8. APPENDIX (contd.)

Table 7. Costs and revenue (Amounts in thousands of Shillings).


	North Kenya Bank	I	II	III (SE)	IV (SE	V	VI	Malindi Bank- Pemba Island	Pemba Island
Fuel costs: Journey to fishing grounds.
Example: North Kenya Bank -
40 t × 10 hs × 80 l/h × Sh. 2.5/1	80	56	40	40	72	52	52	16	76
Six hours trawling each fishing day:
40 t × 6 d × 6 h × 65 l/h × Sh 2.5/1	234	234	234	234	234	234	234	234	234
Three hours winch operation, etc.:
40 t × 6 d × 3 h × 65 l/h × Sh 2.5/1	117	117	117	117	117	117	117	117	117
Three hours steaming for anchorage:
40 t × 5 n × 3 h × 80 l/h × Sh 2.5/1	120	120	120	120	120	120	120	120	120
Journey to Mombasa.
Example: North Kenya Bank -
40 t × 20 hs (against the current) × 80 l/h × Sh 2.5/1	160	112	80	80	144	108	108	16	36
Salaries: 13 crew members, 12,000 Sh each/yr	156	156	156	156	156	156	156	156	156
Captain, engineer, 50,000 Sh each/year	100	100	100	100	100	100	100	100	100
Operational costs as food, water, 30 Sh per person per day: 40 t × 7 d × 15 men × 30 Sh	126	126	126	126	126	126	126	126	126
Service costs for the vessel per year (depreciation, insurance, maintenance)	1,104	1,104	1,104	1,104	1,104	1,104	1,104	1,104	1,104
TOTAL ESTIMATED COSTS	2,197	2,125	2,077	2,077	2,173	2,117	2,117	1,989	2,069
Value of fish: 240 dys × 6 hours trawling x value of catch/hour	510	950	747	737	2,287	727	357	130	204
Net loss per year	1,687	1,175	1,330	1,340	-114	1,390	1,760	1,859	1,865

t = trips,

hs = hours steaming,

l/h = litre per hour,

Sh 2.5/1 = KShs 2.50 per litre,

d = days,

h = hour.

Table 8. Prices of fish in Kenya shillings/kg.


Group of fishes	Prices of K.C.S.	Prices of K.F.I.	Prices used for calculations
Sharks and rays	0.50	1.00–3.00	1.50
Snappers	4.50	-	4.50
Grunters (minus Pamamba)	4.50	-	4.50
Groupers	3.00	4.50	3.50
Emperors	4.50	-	4.50
Pamamba	4.50	4.00–4.50	4.50
Chana	2.50	1.50–4.50	2.50
Small commercial fishes	1.50	0.50–1.60	1.50
Big fishes mixed	-	3.00–4.50	3.00
Small non-commercial fishes	0	0	0
Shrimps, shallow waters	25.00	-	25.00
Shrimps, deep waters	-	7.00–7.50	7.50
Lobster	15.00	20.00–30.00	20.00
Crab	0	0	0
Cephalopods	2.00	-	2.00

K.C.S. = Kenya Cold Storage

K.F.I. = Kenya Fishing Industries

Table 9. The predicted average catch per hour and the value of it.


	N. Kenya Bank		I		II		III	(SE)	IV	(SE)	V		VI		Malindi-Pemba I.		Pemba I.
	kg/h	sh/h	kg/h	sh/h	kg/h	sh/h	kg/h	sh/h	kg/h	sh/h	kg/h	sh/h	kg/h	sh/h	kg/h	sh/h	kg/h	sh/h
Sharks and rays	24	36	230	345	24	36	43	65	32	48	15	23	70	105	16	24	32	48
Snappers	26	117	6	27	3	14	1	5	0	0	0	0	0	0	1	5	0	0
Grunters (minus Pamamba)	20	90	1	5	3	14	1	5	0	0	0	0	0	0	0	0	0	0
Groupers	8	28	20	70	1	4	0	0	0	0	0	0	0	0	0	0	0	0
Emperors	8	36	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Pamamba	0	0	9	41	17	77	28	126	0	0	0	0	0	0	0	0	0	0
Chana	0	0	18	45	1	3	35	88	0	0	0	0	0	0	0	0	0	0
Small commercial fishes	1	2	7	11	119	179	79	119	0	0	9	14	0	0	1	2	1	2
Big fishes mixed	11	33	38	114	30	90	34	102	33	99	10	30	4	12	6	18	6	18
Small non-commercial fishes	9	0	13	0	27	0	39	0	86	0	69	0	93	0	75	0	47	0
Shrimps, shallow waters	0	0	0	0	4	100	0	0	0	0	0	0	0	0	0	0	0	0
Shrimps, deep waters	1	8	0	0	0	0	0	0	6	45	8	60	14	105	2	15	9	68
Lobsters	0	0	0	0	0	0	0	0	68	1360	18	360	1	20	1	20	0	0
Crabs	24	0	0	0	0	0	0	0	4	0	0	0	0	0	0	0	1	0
Cephalopods	2	4	1	2	1	2	1	2	18	36	9	18	3	6	3	6	3	6
Total	134	354	343	660	230	519	261	512	247	1588	138	505	185	248	105	90	99	142

