From 55cc6b71c41faacd692a906592a13560c68c31f3 Mon Sep 17 00:00:00 2001
From: Poulet Camille <camille.poulet@irstea.priv>
Date: Wed, 19 Jun 2019 17:00:27 +0200
Subject: [PATCH] Weight modification with BDBruch
WT pre spawning was calculated using weight-size relationship from
Taverny.
Here I replace the WT by the mean WT computed from the fishes caught at
Bruch.
---
src/main/java/species/FishNutrient.java | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/src/main/java/species/FishNutrient.java b/src/main/java/species/FishNutrient.java
index 49b924a..b98f6a1 100644
--- a/src/main/java/species/FishNutrient.java
+++ b/src/main/java/species/FishNutrient.java
@@ -267,7 +267,7 @@ public class FishNutrient {
}
return nutrientsInput;
}
-
+
public Map<String,Double>computeNutrientsInputForSurvivalAfterSpawning(DiadromousFish fish) {
return computeNutrientsInputForSurvivalAfterSpawning(fish, this.nutrientsOfInterest);
@@ -304,11 +304,12 @@ public class FishNutrient {
weight = juvenileFeatures.get("aLW") * Math.pow(fish.getLength(),juvenileFeatures.get("bLW"));
else //Stage.MATURE
if (spawningPosition == SpawningPosition.PRE)
- weight = fishFeaturesPreSpawning.get(fish.getGender()).get("aLW")
- * Math.pow(fish.getLength(), fishFeaturesPreSpawning.get(fish.getGender()).get("bLW") );
- else weight = fishFeaturesPostSpawning.get(fish.getGender()).get("aLW")
- * Math.pow(fish.getLength(), fishFeaturesPostSpawning.get(fish.getGender()).get("bLW"));
-
+ //weight = fishFeaturesPreSpawning.get(fish.getGender()).get("aLW") * Math.pow(fish.getLength(), fishFeaturesPreSpawning.get(fish.getGender()).get("bLW") );
+ weight = fishFeaturesPreSpawning.get(fish.getGender()).get("MeanTotalWeight");
+ else
+ //weight = fishFeaturesPostSpawning.get(fish.getGender()).get("aLW") * Math.pow(fish.getLength(), fishFeaturesPostSpawning.get(fish.getGender()).get("bLW"));
+ weight = fishFeaturesPostSpawning.get(fish.getGender()).get("MeanTotalWeight");
+
return weight;
}
@@ -342,28 +343,32 @@ public static void main(String[] args) {
Map<Gender, Map<String, Double>> aFeaturePreSpawning = new Hashtable<DiadromousFish.Gender, Map<String,Double>>();
Map<String,Double> aFeature = new Hashtable<String,Double>();
+ aFeature.put("MeanTotalWeight",1836.83);
aFeature.put("bLW",3.3429);// parametre "b" de la relation taille/poids - Coefficient d'allometrie
aFeature.put("aLW",1.2102E-6 * Math.pow(10., aFeature.get("bLW"))); // parametre "a" de la relation taille/poids en kg/cm- Traduit la condition
aFeature.put("GSI",0.15);
aFeaturePreSpawning.put(Gender.FEMALE, aFeature);
aFeature = new Hashtable<String,Double>();
+ aFeature.put("MeanTotalWeight",1133.12);
aFeature.put("bLW",3.2252);
aFeature.put("aLW",2.4386E-6 * Math.pow(10, aFeature.get("bLW"))); // Conversion des g/mm en g.cm (from Taverny, 1991)
- aFeature.put("GSI",.07);
+ aFeature.put("GSI",.08);
aFeaturePreSpawning.put(Gender.MALE,aFeature);
System.out.println("aFeaturePreSpawning: " + aFeaturePreSpawning.toString()); //
Map<Gender, Map<String, Double>> aFeaturePostSpawning = new Hashtable<DiadromousFish.Gender, Map<String,Double>>();
aFeature = new Hashtable<String,Double>();
- aFeature.put("GSI",0.15);
+ aFeature.put ("MeanTotalWeight", 1529.32);
+ aFeature.put("GSI",0.10); //From BDalosesBruch
aFeature.put("aLW",aFeaturePreSpawning.get(Gender.FEMALE).get("aLW")/(1+aFeature.get("GSI"))); // parametre "a" de la relation taille/poids avec Lt en cm - Traduit la condition
aFeature.put("bLW",aFeaturePreSpawning.get(Gender.FEMALE).get("bLW"));// parametre "b" de la relation taille/poids - Coefficient d'allometrie
aFeaturePostSpawning.put(Gender.FEMALE, aFeature);
aFeature = new Hashtable<String,Double>();
- aFeature.put("GSI",.07);
+ aFeature.put ("MeanTotalWeight", 1078.22);
+ aFeature.put("GSI",.05); //From BDalosesBruch
aFeature.put("aLW",aFeaturePreSpawning.get(Gender.MALE).get("aLW")/(1+aFeature.get("GSI")));
aFeature.put("bLW",aFeaturePreSpawning.get(Gender.MALE).get("bLW"));
aFeaturePostSpawning.put(Gender.MALE,aFeature);
--
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