11 pages, 7 tables, 4 figures[EN] Length of 1231 tuna caught in trap-nets (madrague) in SW Spain, during 1966. Yield in this year was uncommonly low. Size distribution shows several distinct year classes. Average length is 2028 mm[ES] Con el objeto de proseguir el control biológico de los atunes que periódicamente llegan a nuestras costas meridionales atlánticas y son capturados por la almadrabas allí emplazadas, se estudiaron del 18 de mayo al 2 de agosto, espacio de tiempo comprendido en la campaña almadrabera de 1966, los ejemplares procedentes de las almadrabas de Sancti-Petri y Barbate, ambas localidades situdadas en la provincia de Cádiz y distantes entre sí unos 40 kilómetros aproximadamente. [...]Peer reviewe
Relative abundance indices of bluefin tuna (Thunnus thynnus) caught by the Moroccan and Spanish trap...
11 pages, 5 tables[EN] Using Spanish trap net catch and effort data, we have calculated catch per un...
A stratified three-stage sampling design is proposed to obtain furcal length (FL) of yellowfin tuna ...
12 pages, 2 figures, 7 tables[EN] We give in this work a commentary about the catches in number and ...
31 pages, 11 figures, 14 tables[EN] 375 big tunas caught in spring and summer of 1965 in the trap-ne...
45 pages, 17 figures, 25 tables[EN] The length, weight and age of tuna from trap of Barbate catched ...
11 pages, 4 figures, 5 tables[EN] Evolution of the length frequency distribution fo tuna Thunnus thy...
10 pages, 1 figure, 7 tables[EN] Length of 1281 tuna caught in trap-nets of Barbate during 1967 are...
14 pages, 6 figures, 6 tables[EN] Following his investigaions on Bluefin Tuna catches in the trap of...
14 pages, 3 figures, 8 tables[EN] We give in the figure 3 the Spanish Bluefin-Tuna size-composition...
12 pages, 3 figures, 7 tables[EN] During the year 1969 the total catches from the four madragues was...
8 pages, 2 figures, 3 tablesThe total production in 1973 of the two South Spain traps was of 2383 tu...
Relative abundance indices of bluefin tuna (Thunnus thynnus) caught by the Spanish traps in the area...
4 pages, tablesWe have utilized statistical data beginning in the year 1929, taken from the five tra...
20 pages, 8 figures, 5 tables[EN] The length at which the Bluefin tuna reachs the first maturity is ...
Relative abundance indices of bluefin tuna (Thunnus thynnus) caught by the Moroccan and Spanish trap...
11 pages, 5 tables[EN] Using Spanish trap net catch and effort data, we have calculated catch per un...
A stratified three-stage sampling design is proposed to obtain furcal length (FL) of yellowfin tuna ...
12 pages, 2 figures, 7 tables[EN] We give in this work a commentary about the catches in number and ...
31 pages, 11 figures, 14 tables[EN] 375 big tunas caught in spring and summer of 1965 in the trap-ne...
45 pages, 17 figures, 25 tables[EN] The length, weight and age of tuna from trap of Barbate catched ...
11 pages, 4 figures, 5 tables[EN] Evolution of the length frequency distribution fo tuna Thunnus thy...
10 pages, 1 figure, 7 tables[EN] Length of 1281 tuna caught in trap-nets of Barbate during 1967 are...
14 pages, 6 figures, 6 tables[EN] Following his investigaions on Bluefin Tuna catches in the trap of...
14 pages, 3 figures, 8 tables[EN] We give in the figure 3 the Spanish Bluefin-Tuna size-composition...
12 pages, 3 figures, 7 tables[EN] During the year 1969 the total catches from the four madragues was...
8 pages, 2 figures, 3 tablesThe total production in 1973 of the two South Spain traps was of 2383 tu...
Relative abundance indices of bluefin tuna (Thunnus thynnus) caught by the Spanish traps in the area...
4 pages, tablesWe have utilized statistical data beginning in the year 1929, taken from the five tra...
20 pages, 8 figures, 5 tables[EN] The length at which the Bluefin tuna reachs the first maturity is ...
Relative abundance indices of bluefin tuna (Thunnus thynnus) caught by the Moroccan and Spanish trap...
11 pages, 5 tables[EN] Using Spanish trap net catch and effort data, we have calculated catch per un...
A stratified three-stage sampling design is proposed to obtain furcal length (FL) of yellowfin tuna ...