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Service Description:

Map Name: Fish_Relative_Abundance_NRHA

Legend

All Layers and Tables

Dynamic Legend

Dynamic All Layers

Layers:

• American lobster (0)
  • American lobster relative abundance, Spring 2010-2019, NRHA (1)
  • American lobster relative abundance, Fall 2010-2019, NRHA (2)
• Atlantic cod (3)
  • Atlantic cod relative abundance, Spring 2010-2019, NRHA (4)
  • Atlantic cod relative abundance, Fall 2010-2019, NRHA (5)
• Bay anchovy (6)
  • Bay anchovy relative abundance, Spring 2010-2019, NRHA (7)
  • Bay anchovy relative abundance, Fall 2010-2019, NRHA (8)
• Black sea bass (9)
  • Black sea bass relative abundance, Spring 2010-2019, NRHA (10)
  • Black sea bass relative abundance, Fall 2010-2019, NRHA (11)
• Bluefish (12)
  • Bluefish relative abundance, Spring 2010-2019, NRHA (13)
  • Bluefish relative abundance, Fall 2010-2019, NRHA (14)
• Haddock (15)
  • Haddock relative abundance, Spring 2010-2019, NRHA (16)
  • Haddock relative abundance, Fall 2010-2019, NRHA (17)
• Little skate (18)
  • Little skate relative abundance, Spring 2010-2019, NRHA (19)
  • Little skate relative abundance, Fall 2010-2019, NRHA (20)
• Longfin squid (21)
  • Longfin squid relative abundance, Spring 2010-2019, NRHA (22)
  • Longfin squid relative abundance, Fall 2010-2019, NRHA (23)
• Scup (24)
  • Scup relative abundance, Spring 2010-2019, NRHA (25)
  • Scup relative abundance, Fall 2010-2019, NRHA (26)
• Silver hake (27)
  • Silver hake relative abundance, Spring 2010-2019, NRHA (28)
  • Silver hake relative abundance, Fall 2010-2019, NRHA (29)
• Striped bass (30)
  • Striped bass relative abundance, Spring 2010-2019, NRHA (31)
  • Striped bass relative abundance, Fall 2010-2019, NRHA (32)
• Summer flounder (33)
  • Summer flounder relative abundance, Spring 2010-2019, NRHA (34)
  • Summer flounder relative abundance, Fall 2010-2019, NRHA (35)
• Winter flounder (36)
  • Winter flounder relative abundance, Spring 2010-2019, NRHA (37)
  • Winter flounder relative abundance, Fall 2010-2019, NRHA (38)
• Yellowtail flounder (39)
  • Yellowtail flounder relative abundance, Spring 2010-2019, NRHA (40)
  • Yellowtail flounder relative abundance, Fall 2010-2019, NRHA (41)

Description: Mean catch per swept area (CPSA) and relative abundance, which normalizes mean CPSA on a 0-1 scale based on the minimum and maximum values for each species & season of fish species in U.S. Atlantic for the Northeast Regional Habitat Assessment (NRHA) using the 2010-19 survey data. The hexagons are color-coded by relative abundance.Version: 2025; Published on 2025-04-10< Species included >American lobster (Homarus americanus), version 1.0Atlantic cod (Gadus morhua), version 1.0Bay anchovy (Anchoa mitchilli), version 1.0Black sea bass (Centropristis striata), version 1.0Bluefish ( Pomatomus saltatrix), version 1.0Haddock (Melanogrammus aeglefinus), version 1.0Little skate (Leucoraja erinacea), version 1.0Longfin squid (Loligo pealeii), version 1.0Scup (Stenotomus chrysops), version 1.0Silver hake (Merluccius bilinearis), version 1.0Striped bass (Morone saxatilis), version 1.0Summer flounder (Paralichthys dentatus), version 1.0Winter flounder (Pseudopleuronectes americanus), version 1.0Yellowtail flounder (Limanda ferruginea), version 1.0Each layer has the following fields.< Fields >Field name, Alias, Survey nameh3_ddrs , Hexbin_ID, -COMNAME, CommonName, -SEASON, Season, -SOURCES, Trawl_Sources, -Mn_CPSA, Mean_CatchPerSweptArea, -grnd_t_, Total_Survey_Count, -Rltv_Ab, Relative_Abundance, -NEAMAP, NEAMAP, NEAMAP Bottom TrawlRI_NARB, RI_NarrangansettBay, Rhode Island Narragansett BayMA, MA_BottomTrawl, Massachusetts Bottom TrawlNJ_Ocen, NJ_Ocean_StockAssessment, New Jersey Ocean Stock AssessmentCT_LIS, CT_LongIslandSound, Connecticut Long Island Sound TrawlPeconic, PeconicBay, Peconic Bay Small Mesh TrawlMD, MD_BottomTrawl, Maryland Bottom TrawlME_NH, ME_NH_Inshore, Maine-New Hampshire Inshore TrawlChsMMAP, VA_ChesMMAP, Virginia ChesMMAP TrawlChesJuv, VIMS_ChesapeakeBay_Juvenile, VIMS Chesapeake Bay Juvenile TrawlDE_30ft, DE_30ft_BottomTrawl, Delaware 30ft Bottom TrawlNJ_DEBA, NJ_DelawareBay_Juvenile, New Jersey Delaware Bay Juvenile TrawlDE_DEBA, DE_DelawareBay_Juvenile, Delaware Bay Juvenile Finfish TrawlSEAMAP, SEAMAP_SouthAtlantic, SEAMAP-SA Coastal TrawlNC120, NC_Juvenile_Nursery, North Carolina Nursery Area Juvenile TrawlNC195, NC_PamlicoSound, North Carolina Pamlico Sound Survey