ANNEX 1(1)

Haul record of R/V “UJUZI”


HAUL RECORDS				CRUISE: 8022
CAPTAIN R/V UJUZI	KEN/74/023	“OFFSHORE TRAWLING SURVEY”
FROM: DATE/TIME	24-7-80	17.30		TO: DATE/TIME	31-7-80
DATE:	30-7-80			HAUL NO:	08
TIME/START:	0.850	03°48'5" S	39°55'3" E	TYPE OF GEAR:	HOFS MINUS GROUND GEAR
POSITION END:	09.50	03°43'5" S	39°57'0" E	COD-END MESH SIZE:	32MM	WING SPREAD:	16 M
DURATION:	60 MIN	DISTANCE COVERED:	4.5 NM	TOWING - DIRECTION:	25°	-SPEED THROUGH THE WATER:	1.0 KN
DEPTH - START:	345 M.	END:	310 M.	WARP:	1000 M.
MINIMUM:	310 M.	MAXIMUM:	345 M.	BOTTOM/	X - EVEN	-UNEVEN	-ROUGH
SEA STATE:	3–4	CLOUDS:	8	CONDITIONS -MUD	X - SAND	-CORAL	-ROCK
WIND-DIRECTION:	160°	-FORCE:	4–5	TOTAL CATCH (KG):	67.9
CURRENT - DIRECTION:	210→30	-FORCE:	3.5 KN.	COMPOSITION:	LOBSTER(2 KG)	PRAWNS(11.5 KG)

REMARKS:

ANNEX 1(2)

Catch record of R/V “UJUZI”


CATCH RECORDS					CRUISE:8022
BIOLOGIST R/V UJUZI KEN/74/023 “OFFSHORE TRAWLING SURVEY”
FROM:	date/time	24-7-80	17.30	TO:	date/time	31-7-80
DATE:	30-7-80			DURATION:	60 Min	HAUL No:	2208
SURFACE TEMP:	-	BT:-TIPE:	-	No:	-	SECCHI DESK:	-
BOTTOM DEPTH:	310–345 M.			TOTAL CATCH:		67.9 KG


SPECIES NAME:	QUANTITY		SIZE	SAMPLE
SPECIES NAME:	KG	NUMBERS	RANGE (cm)	L/F	B/A	LAB	OT.
SHARVS	6.0
BABY SHARKS	6.0
RAYS	2.8
SAURIDA UNDOSQUAMIS	2.0		ANNEX 1-
ARGYROPS	7.2		CONTINUATION:
POLYMIXIA NOBILIS	4.0		CATCH RECORD
PARASPHEWANTHIAS WEBERI	1.0		OF
CHLOROPHTHALMUS	12.0		“R/V UJUZI”
EPINNULA	2.0
CHAUNAX PICTUS	2.0
MYCTOPHIDAE	2.0
PERISTEDION	2.0
CYNOGLOSSUS	0.4
EELS, PRIACANTHUS	TRACE
TRIGLIDAE, MALACOCEPHAWS	TRACE
LOBSTER (PUERUWS ANGULATUS)	2.0				X
SHRIMP (PARAPENAEUS RECTACUTUS)	11.5					X
CUTTLEFISH	5.0
RUBBISH	2.4	(NOT IN TOTAL CATCH)

L/F : LENGTH FREQUENCY

LAB : LABORATORY/ASHORE

B/A : BIOLOGICAL ANALYSIS

OT : OTOLITHS

ANNEX 2

Catchrecord of “Dr. Fridtjof Nansen”


SHIP:	DR. FRIDTJOF NANSEN	GEAR TYPE:	BOTTOM TRAWL	DATE:	10-12-80
FISHING STATION NO:	858	POSITION:	S 04° 22' E 40° 12'	AREA	KENYA, E OF MOMBASA


Fishing	Time	Log	Bottom depth 738	Wind	Total catch: 3.36 KG
Start	06.45	258.8		Dir.
Stop	07.15	259.3		Force
Time/dist.	30	0.5		Sea
Wire out	1900	Speed	1.0	Towing dir. 030°


SPECIES	Length range	Tax. sample	Total catch		Catch/Hour
SPECIES	Length range	Tax. sample	W	N	W	N
COELORHYNCHUS FLABELLISPINUS	47–53	X	1.35	3	2.7	6
SATY RICHTHYS SP.	18–24		0.7	11	1.4	22
HALAELYRUS LUTERIUS ♀ (SHARK)	34		0.1	1	0.2	2
ARGYROPELECUS SP.	7–11		0.05	8	0.1	16
TRIACANTHIDAE 1) SHORT SNOUT	9–10	X	0105	3	0.1	6
TRIACANTHIDAE 2) VERY LONG SHOUT	10–17	X	0.02	2	0.05	4
TRIACANTHIDAE 3) LONG SHOUT	8	X	0.01	1	0.02	2
BENTHODESMUS ELONKTATUS ELONGATUS	27–68		0.3	6	0.6	12
CHAULIODUS SLOANI	21–26			2		4
GONOSTOMATIDAE	12–14		0.2	16	0.4	32
NETTASTOMA PARVICEPS	27–68		0.4	7	0.8	14
DEEP-SEA FISH (FAT)		X	0.05	2	0.1	4
SQUID	3–6		0.08	2	0.16	4
SHRIMP			0.05	9	0.1	18
( 1 MEDIUM PINK + WHITE
3 SMALL PINK
1 DARK RED (SMALL)
5 VERY SMALL, HARD, RED)
			3.36		6.73

