Prediction method for North Pacific Ocean squid resource replenishment quantity

A prediction method for North Pacific Ocean squid resource replenishment quantity is characterized by comprising following steps: selecting marine environment factors of sea water having high correlation as correlative factors of foraging habitat environment influencing squid resource replenishment...

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Hauptverfasser: CHEN XINJUN, JIN YUE, CHEN YANGYANG, WEI GUANGEN, LI NA, WANG JINTAO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:A prediction method for North Pacific Ocean squid resource replenishment quantity is characterized by comprising following steps: selecting marine environment factors of sea water having high correlation as correlative factors of foraging habitat environment influencing squid resource replenishment quantity by means of the correlation between the time series formed by sea environment factors in a foraging field in foraging months and a CPUE time series of this year; selecting marine environment factors of sea water having high correlation as correlative factors of spawning habitat environment influencing resource replenishment quantity by means of the correlation between the time series formed by sea environment factors in a spawning field in spawning months and a CPUE time series of the next year; Using the ratio of the suitable surface water temperature range to the total area in the spawning months of spawning fields and the ratio of the suitable surface water temperature range to the total area in the for