Results 1 to 10 of about 760 (136)
Distribution of Oikopleura dioica (Tunicata, Appendicularia) associated with a coastal frontal system (39°- 41°S) of the SW Atlantic Ocean in the spawning area of Engraulis anchoita anchovy [PDF]
Among tunicates, the small planktonic appendicularians generally comprise a significant fraction of the mesozooplankton in frontal systems. The summer 2011 distribution (vertical and spatial) of Oikopleura dioica was studied in terms of abundance ...
Mariela Spinelli +3 more
doaj +6 more sources
Assessment of the labelling accuracy of spanish semipreserved anchovies products by FINS (forensically informative nucleotide sequencing) [PDF]
Anchovies have been traditionally captured and processed for human consumption for millennia. In the case of Spain, ripened and salted anchovies are a delicacy, which, in some cases, can reach high commercial values.
Amaya Velasco +3 more
doaj +2 more sources
Local extinction of a parasite of Magellanic penguins? The effect of a warming hotspot on a ‘cold’ trematode [PDF]
It is often postulated that natural systems are expected to suffer an increasing risk of infectious disease outbreaks as climate change accelerates. In the northern Argentine Sea, the rise of ocean temperature has produced a tropicalization of demersal ...
Paula Marcotegui +8 more
doaj +2 more sources
Cormorant pellets as a tool for the knowledge of parasite-intermediate host associations and nematode diversity in the environment [PDF]
Anisakids are usually acquired through the diet. Cormorant pellets are useful to detect both parasite larval stages, and prey items which could act as intermediate hosts in the environment.
Garbin L. +6 more
doaj +2 more sources
Large-scale ichthyoplankton and water mass distribution along the South Brazil Shelf. [PDF]
Ichthyoplankton is an essential component of pelagic ecosystems, and environmental factors play an important role in determining its distribution. We have investigated simultaneous latitudinal and cross-shelf gradients in ichthyoplankton abundance to ...
Luis Carlos Pinto de Macedo-Soares +3 more
doaj +2 more sources
Food habits and diet composition of Patagonian flounder Paralichthys patagonicus (Jordan, 1889) were studied on the basis of stomach content analyses from 828 specimens (512 females, 304 males, 12 unsexed) collected during 16 commercial cruises between ...
Gonzalo H. Troccoli +4 more
doaj +1 more source
El Gaviotín Sudamericano (Sterna hirundinacea) es una especie costero-marina, migratoria y exclusiva de Sudamérica. Si bien se ha registrado en varios cuerpos de agua interiores en territorio argentino, hasta el momento todos los eventos de nidificación ...
Viviana Castro +5 more
doaj +1 more source
Densities of eggs and larvae of Engraulis anchoita and the nutritional condition of larvae were analyzed in the fixed sampling station (EPEA) in the period 2000-2017.
Ezequiel Leonarduzzi +2 more
doaj +1 more source
The Brazilian sardine (Sardinella brasiliensis) and anchoita (Engrautis anchoita) inhabit the southeastern Brazilian Bight. The former spawns at night (21:00-03:00) in coastal region during late-spring and summer, meanwhile, the latter spawns all year ...
Yasunobu Matsuura +2 more
doaj +1 more source
Resumo - Resumo - Com a diminuição dos estoques da sardinha (Sardinella brasiliensis), as indústrias de conserva de pescado no Brasil vêm passando por graves problemas de abastecimento.
Helena Geneves Porto Azambuja +3 more
doaj +4 more sources

