Showing posts with label Fisheries. Show all posts
Showing posts with label Fisheries. Show all posts

Sunday, November 4, 2007

Analyse The Intensity of Violation The Cantrang Gear Usage

By Dian Dwi Laksani

During in the time one of violation type catch the substitution trawl with the target of fish demersal which start many enthused by fisherman in north coast of Central Java is cantrang gears. Tthe cantrang gears in its role as source of small scale fisherman earnings have the character of the dilematis of because one side there is order in Keppres No. 39 year 1980 which prohibit the appliance operation catch the trawl, according to Nomura and Yamazaki ( 1977), appliance type catch like cantrang gear packed into by classification trawl of because its for have experienced of the modification and way of its activity look like the trawl. This research aim to to analyse the intensity of violation of appliance usage cantrang gear in TPI Asemdoyong, Pemalang Regency. Besides also to analyse the influence of variable deterrence (DDETECT, DREMIND,DREPORT,DOBSERV,DCAUGHT), economic oportunitas ( SEAKG), responder moral (PSYCHO), social environmental ( PERTIV), Legitimation ( LEGIT), social demography ( AGE, TFAM, LONG) and Horse Power ( HP) to intensity of collision of fishery regulation ( FREQ)

This research used primary and secondary data. The sample was conducted by multistages sampling. There are 100 fisherman in this research using cantrang gear in TPI Asemdoyong taken as sample. Estimation technique worked by Tobit model with the Maximum likelihood Estimation (MLE).

The result that only there are six variable which by significance influence the dependent variable FREQ that is variable of Deterrence ( DDETECT, DREMIND, DREPORT, DOBSERV, and DCAUGHT), and experience variable (LONG). While other variable not significant in influencing FREQ variable. Although by normative there is not match sign between the expectation and theoretical frame work but as a whole model this can explain the violation phenomenon of exist in field. This matter is supported by enumeration by using Log-Likelihood Ratio Test the (LLRT). To finish the problem of this violation regulation fishery hence the importance of make-up of regulation and also the importance of designed] system of observation and monitoring together with in concerned and also execution guide of along with its socialization enough to related parties. To lessen the violation storey; hence require to be specified by sanction and penalization which enough heavily so that discourage trespasser.

Efficiency Analysis Of Trammelnet Gears in Cilacap Regency,

By Irma Suryahani


Abstract

The aim of this research is to analyze the efficiency variables input (technical, price, and economic efficiency) of catching effort by trammel net in Cilacap Regency Central Java. The variables input are labors, fuel, gear, boat, fisher’s experience and foods supply that can be impact of fish production by trammel net. There are 103 respondents of trammel net fisher that could be collected by survey method in this location. The software that used for this data collected is Frontier Production function from Limited Dependent Program (Viswanathan, K. Kuperan, et.al.,2002 and Zen, L.W., et.al.,2002).

The estimation result shown that fishing effort with trammel net in Cilacap sea is in-efficiencies. The value of technical efficiency from this gear is 0,416. It’s mean only 41,6% input variables from all of input effective been used. So, there is most of it (58,4%) are useless. Input variables such as gear, fisherman’s experience and foods supply are significant to this function, other’s aren’t but all of them can be explain the dependent variable (fishery production by trammel net). It shown by likelihood scale is -134,357. It can be conclus in that fishing area (Cilacap Sea) shown over fishing.

Fisherman should be use another gear except trammel net in order to keep the sustainable ecosystem in that area.

Keywords : Efficiency, Gear, Trammel Net, Frontier, Cilacap, Indonesia

Efficiency Analysis Of Fishing Port In Idonesia And Development Strategy

By Imam Bustan

ABSTRACT

In order to intensify role of Fishing Port (FP) in Indonesia to Ocean Fishery sub sector, require to be done measurement of performance efficiency to determine development strategy direction. Cilacap Ocean Fishing Port with the performance level which still lower require to be studied through parameter measurement amount the efficiency, and require to be done by compilation priority scale from interpretation the cause in efficient parameter for the strategy development.

Technique analysis is using the Data Envelopment Analysis (DEA) software application to measure of level of the efficiency relative to 19th (nineteenth) Fishing Ports in Indonesia and the Expert Choice software application for the compilation of priority scale of development strategy to reach efficiency.

