Distribution of the dissolved oxygen (ml /l) in February

INTRAANNUAL CHANGES OF THE DISSOLVED INTRAANNUAL CHANGES OF THE DISSOLVED OXYGEN IN AN ACTIVE LAYER OF THE OKHOTSK OXYGEN IN AN ACTIVE LAYER OF THE OKHOTSK

SEA.SEA.MatveevMatveev V.I. V.I.

Pacific research and fisheries centre (TINROPacific research and fisheries centre (TINRO--CENTRE).CENTRE).

Security of sea of Okhotsk the data on the dissolved Security of sea of Okhotsk the data on the dissolved oxygenoxygen

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January February March

May June Jule August

September

April

October November December

Distribution of the dissolved oxygen (ml /l) in Distribution of the dissolved oxygen (ml /l) in FebruaryFebruary

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0 m 50 m

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Distribution of the dissolved oxygen (ml/l) in MarchDistribution of the dissolved oxygen (ml/l) in March

135 140 145 150 155 160 165

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Distribution of the dissolved oxygen (ml /l) in April Distribution of the dissolved oxygen (ml /l) in April and in Juneand in June

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April, 0 m April, 200 m

June, 0 m June, 200 m

Distribution of the relative contents of the dissolved Distribution of the relative contents of the dissolved oxygen in April (A) and May (B) on horizon of 50 m and oxygen in April (A) and May (B) on horizon of 50 m and

the dissolved oxygen in April (C) and June (D) on the dissolved oxygen in April (C) and June (D) on horizon of 20 mhorizon of 20 m

135 140 145 150 155 160 165

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C D

Distribution of the dissolved oxygen (ml /l) in Distribution of the dissolved oxygen (ml /l) in AugustAugust

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Distribution of the dissolved oxygen (ml / l) in July Distribution of the dissolved oxygen (ml / l) in July and Septemberand September

135° 140° 145° 150° 155° 160° 165°

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September, 0 m September, 100 m

Distribution of the dissolved oxygen (ml / l) in Distribution of the dissolved oxygen (ml / l) in OctoberOctober

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Distribution of the dissolved oxygen (ml/l) and the relative Distribution of the dissolved oxygen (ml/l) and the relative contents of oxygen on a surface in November (A, B) and in contents of oxygen on a surface in November (A, B) and in

December (C, D) December (C, D)

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A B

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CONCLUSIONSCONCLUSIONS

•• THE STRUCTURE OF THE FIELD OF THE THE STRUCTURE OF THE FIELD OF THE DISSOLVED OXYGEN CHANGES DURING ONE DISSOLVED OXYGEN CHANGES DURING ONE YEARYEAR

•• FOR A SUMMER:FOR A SUMMER:•• IN THE LAYER OF 0IN THE LAYER OF 0--100 M TYPICALLY 100 M TYPICALLY

REDUCTION OF CONCENTRATION OF THE REDUCTION OF CONCENTRATION OF THE DISSOLVED OXYGEN FROMDISSOLVED OXYGEN FROM СУТЕФДСУТЕФД AREAS THE AREAS THE SHELF ZONESHELF ZONE

•• IN THE LAYER OF IN THE LAYER OF 101000--200 M INCREASE IN 200 M INCREASE IN CONCENTRATION OF THE DISSOLVED OXYGEN CONCENTRATION OF THE DISSOLVED OXYGEN FROM THE CENTRAL AREAS TO THE SHELF ZONEFROM THE CENTRAL AREAS TO THE SHELF ZONE

•• FOR WINTER:FOR WINTER:•• WITH DEPTH THE STRUCTURE OF THE FIELD OF WITH DEPTH THE STRUCTURE OF THE FIELD OF

THE DISSOLVED OXYGEN DOES NOT CHANGE. THE DISSOLVED OXYGEN DOES NOT CHANGE. GROWTH OF CONCENTRATION FROM THE GROWTH OF CONCENTRATION FROM THE CENTRAL AREAS OF THE SEA TO THE SHELF ZONE CENTRAL AREAS OF THE SEA TO THE SHELF ZONE IS MARKED.IS MARKED.

THANKS FOR ATTENTIONTHANKS FOR ATTENTION