ANNEX 3

Logbook from “KUSI”

PAGE 11


	WEEK I DON'T KNOW -					DEPARTURE FROM THE DESERT
	COURSE					TO	THE NEXT DESERT
Tow	Date	Time	AE	BE	Warp	Course	Depth	Catch/remarks
1	21/11	14⁵⁵	86⁵²		650^v	35°	188^v
2	22/11	6²⁵	86⁸³	11⁶²	700^v	PEAKS	217^v	20 P
3		9¹⁵	86²³		700	205°	206^v	144P
4		13³⁰	86⁰²	10²⁶	650^v	210°	196^v	255 P 5L
5		17⁴⁰	86⁶⁹	10⁰⁵	650^v	20°	188^v	S P 25L
6	23/11	5²⁵	86³⁹	10⁸³	650^v	225°	190^v	340 P 6 L
7		10²⁵	85⁹²	10³⁸	650^v	220°	194^v	256 P 4 L
8		15³⁰	85⁹⁵	10²⁰	650^v	210°	195^v	123 P 3 L
9	24/11	6⁴⁰	86³⁴	10⁸¹	650^v		195^v	387 P 4 L
10		13¹⁵	86⁰¹	10²⁶	650^v	215°	194^v	148 P 2 L
11		17¹⁵	86²³	10⁰⁴	650	20°	183^v	18.00 H TURNED
12		18¹⁵	86¹⁴	9⁹⁷	650			NET BROKEN
13	25/11	5⁴⁵	86⁴⁸	10⁸⁴	650	215°	193^v	BELLY OPEN
14		10⁰⁵	86³³		650	225°	190^v	17 P FULL OF SMND
15	UNGAMA BAY
16	27/11	6³⁵			50	?	6^v	NO CATCH
								CHAIN ADJUSTED
17		11¹⁵			50		4^v	LITTLE CATCH
18		14⁴⁰			50		4^v	UNDERWINGS EXTENDED - 4 FEET
19	28/11	6³⁰			50		4^v	LITTLE CATCH
20	DEEP SEA
21		35⁵⁰	86²⁵		650^v		196^v	48 P
22		16¹⁰	85⁸¹		650^v		193^v
23
24
25

ANNEX 4

Grouping of the fishes.