From of 19th (nineteenth) Fishing Ports in Indonesia there are 4 (four) Inefficient Fishing Ports, 3rd (third) among other things is Ocean Fishing Port (OFP). Amount of the return to scale from the OFP expressed ascending in condition (increasing) of only Cilacap Ocean Fishing Port, with level of the efficiency 25 – 27 % still enable to be developed. Most dominant input in efficient variable is The Personal Security-Hygiene, The Logistics Distribution (Ices and Oil) and Port Facilities. After confirmation with the responders, development strategy to increase efficiency of Cilacap Ocean Fishing Port through the priority sequence that is Port Facilities Perfecting, to Intensify of The Security-Hygiene-Regularity, Building of Fisherman, to Intensify Quality Control of Fish, and to Create Climate of Fishery Business Conducive.

The result of confirmation with the responders with inconsistency ratio 0,06 <>Port Facilities Perfecting is not recommended by DEA because will add the input variable of Capital Expense as cause inefficient, hence for the consist of with the priority needed availability adequate fund and commitment stakeholders to exploit the Cilacap Ocean Fishing Port in an optimal, and than so for applied that choice can to execute of building the breakwater and dredging of track traffic into Fishing Port.

Key words: Efficiency, Fishing Port, Development Strategy

Efficiency Analysis Of The 1st, 2nd And 3rd Class Of Fish Markets In Central Java

by

Sulistyani Dyah Pramitasari

Abstract

Traditionally, after the fishermen got capture fishing result, they tried to sell it to the consumer themselves by the meaning of barter or certain value money. This activity was not well organized and might not efficient and nor productive. The fish quality was not maintained, that made the price tended to decline. Fish market (TPI) has an important role in a fishing port and its needs to be well manage to reach optimum usage. But in TPI, not all the pre requisitions are well available and optimum, that cause TPI inefficient. Therefore, it is necessary to concrete a study on TPI analysis and its development for fishermen welfare.

The aim of this research are to analyze the efficency of the 1st, 2nd and 3rd class of TPI in Central Java, also to examine TPI development possibility for fishermen welfare by the meaning of input and output identification at 9 (nine) 1st, 2nd and 3rd class TPI in Central Java, that are : TPI PPNP, TPI Bajomulyo, TPI Pelabuhan Tegal, TPI Tasikagung, TPI Karanganyar, TPI Sarang, TPI Pandangan, TPI Klidang Lor, TPI PPSC and TPI Tanjungsari. Then the data will be analyzed with data analysis tool.

This research was done with explorative descriptive methods. Data and information gathering was done with documentation, observation and interview approaches. The analysis tool used Data Envelopment Analysis (DEA). Data calculation used was Banxia Frontier Analysis software, with efficiency score for each TPI. The meaning of 100% score is the TPI was efficient. But if the score was below 100% means that the TPI was inneficient.

The research result shows that 9 (nine) TPI already gain efficient score that is 100%, meanwhile the other 1 (one) that is TPI PPSC with 92,02%. To reach efficient score, need to be done reduction or additional of input and output at the TPI, refers to potential improvement of suggested calculation.

TPI that are reach efficient score, should maintain it stable and well. Hoped that the TPI performances can increase. Therefore, the authorized sides should arrange permission and management of whether reduction and additional input and output of TPI, refers to TPI necessity. To make inefficient TPI becoming efficient, reduction and additional of input and output can refer to the efficient TPI, to reach the same performance.

Key words: Efficiency, TPI, Central Java

Friday, November 2, 2007

MODEL OF BIOECONOMICAL ANALYSIS AND THE MANAGEMENT OF DEMERSAL FISH RESOURCE - The Empric Study in Tegal, Central Java, Indonesia




