Siganus fuscescens 2 (29 3 )

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2 Siganus fuscescens 2 (29 3 )

3 GSI CSI GSI CSI

4 1. Siganus fuscescenssiganidae,, 1), 2-8),, 9), 1-21) 1) 11-14) 22,23), 24) 25),,,, 26),,,,, 27),, 28,29),,,,,,,,,, 3-32),,,,,, 1

5 ,S. fuscescenss. canaliculatus,, 33,34) 2,4-6), 2. 3(-1),1833m, 3,31), , 122,83339mm177,82mm, 35),,8m(-1),(2mm)27412,48,3543mm(4654mm)5, 2527mm, 36),(BL,mm),(BW,g),,(GW,g),(CW,g),2%,,, (gonad somatic index, GSI) GSI=((g)/(g))1 GSI, 37), GSI,,26 2

6 ,, Hoque et al., 5) Park et al. 38), 37),3(,,),3 (,,),, 3(,,),5 (,,,,),GSI(gut contents somatic index, CSI) CSI=((g)/(g))1,GSICSI,,,,,,,,,,,7, (F,%) 22,39) (NiN)1,N,Nii (),,,, (),( SP16), 5μm,(812),,,.2 6,( 3

7 ,1 ),, Bertalanffy,MS-Excel GSI 7 1, ,34m (17m,-1)(,COMPACT-EM),1,,3, (,) ,,,9 25.6,, , , kg(3 ), kg(1 )1 7 8,9 11, kg(754 ), ,9 Stethojulis interrupta Parupeneus 4

8 indicus,,,1 3543mm 5,1,,11, , ,( 2,P.5) ,( 2,P.5)3 419, 566, 44.74, ( 2,P.5) mm, g, 3544mm, 12g (U,P.5),, 18mm,,,,(BL)(BW)(r=.99,P.5) BW= BL 3.5,,, 313mm, 973g mm (, 5

9 ),1, 813mm (,), 3543mm 11,,,,1 1112mm, mm, mm 3-6.GSI GSI -5 GSI 5,7 78 (-6),9,9, GSI 6,7,8,8-7 -8,,, 3,,,,, , ,12 8% 3-7. GSI mm GSI 1 6

10 , 155mm, 168mm GSI, 155mm, 168mm,GSI 28.9( 236mm), 38.6( 288mm) ,73,,344,(F) 48.3%, 22.4%, 21.8%, 18.9%, 12.2%, 6.7%, 16.%,,(), Zostera marina,,,, 4), 3-9.CSI CSI ,CSI 3 5 CSI 3,1 CSI 3,(-2) 6 9 CSI,1 CSI 8,,CSI 11,CSI 3 CSI 11 CSI 3-1.GSI CSI,,GSI CSI -13 GSI CSI,GSI 5 CSI 7

11 .569.9,GSI CSI,GSI 35 CSI GSI CSI (r=.55,p.5),gsi CSI CSI=2.36exp(-.362GSI) ,,,,,, (-15),,, mm 13Bertalanffy,(t)(BL) BL= 29(1-exp(-.524(t-.16))),2,2, , 17.5 (-2), 8

12 ,,, 23,25),, Undaria undaroidesu, 17.5, 21), 41),,,,,, 2-4,6) GSI, GSI7 8(-5,9),, 9), 7) 24),47, 2-5,7),25, 7) 2(-2), 25mm(2mm), 2) 155mm,168mm(-11),,,, 8),, mm 36) 7), 13 4mm, 9

13 ,, 1),, 27,42),,,, 5,,, 43),,, 22,23), (-2),,,,, Engraulis japonica,,,,, 44,45),,,,, GSICSI,GSICSI( -13), 24), (-6), 1

14 ,,,11CSI,, 23,25),,,,17.5,25 46) ,,, 1,16,24), 25),,,5, 15mm, 7), 15 ( 8mm) 8 ( 115mm), 36),, 155mm, 168mm,2.12.2, 23, 1, 3mm 36), 1 3),,,,,, 11

15 1),,,, 17), 47),,,,,,,,,,,,,, 12

16 1394 E 354 N N N 1km 1395 E -1-1,, -1 13

17 26 5 () (kg) () -2 1 () -2 14

18 -1 * *,14, * 15

19 15 12 N=1775 N=1775 BW= BW= BL3.5-5 BL 3.5 (g) (mm) -3-3,, 16

20 N= N= N= N=196 (%) N=46 1 N= N= (mm) 12 N= , 17

21 N= GSI N= GSI GSI 18

22 -6( ) 19

23 1m 1m 1m

24 1μm 1μm 1μm 1μm 1μm -8 () (,) () (,) () 21

25 (%) N= (%) N=

26 N= GSI N=565 GSI (mm) -11 GSI 23

27 (%)

28 1 9 N= CSI CSI 25

29 CSI N=166 CSI=2.36exp(.362GSI) GSI -13GSI CSI 26

30 1mm -14( 298mm)(),,,, -15 1μm 27

31 4 35 N=632 BL=29(1-exp(-.524(t-.16))) 3 ()

32 ,,,, 29

33 1),,,,.. 26; 43: ), ; 4: ),.. 199; 38: ) ; 7: ) Hoque M, Takemura A, Takano K. Annual changes in oocyte development and serum vitellogenin level in the rabbitfish Siganus canaliculatus (Park) in Okinawa, southern Japan. Fish. Sci. 1998; 64: ),, ; 65: ),,.. 26; 43: ), ; 73: ). ().,,. 1956; ),,,,,,.. 2; 37: ),,.. 21; 49:

34 12) ; 26: ),,.. 25; 53: ),,. Siganus fuscescens Eisenia bicyclis ),,. 5. 2; 78: ), ; 47: ),,,.. 23; 38: ),,,, ; 47: ),,.. 25; 53: ),,.. 25; 53: ),,, ; 7: ),,.. 22; 39: ).. (,, ),. 26; ),,,,.. 22; 37:

35 25),,,,,,.. 26; 72: ) (1) ) ; 44: ).. 2; 48: ).. 26; 43: ) ; 84: ).. 27; 73: ),,.. 24; 7: ) Yamaoka K, Kita H, Taniguchi N. Genetic relationships in Siganids from southern Japan. Proc. 4 th Indo-Pac. Fish Confer. 1994; ). Siganidae. ( ),. 2; ).. (),. 1979; ),,,.. 198; 6: ),. 4,

36 38) Park YJ, Takemura A, Lee YD. Lunar-synchronized reproductive activity in the pencil-streaked rabbitfish Siganus doliatus in the Chuul Lagoon, Micronesia. Ichthyological Research 26; 53: ) Hyslop EJ. Stomach contents analysis- a review of methods and their application. J. Fish Biol. 198; 17: ),.. 24; 39: ) ; 96: ). Siganidae. (),. 1988; ),,,,,,,.,. 1996; 18: ) ; 1: ).. 2; 81: ),.. 26; 43: ),, ;

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