Copyright Text: Tori Kentner, MAFMC; Northeast Regional Marine Fish Habitat Assessment; Marine Geospatial Ecology Lab, Duke University

Spatial Reference: PROJCS["North_American_1983_Hotine_Oblique_Mercator_Azimuth_Center",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["false_easting",0.0],PARAMETER["false_northing",0.0],PARAMETER["scale_factor",0.9996],PARAMETER["azimuth",40.0],PARAMETER["longitude_of_center",-75.0],PARAMETER["latitude_of_center",35.0],UNIT["Meter",1.0]]


Single Fused Map Cache: false

Initial Extent:

XMin: -289259.7924086477
YMin: 156053.6818428464
XMax: 793440.7983270483
YMax: 1152939.1663115125
Spatial Reference: PROJCS["North_American_1983_Hotine_Oblique_Mercator_Azimuth_Center",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["false_easting",0.0],PARAMETER["false_northing",0.0],PARAMETER["scale_factor",0.9996],PARAMETER["azimuth",40.0],PARAMETER["longitude_of_center",-75.0],PARAMETER["latitude_of_center",35.0],UNIT["Meter",1.0]]

Full Extent:

XMin: -639424.3576496132
YMin: -701788.1684876316
XMax: 811517.8830837128
YMax: 1125896.8299569078
Spatial Reference: PROJCS["North_American_1983_Hotine_Oblique_Mercator_Azimuth_Center",GEOGCS["GCS_North_American_1983",DATUM["D_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Hotine_Oblique_Mercator_Azimuth_Center"],PARAMETER["false_easting",0.0],PARAMETER["false_northing",0.0],PARAMETER["scale_factor",0.9996],PARAMETER["azimuth",40.0],PARAMETER["longitude_of_center",-75.0],PARAMETER["latitude_of_center",35.0],UNIT["Meter",1.0]]

Units: esriMeters

Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP

Document Info:

Title: Catch Per Unit Effort Analysis of fish species in U.S. Atlantic for the Northeast Regional Habitat Assessment
Author:
Comments: Mean catch per swept area (CPSA) and relative abundance, which normalizes mean CPSA on a 0-1 scale based on the minimum and maximum values for each species & season of fish species in U.S. Atlantic for the Northeast Regional Habitat Assessment (NRHA) using the 2010-19 survey data. The hexagons are color-coded by relative abundance.Version: 2025; Published on 2025-04-10< Species included >American lobster (Homarus americanus), version 1.0Atlantic cod (Gadus morhua), version 1.0Bay anchovy (Anchoa mitchilli), version 1.0Black sea bass (Centropristis striata), version 1.0Bluefish ( Pomatomus saltatrix), version 1.0Haddock (Melanogrammus aeglefinus), version 1.0Little skate (Leucoraja erinacea), version 1.0Longfin squid (Loligo pealeii), version 1.0Scup (Stenotomus chrysops), version 1.0Silver hake (Merluccius bilinearis), version 1.0Striped bass (Morone saxatilis), version 1.0Summer flounder (Paralichthys dentatus), version 1.0Winter flounder (Pseudopleuronectes americanus), version 1.0Yellowtail flounder (Limanda ferruginea), version 1.0Each layer has the following fields.< Fields >Field name, Alias, Survey nameh3_ddrs , Hexbin_ID, -COMNAME, CommonName, -SEASON, Season, -SOURCES, Trawl_Sources, -Mn_CPSA, Mean_CatchPerSweptArea, -grnd_t_, Total_Survey_Count, -Rltv_Ab, Relative_Abundance, -NEAMAP, NEAMAP, NEAMAP Bottom TrawlRI_NARB, RI_NarrangansettBay, Rhode Island Narragansett BayMA, MA_BottomTrawl, Massachusetts Bottom TrawlNJ_Ocen, NJ_Ocean_StockAssessment, New Jersey Ocean Stock AssessmentCT_LIS, CT_LongIslandSound, Connecticut Long Island Sound TrawlPeconic, PeconicBay, Peconic Bay Small Mesh TrawlMD, MD_BottomTrawl, Maryland Bottom TrawlME_NH, ME_NH_Inshore, Maine-New Hampshire Inshore TrawlChsMMAP, VA_ChesMMAP, Virginia ChesMMAP TrawlChesJuv, VIMS_ChesapeakeBay_Juvenile, VIMS Chesapeake Bay Juvenile TrawlDE_30ft, DE_30ft_BottomTrawl, Delaware 30ft Bottom TrawlNJ_DEBA, NJ_DelawareBay_Juvenile, New Jersey Delaware Bay Juvenile TrawlDE_DEBA, DE_DelawareBay_Juvenile, Delaware Bay Juvenile Finfish TrawlSEAMAP, SEAMAP_SouthAtlantic, SEAMAP-SA Coastal TrawlNC120, NC_Juvenile_Nursery, North Carolina Nursery Area Juvenile TrawlNC195, NC_PamlicoSound, North Carolina Pamlico Sound Survey
Subject: Mean catch per swept area (CPSA) and relative abundance, which normalizes mean CPSA on a 0-1 scale based on the minimum and maximum values for each species & season of fish species in U.S. Atlantic for the Northeast Regional Habitat Assessment (NRHA) using the 2010-19 survey data. Version: 2025
Category:
Keywords: Atlantic,fish,NRHA
AntialiasingMode: Fast
TextAntialiasingMode: Force

Supports Dynamic Layers: true

MaxRecordCount: 2000

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, geoJSON, PBF

Supports Query Data Elements: true

Min Scale: 0

Max Scale: 0

Supports Datum Transformation: true



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