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ANNEX 7. SWEPT AREA ANALYSIS GULP OF TEHUANTEPEC/APENDICE 7. ANALISIS POR AREA BARRIDA GULFO DE TEHUANTEPEC

SWEPT AREA ANALYSIS FROM STATION 1032 THROUGH STATION 1057


CATCH DISTRIBUTION BY KG/NM GROUPS

% incidence

Mean dens.

Mean densities by bottom depth strata t/nm2

SPECIES NAME

<10

10-30

30-100

100-300

300-1000

>1000


t/nm

10-30m

30-60m

60-100m

100-200

Haemulopsis axillaris

6

3

3




57

1.14

1.20

2.01



Diapterus peruvianus

11

2

2




71

0.95

1.22

0.55



Selene peruvianus

15

2

2




81

0.78

0.99

0.52



Sphyraena ensis

7

5

1




57

0.77

0.82

1.27



Orthopristis chalceus

8

2

2




57

0.60

0.52

1.61



Anchoa nasus

7

2

1




48

0.48

0.46

1.03



Peprilus medius

6

1

1




38

0.40

0.26

1.50



Polydactylus approximans

12

3





67

0.40

0.41

0.73



Diplectrum sp.



1





0.35




7.26

Peprilus snyderi

6


1




33

0.34

0.37

0.31

0.01

0.58

Orthopristis reddingi


1

1




10

0.33

0.46




Penaeus vannamei

11


1




57

0.29

0.13

1.33



Haemulopsis nitidus

4

3





33

0.28

0.36

0.17



Larimus acclivis

7

1





38

0.24

0.17

0.83



Bagre panamensis

15

1





76

0.23

0.25

0.34



Neoopisthopterus tropicus

9






43

0.12

0.12

0.23



Scomberomorus sierra

8






38

0.11

0.10

0.27



Stellifer illecebrosus

10






48

0.09

0.09

0.17



Pomadasys panamensis

13






62

0.09

0.10

0.12



Xiphopenaeus riveti

6






24

0.08

0.11




Polydactylus opercularis

9






43

0.08

0.09

0.10



Pseudupeneus grandisquamis

7






33

0.08

0.10

0.03



Carangoides otrynter

2

1





14

0.08


0.54



Rhinoptera steindachneri

1

1





10

0.07

0.10




Diapterus aureolus

4






19

0.07

0.09

0.02



Selar crumenophthalmus

2






10

0.07

0.10




Loliolopsis diomedeae

4






19

0.06



0.66


Nasolamia velox


1





5

0.06


0.44



Hemicaranx zelotes

6






29

0.06

0.06

0.07



Synodus evermanni

7






33

0.05

0.04

0.04

0.12


Synodus sp.

3






14

0.05

0.03


0.01

0.64

Micropogonias altipinnis

6






29

0.05

0.08




Isophisthus remifer

6






24

0.05

0.05

0.10



Caranx caballus

5






24

0.05

0.06

0.05



Trachypenaeus fuscina

1






5

0.02

0.02




Solenocera sp.

1







0.01

0.01




Sicyonia disdorsalis

1






5

0.01

0.01




Penaeus stylirostris

3






14

0.01

0.01




Penaeus brevirostris

2






10




0.03


Other fish








0.92

0.99

1.01

0.21

2.07














Sum all species








9.92

9.98

15.39

1.04

10.55














Sum seabreams













Sum snappers








0.05

0.07

0.05



Sum groupers








0.38

0.02

0.04

0.02

7.45

Sum emperors













Sum shrimps








0.42

0.29

1.33

0.03















Number of stations included in analysis, total and by depth strata


21

15

3

2

1



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