Sharks and rays	Carcharhinidae	Carcharhinus sealei
		Eridacnis radcliffei
		Hemigaleus sp.
		Hypogaleus hyugaensis
		Mustelus manazo
		Rhizoprionodon acutus
		Rhizoprionodon sp.
	Orectolobidae	Chiloscyllium indicum
	Scyliorhinidae	Halaelurus hispidus
		Halaelurus lutarius
		Halaelurus sp.
		Holohalaelurus punctatos
		Holohalaelurus sp.
	Squalidae	Centrophorus granulosus
		Centrophorus lusitanicus
		Centrophorus scalpratus
		Centrophorus sp.
		Etmopterus sentosus
		Squalus blainvillei
		Squalus megalops
	Pristidae	Pristis pectinatus
	Pristiophoridae	Pliotrema warreni
	Dasyatidae	Dasyatis favus
		Dasyatis sephen
		Dasyatis uarnak
		Dasyatis sp.
		Urotrygon daviesi
	Gymnuridae	Gymnura natalensis
	Myllobatidae	Myliobatis cervus
		Stoasodon narinari
	Rajidae	Raja alba
		Raja miraletus
		Raja ocellifera
		Raja springeri
		Raja stenorhynchus
		Raja sp.
	Rhinobatidae	Rhinobatos holoorhynchus
	Torpodinidae	Heteronarce garmani
		Torpedo fuscomaculata
		Torpedo marmoratus
	Chimaeridae	Hydrolagus africanus
Snappers	Lutjanidae	Aprion virescens
		Aprion sp.
		Etelis carbunculus
		Etelis oculatus
		Lutjanus argentimaculatus
		Lutjanus bohar
		Lutjanus rivulatus
		Lutjanus sanguineus
		Lutjanus sebae
		Lutjanus sp.
		Paracaesio xanthurus
		Paracaesio sp.
		Pinjalo pinjalo
		Pristipomoides argyrogrammicus
		Pristipomoides types
		Pristipomoides sp.
	Pentapodidae	Gymnocranius griseus
		Gymnocranius robinsoni
		Monotaxis grandoculis
Grunters (minus Pamamba)	Pomadasyidae	Gaterin batata
		Plectorhynchus nigrus
		Plectorhynchus pictus
		Pomadasys guoraka
		Pomadasys hasta
		Pomadasys maculatus
Groupers	Serranidae	Cephalopholis miniatus
		Cephalopholis sonnorati
		Epinephelus areolatus
		Epinephelus caeruleopunctatus
		Epinephelus diacanthus
		Epinephelus fasciatus
		Epinephelus fario
		Epinephelus flavocaerulous
		Epinephelus grammatophorus
		Epinephelus guaza
		Epinephelus morrhua
		Epinephelus tauvina
		Epinephelus rhyncholepis
		Epinephelus undulosus
		Epinephelus sp.
		Holanthias sp.
		Plectranthias morgansi
Emperors	Lethrinidae	Lethrinus borbonicus
		Lethrinus choerorhynchus
		Lethrinus crocineus
		Lethrinus harak
		Lethrinus kallopterus
		Lethrinus lentjan
		Lethrinus miniatus
		Lethrinus nebulosns
		Lethrinus reticulatus
Pamamba	Pomadasyidae	Pomadasys opercularis
Chana	Drepanidae	Drepane punctata
Small commercial fishes	Carangidae	Alcctis indicus
		Alepes sp.
		Atropus atropus
		Carangoides chgysophrys
		Carangoides cocruleopinnatus
		Carangoides equula
		Carangoides malabaricus
		Carangoides sp.
		Decapterus lajang
		Decapterus macrosoma
		Decapterus maruadsi
		Decapterus kurroides
		Decapterus sp.
	Clupeidae	Etrumens teres
		Dussumieria sp.
		Ilisha sp.
		Pellona ditchela
		Sardinella gibbosa
		Sardinella sp.
	Engraulidae	Thryssa satirostris
		Thryssa vitritostris
		Thryssa sp.
	Formionidae	Formio niger
	Gerreidae	Gerres filamentosus
		Gerres oyena
		Gerres sp.
	Leiognathidae	Leiognathus bindus
		Leiognathus equula
		Leiognathus fasciatus
		Leiognathus sp.
		Gazza minuta
		Secutor insidiator
	Menidae	Mene maculata
	Scombridae	Rastrelliger kanagurta
	Sparidae	Argyrops filamentosus
		Argyrops spinifer
		Cronidens crenidens
		Sparus major
		Sparus sp.
Big fishes mixed	Acanthuridae	Acanthurus strigosus
		Acanthurus sp.
		Naso brevirostris
		Naso fageni
		Naso sp.
	Ariidae	Arius sagor
		Tachysurus dussumieri
		Tachysurus feliceps
	Balistidae	Abalistes stellaris
		Balistapus undulatus
		Balistes sp.
	Bothidae	Arnoglossus sp.
		Chascanopsetta lugubris
		Citharoides macrobepis
		Engyprosopon valderostratus
		Laeops pectoralis
		Laeops sp.
	Bramidae	Brama raii
	Carangidae	Carangoides ferdau
		Caranx hippos
		Caranx ignobilis
		Caranx sp.
		Cnathanodon speciosus
		Megalaspis sp.
		Scomberoides commersonianus
		Seriola bonariensis
		Seriola sp.
		Seriolina nigrofasciata
		Seriolina sp.
		Trachinotus blochii
	Coryphaenidae	Coryphaena hippurus
	Chirocentridae	Chirocentrus dorab
	Congridae	Ariosoma sp.
		Coloconger raniceps
	Denticidae	Cheimerius nufar
		Polysteganus coeruleopunctatus
		Polysteganus praeorbitalis
	Echeneidae	Echeneis naucrates
		Remora remora
	Gempylidae	Thyrsites atun
	Lobotidae	Lobotes surinamensis
	Muraenesocidae	Muraenesox sp.
	Muracnidae	Echidns polyzona
		Lycodontis johnsoni
		Lycodontis undulatus
		Lycodontis sp.
		Muraena sp.
	Pleuronectidae	Poecilopsetta natalensis
	Plotosidae	Plotosus lincatus
	Psettodidae	Psettodes erumei
	Priacanthidae	Priacanthus boops
	Rachycentridae	Rachycentron cenadus
	Sciacnidae	Argyrosomus hololepidotus
		Atrobucca nibc
		Johnius dussumieri
		Otolithes ruber
	Scombridae	Auxis thazard
		Euthynnus affinis
		Sards orientalis
		Scomber australasicus
		Scomberomorus commerson
		Scomberomorus guttatus
		Thunnus obesus
		Thunnus sp.
	Soleidae	Solea sp.
	Sphyraenidae	Sphyraena barracuda
		Sphyraena flavicauda
		Sphyraena japonica
		Sphyraena jello
		Sphyraena obtusata
		Sphyraena sp.
	Synodontidae	Saurida undosquamis
		Synodus indicus
Small non-commercial	Abudefdufidae	Abudefdue sp.
fishes	Acropomidae	Acropoma japonicum
	Alepocephalidae	Xenodermichthys socialis
	Anthiidae	Planctanthias praeopercularis
	Argentinidae	Argentina euchus
		Glossanodon sp.
		Nansenia macroplepis
	Apogonidae	Apogon sp.
		Apogon nigripos
		Apogonichthys nigripinnis
		Archamia macroptera
		Synagrops japonicus
		Synagrops sp.
