Results 61 to 70 of about 1,656 (187)

Partial migration in Magellanic penguins

open access: yesJournal of Avian Biology, Volume 2024, Issue 3-4, March/April 2024.
We studied the migration of Magellanic penguins near the southern tip of the breeding distribution, and for the first time found evidence of partial migration for this species within the same colony. Forty‐three percent of the penguins studied stayed within ~ 290 km of the colony (residents), while others went northwards as far as 2000 km. All penguins
Melina Barrionuevo, Esteban Frere
wiley   +1 more source

Temporal variation on the diet of the South American Tern (Sterna hirundinacea, Charadriiformes: Laridae) on its wintering grounds Variación temporal en la dieta del Gaviotín Sudamericano (Sterna hirundinacea, Charadriiformes: Laridae) en los sitios de invernada

open access: yesRevista Chilena de Historia Natural, 2011
The diet of the South American Tern (Sterna hirundinacea) and its seasonal variation during the 2005 and 2006 non-reproductive seasons in the Uruguayan Atlantic coast was analyzed.
MATILDE ALFARO   +3 more
doaj  

Engraulis anchoita

open access: yes, 2020
Fil: Vieira, J.P..
Buratti, C.   +7 more
openaire   +1 more source

Condições de secagem de uma pasta de anchoita modificada enzimaticamente na oxidação lipídica, lisina disponível e atividade antioxidante do produto Drying conditions of an enzymatic modified paste of anchovy in the lipid oxidation, available lisina and antioxidant activity of the product

open access: yesCiência Rural, 2013
O objetivo do trabalho foi analisar as condições da secagem convectiva de uma pasta de anchoita (Engraulis anchoita) modificada enzimaticamente, através da metodologia de superfícies de resposta, sendo as respostas consideradas: a oxidação lipídica (TBA),
Kelly de Moraes   +1 more
doaj  

The feeding ecology of some zooplankters that are important prey items of larval fish [PDF]

open access: yes, 1984
Diets of 76 species of fish larvae from most oceans of the world were inventoried on the basis of information in 40 published studies. Although certaln geographlc, size- and taxon-specific patterns were apparent, certain zooplankton taxa appeared in the ...
Turner, Jefferson T.
core  

Mislabelling of spanish commercial semipreserved anchovies detected by DNA analysis

open access: yesFrontiers in Marine Science, 2014
Anchovies are traditionally captured and processed in Europe from early ages. In the case of Spain, salted and ripened anchovies are a delicacy, appreciated by Spanish consumers, which in some cases, of geographical denominations, can get high commercial
Amaya Velasco   +1 more
doaj   +1 more source

Lista comentada de la ictiofauna del Canal Beagle. [PDF]

open access: yes, 1996
Inventario de la ictiofauna de la región, evaluación de aspectos de distribución y biología de las especies presentes. Además se incluyó la información completa de todas las entidades tratadas.
García, Mirta Lidia   +2 more
core  

Habitat selection by anchovies (Clupeiformes: Engraulidae) in a tropical bay at Southeastern Brazil

open access: yesNeotropical Ichthyology
Distribution of anchovies (Clupeiformes, Engraulidae) was described in the Sepetiba Bay, a coastal area of Southeastern Brazil, to assess eventual mechanisms of habitat selection.
Francisco G. Araújo   +3 more
doaj   +1 more source

Shifts in the Isotopic Niche of Contemporary Male South American Fur Seals May Reflect Significant Environmental Changes in the Western South Atlantic

open access: yes
Marine Mammal Science, Volume 42, Issue 1, January 2026.
Alessandra Cani   +4 more
wiley   +1 more source

Crecimiento y condición otoñal de larvas de anchoíta en la Zona Común de Pesca Argentino-Uruguaya

open access: yesMarine and Fishery Sciences, 2019
Se determinó el crecimiento y la condición nutricional de larvas de Engraulis anchoita en la Zona Común de Pesca Argentino-Uruguaya (ZCPAU). La condición se estimó a partir de la relación ARN/ADN estandarizada (RDs) del tronco muscular. El crecimiento se
Marina Díaz   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy