Results 31 to 40 of about 243 (102)

COMUNIDADES DE PARÁSITOS DE PATAGONOTOTHEN TESSELLATA (RICHARDSON, 1845) (PISCES: NOTOTHENIIDAE) DE CHILE AUSTRAL: ¿QUÉ TAN DETERMINANTE ES EL SEXO DEL HOSPEDERO? [PDF]

open access: yes, 2021
The knowledge of the parasites community in marine fish is extensive. However, there is scarce information about their parasites in several fish species, such as the case of Patagonotothen tessellate (Richardson, 1845), which is a fish widely distributed
Cartes, Fanny D.   +3 more
core   +3 more sources

Antarctic Notothenioid Fishes Do Not Display Metabolic Cold Adaptation in Hepatic Gluconeogenesis [PDF]

open access: yes, 2002
Antarctic notothenioid fishes present specializations related to their chronically cold environment, such as high lipid content in tissues (predominantly triacylglycerols, TAG). When TAGs are mobilized, they yield fatty acids and glycerol.
Magnoni, Leonardo J.
core   +1 more source

Foraging ecology of gentoo penguins pygoscelis papua at the Falkland Islands [PDF]

open access: yes, 2017
Marine top predators often occupy broad geographical ranges that encompass varied habitats. Therefore, a pre-requisite towards conserving these animals is to determine the components of their realized niche, and investigate whether a species is a ...
Handley, Jonathan Murray
core   +1 more source

Ecomorphological patterns of the sagitta in fish on the continental shelf off Argentine [PDF]

open access: yes, 2003
Morphology and morphometry of the sagittae otolith were studied in fish associated with different substrates. The shape, margins and rostrum of three groups of otoliths from several species were analyzed: group 1 (fish associated with soft substrates, N =
Echeverría, Dinorah Diana   +1 more
core   +1 more source

Disentangling the cause of a catastrophic population decline in a large marine mammal [PDF]

open access: yes, 2015
Considerable uncertainties often surround the causes of long-term changes in population abundance. One striking example is the precipitous decline of southern sea lions (SSL; Otaria flavescens) at the Falkland Islands, from 80 555 pups in the mid 1930s ...
Arnould, John P. Y.   +5 more
core   +2 more sources

Assessing the feeding ecology of three sympatric squids Illex argentinus, Doryteuthis gahi and Onykia ingens off the Patagonian by combining stomach content and stable isotopic analysis [PDF]

open access: yes, 2014
The Ommastrephidae Illex argentinus, the Loliginidae Doryteuthis gahi and the Onychoteuthidae Onikya ingens are squid species coexisting in the south part of the Patagonian Shelf, interacting for similar feeding resources.
Navarro, J. (Joan)   +3 more
core  

Osteology and Relationships of the Family Channichthyidae [PDF]

open access: yes, 1985
The osteological features of the Channichthyidae are described and their characteristics are discussed by means of the cladistic analysis. The osteological features of the suborder Notothenioidei which comprise the Bovichthyidae, Nototheniidae ...
Tetsuo Iwami
core   +1 more source

Type material housed in the Carcinological Collection of the Museo de La Plata, Argentina [PDF]

open access: yes, 2020
The Carcinological Collection of División Zoología Invertebrados, Museo de La Plata (FCNyM-UNLP) includes of 110 type lots of 42 species. A list of types of the crustacean orders Anostraca (8 species), Diplostraca (5 species), Arguloida (3 species ...
Damborenea, María Cristina   +2 more
core  

Report on biological and ecological data in FFDB pilot version 1 [PDF]

open access: yes
Task 2.3 of work package 2 (Advancing biological knowledge and evaluation of current stock assessment models) focuses on the compilation of biological, ecological and fisheries dependent and fisheries independent data that is required for other FarFish ...
Diallo, Mamadou   +12 more
core   +1 more source

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