		Foa brachygramma
	Ariommidae	Ariomma indica
	Astronethidae	Astronesthes boulengeri
		Astronesthes richardsoni
		Astronesthes sp.
	Ateleopidae	Ateleopus natalensis
		Ateleopus sp.
	Bembropsidae	Bembrops caudimacula
		Bembrops platyrhynchus
	Berycidae	Beryx splendens
	Branchiostegidae	Branchiostegus doliatus
		Branchiostegus japonicus
	Bregmacerotidae	Bregmaceros macclellandi
	Brotulidae	Cataetyx messieri
	Caesiodidae	Caesio sp.
	Callionymidae	Callionymus kaianus
		Callionymus sp.
		Synchidopus monacanthus
	Callyodontidae
	Canthigasteridae	Canthigaster sp.
	Carapidae	Pyramodon ventralis
	Centriscidae	Aeoliscus punctulatus
	Chaetodontidae	Chaetondon leucopleura
		Chaetodon sp.
	Champsodontidae	Champsodon capensis
	Chauliodontidae	Chauliodus sloani
	Chaunacidae	Chaunax pencillatus
		Chaunax pictus
	Chlorophthalmidae	Chlorophthalmus agassizi
	Cirrhitidae	Cyprinocirrhites polyactis
	Cynoglossidae	Cynoglossus abreviatus
		Cynoglossus marleyi
		Cynoglossus sp.
	Diodontidae	Cyclichthys echinatus
		Cyclichthys orbicularis
		Dicotylichthys punctulatus
		Diodon holocanthus
		Diodon hystrix
		Lophodiodon calori
	Diretmidae	Diretmus argenteus
	Duleidae	Dules taeniurus
	Düssumieriinae	Etrumeus micropus
	Engraulidae	Stolepherus sp.
	Fistulariidae	Fistularia commersonii
		Fistularia petimba
		Fistularia sp.
	Gempylidae	Epinnula orientalis
		Promethichthys promethous
		Rexea prometheoides
		Thyrsitoides marleyi
	Gonostomatidae	Gonostoma sp.
	Grammicolepidae
	Histiopteridae	Histiopterus spinifer
	Holocentridae	Holocentrus sp.
	Hoplichthydae	Hoplichthys acanthopleurus
	Labridae	Cheilinus trilobatus
		Cheilio inermls
		Novaculichthys macrolepidotus
		Peaolopesia gymnogenys
		Pteragegus flagellifera
	Lagocophalidae	Gastrophysus lunaris
		Lagocephalus lagocephalus
		Lagocephalus sp.
		Sphaeroides sp.
	Lophiidae	Lophiodes mutilus
		Lophiodes sp.
		Lophius sp.
	Lutjanidae	Lutjanus fulviflama
	Macrorhamphosidae	Macrorhamphosus gracilis
	Macrouridae	Coelorhynchus denticulatus
		Coelorhynchus fasciatus
		Coelorhynchus flabellispinus
		Coelorhynchus parallelus
		Coelorhynchus sp.
		Hymenocephalus sp.
		Malacocephalus laevis
		Malacocephalus sp.
		Mataeocephalus microstomus
		Ventrifossa sp.
	Malacosteiidae	Malacosteus indicus
	Monacanthidae	Monacanthus sp.
		Paramonacanthus barnardi
		Stephanolepis auratus
		Thamnaconus modestoidos
	Monocentridae	Monocentris japonicus
	Moridae	Physiculus natalensis
		Physiculus peregrinus
	Mullidae	Mulloidichthys flavolineatus
		Pseudupeneus fraterculus
		Pseudupeneus pleurotaenia
		Pseudupeneus sp.
		Upeneus bensai
		Upeneus crosnieri
		Upeneus moluccensis
		Upeneus sulfurcus
		Upeneus tragula
		Upeneus vittatus
	Myctophidae
	Nemichthyidae	Avocettina infans
	Nemipteridae	Nemipterus sp.
		Scolopsis bimaculatus
		Scolopsis vosmeri
	Neoscopelidae	Neoscopelus macrolepidotus
	Nettastomatidae	Nettastoma parviceps
	Ogeocephalidae	Dibranchus stelluiatus
		Halieutea fitzsimonsi
		Malthopsis triangularis
	Ophidilidae	Dicrolene sp.
		Glyptophidium sp.
		Lampogrammus sp.
		Monomitopus sp.
		Pycnocraspedum sp.
	Oreosomatidae	Neocyttus acanthorhynchus
	Owstoniidae	Parasphenanthias weberi
		Sphenanthias sp.
	Ostraciontidae	Lactoria cornutus
		Lactorian diaphanan
		Lactoria fornasini
		Ostracion meleagris
		Ostracion tuberculatus
		Tetrosomus sp.
	Paralepididae	Lestrolepis intermedia
	Peristediidae	Peristedion weberi
		Peristedion sp.
		Satyrichthys adeni
		Satyrichthys investigatoris
	Photichthyidae	Polymetme corythaeola
	Platacidae	Platax pinnatus
	Platycephalidae	Platycephalaus horai
		Platycephalus indicus
		Platycephalus sp.
	Polymixidae	Polymixia berndti
		Polymixia nobilis
	Polynemidae	Polynemus sp.
	Pomacanthidae	Centropyge acanthops
		Pomacanthus semicirculatus
	Pomadasyidae	Rhoniscus stridens
	Priacanthidae	Priacanthus arenatus
		Priacanthus cruentatus
		Priacanthus hamrur
		Pristigenys niphonius
	Scaridae	Calotomus spinidens
		Scarus ghobban
	Scopelarchidae	Scopelarchus sp.
	Scorpaenidae	Ectreposebastes imus
		Scorpaena sp.
		Scorpaenodes guamensis
		Scorpaenodes sp.
		Sctarches guentheri
		Setarches longiceps
		Pterois sp.
	Serrivomeridae	Serrivomer beani
	Siganidae	Siganus rivulatus
	Sillaginidae	Sillago sihama
		Sillago sp.
	Sparidae	Rhabdosargus globiceps
	Sternoptychidae	Argyropelecus gigas
		Argyropelecus sladeni
		Polyipnus meteori
		Polyipnus spinosus
	Stromatcidae	Cubiceps sp.
		Psenes sp.
		Schedophilus ovalis
		Schedophilus sp.
	Synodontidae	Trachinocephalus myops
	Tetraodontidae	Amblyrhynchotes spinosissimus
		Arothron immaculatus
		Arothron sp.
		Chelonodon patoca
		Sphoeroides pachygaster
	Theraponidae	Pelates quadrilincatus
		Therapon jarbua
		Therapon theraps
	Trachichthyidae	Hoplostethus mediterraneus
		Paratrachichthys sp.
	Trachipteridae	Trachipterus sp.
	Triacanthodidae	Bathyphylax sp.
		Halimochirurgus alcocki
		Halimochirurgus centriscoides
		Macrorhamphosodes platycheilus
		Macrorhamphosodes sp.
		Paratriacanthodes retrospinis
		Triacanthodes sp.
		Tydemanid navigatoris
	Trichiuridae	Benthodesmus elongatus
		Trichiurus lepturus
	Triglidae	Lepidotrigla multispinosus
		Lepidotrigla spiloptera
		Trigla sp.
	Uranoscopidae	Uranoscopus archionema
	Veliferidae	Velifer africanus
		Velifer hypselopterus
	Zeidae	Zenion leptolepis
		Zenion hololepis
		Zenopsis conchifor
		Zenopsis sp.
		Zeus faber


