Raymarine LIGHTHOUSE 4 - Fish Mapping Layers; Layer; Fish Type Identification

FishingrecommendationsarealsoavailableinFishingchartmode
.Referto:
Fishingintelmenu:p.213—Fishingintelmenu
16.4Fishmappinglayers
Thefishmappinglayersallowyoutooverlayfishingdatainthechartappto
helpyouidentifythebestlocationsforfindingfish.
Thefollowingfishmappinglayerscanbeenabledanddisabledfromthe
[Fishmappinglayers]menu:
1.[30MSubT emp](30metresub-surfaceseatemperatures)—View
contourlinesforbodiesofwaterbelowthesurfacetemperaturerange.
2.[HeightAnomaly](Seasurfaceheightanomaly)—Viewcontourlinesfor
locationswheretheseasurfaceheightisdifferentthanthesurrounding
area.Theanomaliesshowwherefronts,eddies,upwellingsand
downwellingsarelocated.
3.[PlanktonContours](Planktonconcentrationcontours)—Viewcontour
linesforareasofplanktonconcentrationtohelpidentifyfavorable
conditions.
4.[PlanktonFront](Planktonfrontstrength)—Viewcontourlinesforareas
ofstrongplanktonconcentrationborderingareaswithrelativelylowor
noplankton.
5.[SSTContours](SeaSurfaceTemperaturecontours)—Viewcontour
linesforseasurfacetemperatures.
6.[SSTFront](SeaSurfaceT emperaturefrontstrength)—Viewcontour
linesforareaswheretherearesignificanttemperaturechangeswhich
createdistincttemperatureboundariesbetweenbodiesofwater.
7.[WeedLines]—Viewcontourlinesforlocationswherefloating
algae/plantshavebeensightedrecently,oraremostlikelytobeforming.
Theweedlinescontourcanbeanimatedusingthe[Animateweedlines]
optioninthemainmenu.Theweedlineanimationcancoveraperiodof
upto3days(i.e.:todayandupto2previousdays).
Colorgradientsareusedtoidentifytheconcentrationorstrengthofthe
relevantcontoure.g.:adarkercolorforplanktoncontoursindicatesahigher
concentrationofplanktoninthatarea.Thelegendshowsthecolorgradients
usedandwhattheyrepresent.
FishmappinglayersarealsoavailableinFishingchartmode.Referto:
Fishingintelmenu:p.213—Fishingintelmenu
16.5Layer/fishtypeidentification
Theavailablelayersandfishtypesareidentifiedbydifferentcolors.
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