Results 61 to 70 of about 1,271 (163)

Reproducción y fecundidad del surel (Trachurus picturatus australis)

open access: yes, 1980
Studies on the sexual maturation on the jack mackerel in the area close to Mar del Plata were carried out throughout the whole year, 56 almost ripe females between 160 and 210 mm in total length and between 38 and 78 g is weight were taken into consideration for fecundity determinations. The most importante results obtained during these studies are the
Cassia, M.C., de Ciechomski, J.D.
openaire   +1 more source

Water and wastewater monitoring of Guia Submarine Outfall: an 11 year survey [PDF]

open access: yes, 2008
SANEST is a public sanitation company that manages a wastewater treatment plant located at Guia, on the west coast of Lisbon, Portugal. This company collects and treats the sewage of four municipalities with an estimated 750 000 population equivalent ...
Antunes, Margarida   +6 more
core  

Ictiólogos de la Argentina: Juana Yolanda Dziekonska de Ciechomski. [PDF]

open access: yes, 2015
This series will include all those people who, by means of their contributions, great and small, played a part in the consolidation of ichthyology in Argentina.
Ehrlich, Martín D.   +2 more
core   +2 more sources

Ecologia alimentar da gaivota-de-audouin (Larus audouinii) e da gaivota-de-patas-amarelas (Larus mmichahellis) no sul de Portugal [PDF]

open access: yes, 2015
A gaivota-­‐de-­‐audouin (Larus audouinii), colonizador recente em Portugal, nidifica no Algarve, Ilha da Barreta, em simpatria com a gaivota-­‐de-­‐patas-­‐amarelas (Larus michahellis), não tendo sido avaliada, até à data, a potencial competição entre ...
Moniz, Filipe Eduardo Ferreira Fernandes
core  

Primeiro registo do tubarão-anão, Squaliolus laticaudus (Smith & Radcliffe, 1912) nos Açores, estendendo a sua distribuição ocidental no Atlântico Nordeste [PDF]

open access: yes, 1998
A presente nota documenta a primeira observação do tubarão-anão, Squaliolus laticaudus (Smith & Radcliffe, 1912), nos Açores, estendendo a sua distribuição ocidental no Atlântico Nordeste até ao arquipélago.
Duarte, Pedro C.   +3 more
core  

Synopsis of the Species of Coccidians Reported in Marine Fish. [PDF]

open access: yesAnimals (Basel), 2023
Saraiva A, Eiras JC, Cruz C, Xavier R.
europepmc   +1 more source

First approach to the growth of Trachurus picturatus (Bowdich, 1825) from the Canary Islands (Spain)

open access: yes, 2014
A total of 3532 Trachurus picturatus caught by artisanal purse-seiners off the Canary I slands were analyzed between March 2005 and March 2006 (10.4-31 .9 cm total length). Biological samplings were performed and sagitta otoliths were extracted and examined. Growth parameters were obtained by direct reading of a total of 1562 whole otoliths (L∞=34.9 cm,
Jurado-Ruzafa, A. (Alba)   +1 more
openaire   +2 more sources

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