Shrimps, shallow waters	all shrimps caught in shallow waters (mainly Ponaeus sp.)
Shrimps, deep waters	all shrimps caught in deep waters (mainly Heterocarpus woodmasoni)
Lobster	all lobsters, exclusive Scyllaridae (mainly Pucrulus angulatus and some Metanephrops andamanicus)
Crabs	all crabs and Scyllaridae
Cephalopods	Squid, culltefish and incidental sopia and loligo.

ANNEX 5

Working Sheet No. 1.

Stratum IV NE-monsoon (continuation)


Serial No	Survey vessel	Original haul No.	Gear type	Effective distance (nm, from positions)	Effective distance (nm, from record)	Effective distance (nm, cal- culated)	Effective sweep (nm)	Swept (nm²)
19	UJUZI	1706	HOFS	-	-	3.5	0.0086	0.0301
20	UJUZI	1708	HOFS	-	-	7.0	0.0092	0.0644
21	UJUZI	3005	HOFS	-	-	1.8	-	0.0164
22	UJUZI	1203	HOFS	4.1	-	-	-	0.0435
23	UJUZI	1204	HOFS	3.0	-	-	-	0.0318
24	UJUZI	1209	HOFS	4.1	-	-	-	0.0435
25	UJUZI	^x1210	HOFS	-	-	-	Doors twisted
26	UJUZI	^x3102	HOFS	3.9	4.0	-	Cod-end open
27	F. NANSEN	896	BOTTOM TRAWL	-	1.1	-	0.0091	0.0100
28	F. NANSEN	897	BOTTOM TRAWL	-	1.1	-	0.0091	0.0100
29	F. NANSEN	898	BOTTOM TRAWL	-	0.7	-	0.0091	0.0064

ANNEX 6

Working Sheet No. 2 (Catch in kgs, density in kgs/nm²).

STRATUM: V


	Haul No.	Swept (nm²)	Corr. Faot.	Sharks and Rays		Snappers		Gruntors (minus Pamamba)		Groupers		Emperors		Pamamba		Chana
	Haul No.	Swept (nm²)	Corr. Faot.	Catch	Density	Catch	Density	Catch	Density	Catch	Density	Catch	Density	Catch	Density	Catch	Density
1	2009	0.0443	2.4	117.4	6360		0
2	2008	0.0277	2.4	0.5	43		0
3	2012	0.0537	2.4	96.9	4331		0
4	871	0.0127	1.2	6.75	638		0
5	872	0.0182	1.2	0.24	16		0
6	886	0.0100	1.2	0.66	78	0.37	44
7	887	0.0027	1.2	0.78	347		0
8	870	0.0027	1.2	5.4	2400		0
9	894	0.0109	1.2	5.47	602		0
10	1701	0.0276	1.0	29	1051		0
11	1702	0.0416	1.0	63	1514		0
12	1703	0.0057	1.0	6.11	1072		0
13	1707	0.0473	1.0	44	930		0
14	1709	0.0258	1.0	14.6	566		0
15	1806	0.0182	1.0	52	2857		0