by Welhelmus Nabunome, Sutrisno Anggoro,
and Indah Susilowati


Abstract

This Research had a purpose to make an estimation of the maximum catch of demersal fish (MSY), Effort Maximum Sustainable Yield (Emsy), Effort Maximum Economic Yield (Emey), Maximum Economic Yield (MEY), Effort Open Access (EoA), analysed the profitability of the net arad and formulated the right policy in the management of fisheries resources.
The research was carried out in TPI Muarareja Kota Tegal. By using fisheries bioeconomical model as it's analysis implement. The kind of data that was taken consisted of the primary data which was carried out by interview using questioner, observation and documentation and also secondary data which was received from the District, the related service, BPS and book study.
The results of the research showed that the bioeconomical analysis with schaefer model acquired Maximum Sustainable Yield value (MSY) of demersal fish in Tegal City as big as 9,764.18 ton/year with optimal efforts 23.842 trips/year. The Maximum Economic Yield value (MEY) was in the production of 9,687.71 ton/year with optimal efforts 21.732 trips/year. The efforts at the time of access were opened (EoA) of 43.464 trips/year with the production 3,150.48 ton/year. The level of the profit at the time of MSY of Rp. 55,369,988,265 per year. MEY of Rp. 55,896,871,018 per year, when access was opened (EoA) Rp. 0,- whereas the bioeconomical analysis with Fox model acquired Maximum Sustainable Yield value (MSY) of demersal fish in Tegal City as big as 5.530 ton/year with optimal efforts 20,823 trips/year. The Maximum Economic Yield value (MEY) was in the production 5.376 ton/year with optimal efforts 16,258 trips/year. The efforts at the time of access were opened (EoA) of 47,860 trips/year with the production 3.469 ton/year. The level of profit at the time of MSY of Rp. 27,700,107,628 per year, MEY of Rp. 27.700.107.628 per year, MEY of Rp. 28.919.037.006 per year, when access was open (EoA) Rp.0,- the Profitability of arad net per trip of Rp. 81.913 analysis with the Schaefer model showed that an overfishing occurred on demersal fish in Tegal City since 1997 with effort of 33.530,18 trips/year which was bigger than MSY effort namely 23.842 trips/ year, the Fox model also showed the same results that is overfishing has happened during 1997 to the production 6.451,20 ton/year which was bigger than MSY production that is 5.530 ton/year with the level of the utilisation of 149.92%.


The management strategy in part: a). Restriction on fishing quota at the time of MSY as big as 409 kg/trip (the Schaefer model) and 296 kg/trip (the Fox model), b). Restriction of fishing quota at the time of MEY as big as 446 kg/trip (the Schaefer model) and 295 kg/trip (the Fox model), c). the policy towards wide measurement of the net eyes, conservation (planting of the mangrove, the production of the artificial coral reef), d). the relocation of fishermen to the area that still having potential that could be developed, e). the restriction on the publication of capture permission for the new ship. f). the existence of the co-operation between the Government, Non-Govermental Organisation, University, stakeholders (the fisherman) in the management of demersal fish resources, g). needed the existence of controlling, monitoring, and surveilance towards the utilisation of fish resources, h). needed the Fisheries Information System existence (FIS), fisheries catching as the foundation of the utilization policy and management of demersal fish resources




Wednesday, October 31, 2007

Efficiency Analysis of Cantrang and Gillnet Gears in Pemalang Regency, Central Java, Indonesia


by Himawan Arif S.

ABSTRACT

Fishers in Pemalang are small-scale in scale colored with traditional in nature particularly in allocation of inputs used.
The aim of this study is to analyse an efficiency (technical, allocative and economic) in input use of gillnet and cantrang gears in Pemalang Regency. Efficiency is the ratio output its input to achieve maximum production. The study also covered the cost and return analyse for the observed gears. Sampling method of multistages sampling is use to withdrawn. 125 gillnetters in TPI Tanjungsari and 100 cantrang fishers gears in TPI Asemdoyong. Frontier analysis with Maximum Likelihood Estimation (MLE) was used to analyze the data using LIMDEP Version 6.
The results indicates that majority of capture fisheries performed that the efficiency Gillnet has reached technical efficiency more than 80%. While cantrang is about 50% to 80%. The value of technical efficiency of gillnet is 0,880 and cantrang for 0,620. The value of allocative efficiency gillnet fishers equal to 1,820 while cantrang fish equal to 3,101. The gillnet economic efficiency is 1,601 and 1,922 for cantrang fishers. Technical, alocative and economic efficiency have catch equal to 1. Nevertheless small scale fishers are marginally in profit, such as shown by value of return and cost (R/C) ratio is 1,32 for gillnet and Cantrang equal 1,18.
An appropriate inputs allocation according to need will be maintained. Small scale fisheries in Pemalang still be amendable, but need existence government to control such as gears operation. This is in order to achieve the sustainable fishers resource fish stock.


Key word : Production, Efficiency , Frontier Analysis, Pemalang, Indonesia
if you want need full text in Bahasa Indonesia, you can contact me: himawan_miesp@yahoo.com
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