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Celestial Navigation
(Southeast Asian Fisheries Development Center, 1989-05)
To carry out any activities at sea one needs to know how to fix positions, set a course and measure the distance. In the area of fisheries, navigational knowledge is obviously essential. For instance, when a fishing boat ...
Lift Net Fisheries
(Southeast Asian Fisheries Development Center, 1989-11)
The lift net is an extremely adaptable fishing method which is practiced world-wide in rivers, lakes, marshes, coastal waters and even the open sea. The nets range widely in both scale and operation from small scoop nets ...
Report on some Offshore Demersal Resources of the Andaman Sea
(Training Department, Southeast Asian Fisheries Development Center, 1989-05)
From 19 August to 24 September 1987, the SEAFDEC Training Department conducted shipboard training for the 1986-87 Regular Course Trainees (M.V. PAKNAM cruise order number 79-3/1987. A bottom trawl survey was made as part ...
Multidisciplinary Evaluation of the Artificial Reef Projects in Thailand
(Training Department, Southeast Asian Fisheries Development Center, 1989-01)
During the last ten years, artificial reefs have been installed experimentally at thirty-one sites along the coastline of Thailand. A follow-up survey of these experiments has been carried out only partially at each site. ...
Estimation of the Bertalanffy Growth Parameters of Fishes in the Gulf of Thailand by Unweighted of Weighted least Squares Methods
(Training Department, Southeast Asian Fisheries Development Center, 1989-05)
Three probabilistic models are postulated under the assumptions that the error terms are additive and that the length variances are constant for all ages in Model 1, the variances are proportional to the square roots of ...
Price Analysis of some Economically Important Marine Species in Thailand
(Training Department, Southeast Asian Fisheries Development Center, 1989-10)
In this study, statistical analyses were made for whole- sale prices of five major economically important marine species, namely, Shrimp and Prawn, Squid and Cuttlefish, Indo-Pacific Mackerel, Little Tuna and Trash Fish. ...
Report on the Seventh Regional Workshop on Fishery Statistics in Southeast Asia
(Training Department, Southeast Asian Fisheries Development Center, 1989-10)
Report on the Ninth Regional Training Course for Fishery Extension Officers in Socio-economics of Small-scale Fisheries
(Training Department, Southeast Asian Fisheries Development Center, 1989-01)
The Training Department has conducted regional training programs for fishery extension officer since 1981, with assistance from the Royal Netherlands Government under the SIR/DSO Program. Eighth training courses, with a ...
Report on the Seventh Regional Workshop on Fishery Statistics in Southeast Asia
(Training Department, Southeast Asian Fisheries Development Center, 1989-10)
An Introduction to Hydro Acoustic Echo Traces
(Training Department, Southeast Asian Fisheries Development Center, 1989-06)
This textbook, "An Introduction to Hydroacoustic Echo Traces", explains hydroacoustic information on the recording charts in the form of echo traces, digits and lines. Interpretation of echo traces is one of the most ...