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aquaculture. fisheries. angling (8) 8
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Naturope, ISSN 0377-4872, 1984, Volume 47, pp. 20 - 21
Journal Article
Cybium, ISSN 0399-0974, 01/1983, Volume 7, Issue 4, pp. 25 - 49
The authors present the first biological study of perch (P. fluviatilis ) populations in the volcanic lakes of Sao Miguel Island in the Acores. After a brief... 
Journal Article
C.R. Hebd. Seances Acad. Sci., Paris, Ser. D, 290(16), 1123-1125, (1980), 01/1980
In the perch, the relation between the two variables that are the incubation time (Y) and the temperature (X) cannot be expressed in 'degree-days'. A... 
Journal Article
Arch. Zool. Exp. Gen., 121(2), 87-96, (1980), 01/1980
The preferred temperature of Sphaeroma placed in a thermal gradient is always above the natural temperature of sea-water; this may contribute to the... 
Journal Article
Piscic. Fr., (no. 60), 39-48, (1980), 01/1980
Perch reproduce at the end of the 1st year for males (8 cm) and of the 2nd year for females (12 cm). Sexual dimorphism in perch has not been observed in... 
Journal Article
Comptes Rendus de Seances - Academie des Sciences, Serie D, 1980, Volume 290, Issue 16, pp. 1123 - 1125
Journal Article
C. R. Hebd. Seances Acad. Paris, Ser. D., 288(1), 117-118, (1979), 01/1979
An analysis system, Color Data For-A, gives the possibility of characterizing by electronic densitometry, the rings of annual growth of opercular bones of P.... 
Journal Article
C.R. Hebd. Seances Acad. Sci., Paris, Ser. D, 286(14), 1117-1120, (1978), 01/1978
In the area of the Boulonnais, the north-eastern limit of the intertidal isopod S. serratum, the distribution of the 3 types of the genetic polychromatism... 
Journal Article
Crustaceana, 01/1977, Volume 32, Issue 1, pp. 45 - 54
Van Name (1940) described concisely a sphaeromatid isopod from streams on San Nicolas Island, off California, under the name of Sphaeroma insulare (=... 
Journal Article
Crustaceana, ISSN 0011-216X, 1977, Volume 32, Issue 1, pp. 45 - 54
Journal Article
Crustaceana, ISSN 0011-216X, 1977, Volume 32, Issue 1, pp. 45 - 54
Journal Article
Crustaceana, ISSN 0011-216X, 1/1977, Volume 32, Issue 1, pp. 45 - 54
Van Name (1940) described concisely a sphaeromatid isopod from streams on San Nicolas Island, off California, under the name of Sphaeroma insulare (=... 
Journal Article
01/1976
The basin extends over an area of 7,670 hectares with a population of {approx} 12,500 people and some livestock. The ground is slightly permeable and subject... 
Report
Publ. SETO Mar. Biol. Lab. , Kyoto Univ, 03/1975, Volume 22, Issue 1-4, pp. 31 - 46
Along the coasts of Japan, Eastern Siberia and Hawaii, the Sphaeromatid (Isopoda Flabellifera) G.rayi is widespread; it is an Isopoda previously discovered in... 
Journal Article
Arch. Zool. Exp. Gen, 01/1975, Volume 116, Issue 4, pp. 521 - 548
The comparative study of the 8 principal phenotypes of Gnorimosphaeroma oregonense and of the 4 phenotypes of Gnorimosphaeroma rayi allows to show the... 
Journal Article
Arch. Zool. Exp. Gen, 01/1974, Volume 114, Issue 3, pp. 349 - 395.
Former studies (Bocquet, Levi et Teissier, 1951; Hoestlandt, 1952,...; Lejuez, 1966), described the morphology and evolutionary genetics of the polychromatism... 
Journal Article
COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE D, 1973, Volume 276, Issue 20, pp. 2817 - 2820
Journal Article
Piscic. Fr, 01/1973, Volume 35, pp. 31 - 34
During the last 20 yr this fish has become rare in the rivers and streams of France. This study is therefore intended to appraise the possibilities of farming... 
Journal Article
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