	Small commercial fishes		Big fishes mixed		Small non-comm. fishes		Shrimps, shallow waters		Shrimps, deep waters		Lobster		Crab		Cephalopods
	Catch	Density	Catch	Density	Catch	Density	Catch	Density	Catch	Density	Catch	Density	Catch	Density	Catch	Density
1	6.5	352	17.4	943	39.31	2130			16	867	388.5	21047		0	20.8	1127
2		0	2.9	251	20.82	1804				0	3.02	262	0.5	43	15.8	1369
3		0	9.8	438	44.2	1975			31.01	45	36.5	1631	1.6	72	10.5	469
4		0	8.04	760	11.28	1066			36.85	3463	12	1134	0.05	5	1.83	173
5		0	5.63	371	5.24	345			1.2	79	0.18	12		0	1.21	80
6	180.05	21606	0.12	14	1.94	233			0.25	30		0		0	2.32	278
7	0.62	276	0.38	169	4.48	1991			0.77	342		0		0	6.87	3053
8		0	0.56	249	3.75	1667				0	1.17	520		0	0.21	93
9		0	9.54	1050	12.13	1335			16.6	1828	41.4	4558		0	2.45	270
10		0	23	833	113.03	4095			149	5399	3	109	3	109	13	471
11		0	15	361	185	4447			74	1779		0	5	120	28	673
12		0	811	14.21	64.91	11388			3	526	3	526		0	3.5	614
13		0	136	2875	176	3721				0	10	211		0	93	1966
14	0.01	0	9.81	380	176.42	6838			40	1550	1	39	0.01	0	20	775
15		0	25.3	1390	144.92	7963			14.2	780	1.5	82		0	17	934

ANNEX 7

Working Sheet No. 3, complete for all 15 groups.


NK	=	North Kenya Bank
NE	=	North East Monsoon
SE	=	South East Monsoon
MB-PI	=	Malindi Bank-Pemba Island
PI	=	Pemba Island


