An estimate of the production of the eel population in the Valli of Comacchio (Po Delta) during 1974–1976

References

• Allen , K. R. 1950 . The computation of production in fish populations . N. Z. Sci. Rev. , 8 : 89
   Google Scholar
• Chapman , D. W. 1968 . “ Production ” . In Fish production in Fresh waters Edited by: Ricker . 182 – 196 .
   Google Scholar
• Colombo , G. and Rossi , R. 1978 . Environmental influences on growth and sex ratio in different eel populations (Anguilla anguilla L.) of Adriatic coasts. Physiology and behaviour of Marine organisms Edited by: McLusky and Berry . 313 – 321 .
   Google Scholar
• D'Ancona , U. 1940 . Montata ed accrescimento delle giovani anguille dell'Alto Adriatico in confronto a quelle delle altre parti del Mediterraneo e delle coste europee settentrionali . Atti del Reale Istituto Veneto di Scienze, Lettere ed Arti. , 99 : 447 – 464 .
   Google Scholar
• Ente Delta Padano . 1973 . Acquacoltura nella Laguna di Comacchio 80
   Google Scholar
• Friedlander , E. 1872 . La pesca nelle lagune di Comacchio 100 Firenze
   Google Scholar
• Pénâz , V. M. and Tesch , F. W. 1970 . Geschlechtverhältnis und Wachstum beim Aal (Anguilla anguilla) und verschiedenen Lokalitäten von Nordsee und Elbe . Ber. dt. wiss. Komm Meeresforsch. , 21 ( H 1–4 ) : 290 – 310 .
   Google Scholar
• Puppini , M. 1934 . Rapporti fra le acque di Bonifica e la Vallicoltura Comacchiese 150 Roma
   Google Scholar
• Robson , D. S. and Regier , H. A. 1968 . “ Estimation of population number and mortality rates ” . In Fish production in Fresh waters Edited by: Ricker . 124 – 158 .
   Google Scholar
• Rossi , R. and Colombo , G. 1976 . Sex ratio, age and growth of silver eels, in two brackish lagoons in the Northern Adriatic (Valli of Comacchio and Valle Nuova) . Archo. Oceanogr. Limnol. , 18 : 327 – 341 .
   Google Scholar
• Sinha , V. R. P. and Jones , J. W. 1966 . On the sex and distribution of the freshwater eel (Anguilla anguilla) . J. Zool. Lond. , 150 : 371 – 385 .
   Web of Science ®Google Scholar