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Layer: Red Grouper - Commercial Catch - Fisheries-Dependent (ID: 0)

Name: Red Grouper - Commercial Catch - Fisheries-Dependent

Display Field: source_id

Type: Feature Layer

Geometry Type: esriGeometryPolygon

Description: Getis-Ord Gi* analysis of red grouper capture from observations recorded by NOAA Fisheries Service Galveston Laboratory Gulf of Mexico Reef Fish Observer Program 2007-2013 (7,201 sets made during 272 trips). Average capture summarized by 15 minute grid blocks. The ‘hot spot’, or Getis-Ord Gi* statistic, is used to detect clusters of high or low catch per unit effort (CPUE) values. In ArcGIS™, the ‘hot spot’ tool looks at the value of each feature in relation to the values for its neighboring features. A statistically significant Z-score results if the sum for a feature and its neighbors, when compared proportionally to the sum of all features, is different from what is expected. If a feature is surrounded by neighbors with similarly high (or low) values, then it is part of a statistically significant hot (or cold) spot.

Copyright Text: Jo A. Williams, Elizabeth Scott-Denton

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MaxRecordCount: 1000

Supported Query Formats: JSON, geoJSON, PBF

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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:
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Type ID Field: null

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