ArcGIS REST Services Directory Login | Get Token
JSON

Layer: MD DNR Juvenile Fish Seine Survey (ID: 70)

Parent Layer: Fish Survey data

Name: MD DNR Juvenile Fish Seine Survey

Display Field: SITENAME

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: This layer contains data from Maryland Department of Natural Resources’ (MDDNR) Juvenile Striped Bass Seine Survey (http://dnr2.maryland.gov/fisheries/Pages/striped-bass/juvenile-index.aspx). The annual survey documents year-class success for young-of-the-year striped bass and relative abundance of other fish species. Sampling is conducted monthly from July-September at 22 fixed stations per year, although the frequency of sampling and locations of some stations has changed over time. During each round of sampling, replicate seine hauls are taken at each site. In addition, auxiliary stations are occasionally sampled to enhance spatial coverage, although these are not included in survey indices. A 30.5 x1.24 m bagless beach seine with 6.4 mm bar mesh is laid out perpendicular to the beach and swept with the current for a target sample area of 729 m2. All finfish are identified to species and counted, with striped bass and other select species measured and identified as age 0 or age +1. This layer contains species counts and sizes at all stations and dates sampled in the Choptank from 1959-2014, represented as points.

Copyright Text: Maryland Department of Natural Resources

Default Visibility: false

MaxRecordCount: 1000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 0

Max Scale: 0

Supports Advanced Queries: true

Supports Statistics: true

Has Labels: false

Can Modify Layer: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports Datum Transformation: true

Extent:
Drawing Info: Advanced Query Capabilities:
HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Fields:
Supported Operations:   Query   Query Attachments   Query Analytic   Generate Renderer   Return Updates

  Iteminfo   Thumbnail   Metadata