A net shot by hand or from a small boat in a circular shape and drawn ashore by hand from both ends, which targets fish living close to the shoreline. | Source | |
| Code Definition | Code | Trapping | Definition | A minnow trap is a small cylindrical mesh cage with opening which allow small fishes to enter and be retained | Source | |
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| Allowed Values and DefinitionsEnumerated Domain | | Code Definition | Code | 11 | Definition | clover trap 2-ft x2-ft x11-in square ,16-guage galvanized steal with 1cm mesh openings | Source | |
| Code Definition | Code | 14 | Definition | Fyke Net: 4-ft x 5-ft Frame, 3/8-in #126 Knotless Netting-2 Frames, 5 Hoops, 50-ft Zippered Wings | Source | |
| Code Definition | Code | 3a | Definition | beach seine 100-ft length, 4-ft depth, knotless delta 1/4 in mesh with 4x4x4-ft bag | Source | |
| Code Definition | Code | 3b | Definition | beach seine 50-ft length,4-ft depth, knotless delta 1/8 mesh beach seine with no bag | Source | |
| Code Definition | Code | 3c | Definition | beach seine 100-ft length, 4-ft depth,knotless delta 1/8 mesh with 4x4x4-ft | Source | |
| Code Definition | Code | 3d | Definition | beach seine 100-ft length, 6-ft depth, knotless delta 1/8 mesh with 6x6x6-ft bag | Source | |
| Code Definition | Code | 6 | Definition | 6-Gee minnow trap, 9in by 17-1/2in, 1/4 galvanized steel wire | Source | |
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| Allowed Values and DefinitionsEnumerated Domain | | Code Definition | Code | 1 | Definition | represents data collected in a single sample | Source | |
| Code Definition | Code | 12 | Definition | represents data from 12 samples aggregated together | Source | |
| Code Definition | Code | 15 | Definition | represents data from 15 samples aggregated together | Source | |
| Code Definition | Code | 8 | Definition | represents data from 8 samples aggregated together | Source | |
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