Area	Trawlable surface (nm²)	Number of hauls	Mean density (kg/nm²)	Con. lim. (%)	Mean estimate (ton)	Min. estimate (ton)	Max. estim. (ton)
Group: Sharks and rays
NK	726	43	1770	72	1285	360	2210
I	84	7	16862	173	1416	0	3866
II	24	28	1784	58	43	18	68
III NE	53	44	2900	34	154	102	206
III SE	53	60	3146	25	167	125	209
IV NE	66	25	1448	48	96	50	142
IV SE	66	27	2327	39	154	94	214
V	523	37	1088	40	569	341	797
VI	390	9	5151	134	2009	0	4701
MB-PI	1154	30	1138	36	1313	840	1786
PI	93	13	2308	63	215	80	3350
Group: Snappers
NK	726	43	1908	79	1385	291	2479
I	84	7	442	191	37	0	108
II	24	28	201	202	5	0	15
III NE	53	44	18	86	1	0	2
III SE	53	60	92	78	5	1	9
IV NE	66	25	-	-	-	-	-
IV SE	66	27	-	-	-	-	-
V	523	37	1	193	1	0	3
VI	390	9	-	-	-	-	-
MB-PI	1154	30	81	196	93	0	275
PI	93	13	-	-	-	-	-
Group: Grunters (minus Pamamba)
NK	726	43	1442	75	1047	262	1832
I	84	7	77	218	6	0	19
II	24	28	236	54	6	3	9
III NE	53	44	203	115	11	0	24
III SE	53	60	101	95	5	0	10
IV NE	66	25	-	-	-	-	-
IV SE	66	27	-	-	-	-	-
V	523	37	-	-	-	-	-
VI	390	9	-	-	-	-	-
MB-PI	1154	30	-	-	-	-	-
PI	93	13	-	-	-	-	-
Group: Groupers
NK	726	43	579	52	420	202	638
I	84	7	1446	170	121	0	327
II	24	28	102	120	2	0	4
III NE	53	44	127	85	7	1	13
III SE	53	60	16	130	1	0	2
IV NE	66	25	-	-	-	-	-
IV SE	66	27	-	-	-	-	-
V	523	37	-	-	-	-	-
VI	390	9	-	-	-	-	-
MB-PI	1154	30	-	-	-	-	-
PI	93	13	-	-	-	-	-
Group: Emperors
NK	726	43	609	86	442	62	822
I	84	7	-	-	-	-	-
II	24	28	-	-	-	-	-
III NE	53	44	-	-	-	-	-
III SE	53	60	17	200	1	0	3
IV NE	66	25	-	-	-	-	-
IV SE	66	27	-	-	-	-	-
V	523	37	-	-	-	-	-
VI	390	9	-	-	-	-	-
MB-PI	1154	30	-	-	-	-	-
PI	93	13	-	-	-	-	-
Group: Pamamba
NK	726	43	-	-	-	-	-
I	84	7	663	162	57	0	149
II	24	28	1218	83	29	5	53
III NE	53	44	2200	48	117	61	173
III SE	53	60	2059	22	109	85	133
IV NE	66	25	-	-	-	-	-
IV SE	66	27	-	-	-	-	-
V	523	37	-	-	-	-	-
VI	390	9	-	-	-	-	-
MB-PI	1154	30	-	-	-	-	-
PI	93	13	-	-	-	-	-
Group: Chana
NK	726	43	20	202	15	0	45
I	84	7	1308	204	110	0	334
II	24	28	68	144	2	0	5
III NE	53	44	1639	48	87	45	129
III SE	53	60	2580	33	137	92	182
IV NE	66	25	-	-	-	-	-
IV SE	66	27	-	-	-	-	-
V	523	37	-	-	-	-	-
VI	390	9	-	-	-	-	-
MB-PI	1154	30	-	-	-	-	-
PI	93	13	-	-	-	-	-
Group: Small commercial fishes
NK	726	43	66	80	48	10	86
I	84	7	516	184	43	0	122
II	24	28	8708	58	209	88	330
III NE	53	44	4738	55	251	113	389
III SE	53	60	5814	32	308	209	407
IV NE	66	25	6	129	0	0	0
IV SE	66	27	20	136	1	0	2
V	523	37	564	177	347	0	961
VI	390	9	-	-	-	-	-
MB-PI	1154	30	81	106	93	0	192
PI	93	13	40	216	4	0	13
Group: Big fishes mixed
NK	726	43	801	88	582	70	1094
I	84	7	2780	80	234	47	421
II	24	28	2196	40	53	32	74
III NE	53	44	809	34	43	28	58
III SE	53	60	2511	82	133	24	242
IV NE	66	25	1687	34	111	73	149
IV SE	66	27	2390	54	158	73	243
V	523	37	766	35	401	261	541
VI	390	9	272	112	106	0	225
MB-PI	1154	30	468	47	540	286	794
PI	93	13	464	64	43	15	71
Group: Small non-commercial fishes
NK	726	43	648	39	470	287	653
I	84	7	959	207	81	0	249
II	24	28	2006	55	48	22	74
III NE	53	44	1897	58	101	42	160
III SE	53	60	2824	54	150	69	231
IV NE	66	25	3785	33	250	168	333
IV SE	66	27	6266	47	414	219	609
V	523	37	5064	79	2648	556	4740
VI	390	9	6810	111	2656	0	5604
MB-PI	1154	30	5519	53	6369	2993	9745
PI	93	13	3419	53	318	149	487
Group: Shrimps, shallow waters
NK	726	43	-	-	-	-	-
I	84	7	-	-	-	-	-
II	24	28	321	47	8	4	12
III NE	53	44	0	202	0	0	0
III SE	53	60	22	171	1	0	3
IV NE	66	25	-	-	-	-	-
IV SE	66	27	-	-	-	-	-
V	523	37	-	-	-	-	-
VI	390	9	-	-	-	-	-
MB-PI	1154	30	-	-	-	-	-
PI	93	13	-	-	-	-	-
Group: Shrimps, deep waters
NK	726	43	94	200	68	0	204
I	84	7	-	-	-	-	-
II	24	28	-	-	-	-	-
III NE	53	44	-	-	-	-	-
III SE	53	60	-	-	-	-	-
IV NE	66	25	200	81	13	2	24
IV SE	66	39+	440	25	29	22	36
V	523	38+	564	64	295	106	484
VI	390	9	1038	115	405	0	871
MB-PI	1154	30	130	95	150	8	293
PI	93	13	637	104	59	0	120
Group: Lobsters
NK	726	43	-	-	-	-	-
I	84	7	-	-	-	-	-
II	24	28	1	157	0	0	0
III NE	53	44	-	-	-	-	-
III SE	53	60	-	-	-	-	-
IV NE	66	25	1430	44	94	53	135
IV SE	66	39+	5001	34	330	218	442
V	523	38+	1331	85	696	104	1288
VI	390	9	75	209	29	0	90
MB-PI	1154	30	106	59	122	50	194
PI	93	13	3	216	0	0	0
Group: Crabs
NK	726	43	1743	133	1265	0	2974
I	84	7	-	-	-	-	-
II	24	28	1	153	0	0	0
III NE	53	44	-	-	-	-	-
III SE	53	60	-	-	-	-	-
IV NE	66	25	21	107	1	0	2
IV SE	66	27	319	87	21	3	39
V	523	37	35	69	18	6	30
VI	390	9	26	168	10	0	27
MB-PI	1154	30	7	99	8	0	16
PI	93	13	44	107	4	0	8
Group: Cephalopods
NK	726	43	141	63	102	38	166
I	84	7	108	189	9	0	26
II	24	28	82	58	2	1	3
III NE	53	44	106	38	6	4	8
III SE	53	60	97	42	5	3	7
IV NE	66	25	760	35	50	33	68
IV SE	66	27	1314	39	87	53	121
V	523	37	673	33	352	236	468
VI	390	9	242	118	94	0	205
MB-PI	1154	30	215	26	248	184	312
PI	93	13	212	83	20	3	37

⁺ semi-commercial hauls incorporated, during which only the catches of shrimps and lobsters were recorded.