Results 21 to 30 of about 725,151 (309)

Distribution patterns of macrozooplankton assemblages in the southwest Atlantic [PDF]

Marine Ecology Progress Series, 1995
A zooplankton net sampling survey was conducted in the southwest Atlantic between 34* and 55* S during austral spring 1990. The survey grid covered shelf, slope and oceanic regions and contained 44 stations spaced at 100/200 km intervals. Sampling was carried out with an RMT8 net which was deployed obliquely from the surface to either 200 m over shelf ...
Tarling, G.A., Ward, P., Sheader, M., Williams, J.A., Symon, C.   +4 more
openaire   +2 more sources

Baseline data of the presence of meso and microplastics in digestive tract of a commercially important teleost fish from the Rio de la Plata Estuary System (Southwest Atlantic Ocean)

Marine and Fishery Sciences, 2021
In this paper, we analyze the occurrence, abundance, and type of plastic debris (PD) present on the digestive tracts of 65 white croakers (Micropogonias furnieri) catches from Rio de la Plata Estuary System (RLPES). Eighty percent of individuals analyzed
María Agustina Mandiola, Ramiro Bagnato, Joaquín C. M. Gana, M. Carolina De León, Mariela Dassis, Diego Albareda, Pablo Denuncio   +6 more
doaj   +1 more source

Annual population dynamics of the opossum shrimp Neomysis americana Smith, 1873 (Crustacea, Mysidacea) from an estuarine sector of the Argentine Sea

Scientia Marina, 2005
The opossum shrimp Neomysis americana Smith, 1873 (Crustacea: Mysidacea) is abundant in coastal and estuarine sectors of the southwest Atlantic ((30°S-40°S) where it plays a key role as food for fish.
María Delia Viñas, Fernando C. Ramírez, Hermes W. Mianzan   +2 more
doaj   +1 more source

Estimated total abundance and numbers at age of longtail hake (Macruronus magellanicus) in the Southwest Atlantic during the years 1987-2000

Scientia Marina, 2002
Delta-based estimates of longtail hake biomass off Argentina were derived from the results of summer trawl surveys carried out on an irregular basis since 1987.
Analía R. Giussi, Jorge E. Hansen, Otto C. Wöler   +2 more
doaj   +1 more source

Birds of Argentina and the South-west Atlantic

El Hornero, 2021
Este trabajo no cuenta con un resumen. 
Andrés Bosso
doaj   +1 more source

REVIEWING THE DISTRIBUTION OF THE SEA SLUG Bursatella leachii BLAINVILLE, 1817 (APLYSIIDAE, MOLLUSCA) IN BRAZIL, WITH ITS FIRST RECORD IN THE STATE OF SERGIPE, NORTHEASTERN REGION

Environmental Smoke
This study expands and establishes the known distribution of Bursatella leachii in Brazil through a review of the literature on the species' distribution in the country and the first records of the species in the state of Sergipe, Northeastern region ...
Caio Correia Régis-Silva, Leonardo Cruz Rosa   +1 more
doaj   +1 more source

Age and growth of the southern blue whiting Micromesistius australis in the SW Atlantic

Scientia Marina, 2000
Age and growth of southern blue whiting Micromesistius australis are studied. Sagitta otoliths from 3650 specimens were used for age determination. These were taken during research surveys and commercial catches in the South West Atlantic during 1994 and
Maria Cristina Cassia
doaj   +1 more source

Feeding habits of the cockfish, Callorhinchus callorynchus (Holocephali: Callorhinchidae) from off northern Argentina [PDF]

Neotropical Ichthyology, 2020
The feeding habits of Callorhinchus callorynchus were investigated in coastal waters off northern Argentina. The effect of body size, seasons and regions was evaluated on female diet composition using a multiple-hypothesis modelling approach ...
Jorge M. Roman, Melisa A. Chierichetti, Santiago A. Barbini, Lorena B. Scenna   +3 more
doaj   +1 more source

September 2021: Southwest Climate Outlook

, 2021
This item from the Southwest Climate Outlook collection is made available by Climate Assessment for the Southwest (CLIMAS) at the University of Arizona with support from the University of Arizona Libraries.
Climate Assessment for the Southwest (CLIMAS)
core  

First records of Neopomacentrus cyanomos (Bleeker, 1856) (Pomacentridae, Blenniiformes) in Southwestern Atlantic reefs [PDF]

Check List
Records of non‑native species in the Southwestern Atlantic reefs have increased alarmingly within the last two decades. Here, we provide the first report in the Southwest Atlantic of Neopomacentrus cyanomos (Bleeker, 1856), Regal Damselfish, a ...
Marcelo R. S. Melo, Jéssica P. Boelter, Luiz A. Rocha, Carlos E. L. Ferreira, Marcelo V. Kitahara, Miguel Mies   +5 more
doaj   +3 more sources