Results 21 to 30 of about 12,001 (261)

Dissolved iron and iron isotopes in the southeastern Pacific Ocean [PDF]

open access: yesGlobal Biogeochemical Cycles, 2016
AbstractThe Southeast Pacific Ocean is a severely understudied yet dynamic region for trace metals such as iron, since it experiences steep redox and productivity gradients in upper waters and strong hydrothermal iron inputs to deep waters. In this study, we report the dissolved iron (dFe) distribution from seven stations and Fe isotope ratios (δ56Fe ...
Fitzsimmons, Jessica N.   +6 more
openaire   +2 more sources

Towards an estimate of the Southeastern Pacific humpback whale stock

open access: yesJ. Cetacean Res. Manage., 2023
Between 1991 and 1997 a photo-identification study of Southeastern Pacific humpback whales was carried out on the central coast of Ecuador (1°26’S, 80°50’W), South America. During this period, a total of 219 whales were identified and catalogued by the colouration pattern on the ventral side of their flukes.
Fernando Felix, Ben Haase
openaire   +1 more source

The genus lobatostoma (Trematoda: Aspidocotylea) in the pacific coast of South America, with description of Lobatostoma veranoi new species, parasite of Menticirrhus ophycephalus (Teleostei: Sciaenidae)

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
The presence of three aspidocotyleans trematodes in marine fishes from Perú and Chile is reported. One of them, Lobatostoma veranoi from the intestine of Menticirrhus ophicephalu (Sciaenidae) is considered a new species.
Marcelo E. Oliva, Jose L. Luque
doaj   +1 more source

Intrathermocline eddies at the Juan Fernandez Archipelago, southeastern Pacific Ocean

open access: yesLatin American Journal of Aquatic Research, 2014
Regional Ocean Modeling System (ROMS) results, combined with chlorophyll-α (Chl-α) and satellite altimetry information as well as information from oceanographic cruises were analyzed to identify interactions between intrathermocline eddies (ITEs) and the Juan Fernández Archipelago (JFA), and discuss their potential impact on surface Chl-α ...
Andrade, Isabel   +2 more
openaire   +3 more sources

Reproductive potential of the lithodids Lithodes santolla and Paralomis granulosa (Anomura, Decapoda) in the Beagle Channel, Argentina

open access: yesScientia Marina, 1999
Lithodidae is the only group of reptant decapods that occurs in Antarctic waters and has been particularly abundant in the Beagle Channel, Straits of Magellan and south to 50º S.
Gustavo A. Lovrich, Julio H. Vinuesa
doaj   +1 more source

Some monogenoidea parasitic on peruvian marine fishes, with description of Anoplocotyloides chorrillensis new species and new records

open access: yesMemorias do Instituto Oswaldo Cruz, 1991
The presence of four Monogenoidea parasitic on marine fishes from the central Peruvian coast is recorded. One of them, Anoplocotyloides chorrillensis (Monocotylidae) described from the gills of Rhinobatos planiceps (Rhinobatidae) is considered a new ...
José Luis Luque, José Iannacone
doaj   +1 more source

Whole-Genome Analysis of Cryptococcus gattii, Southeastern United States

open access: yesEmerging Infectious Diseases, 2016
Cryptococcus gattii is a recognized pathogenic fungus along the Pacific coast of the United States from California to Washington. Here we report that C.
Shawn R. Lockhart   +2 more
doaj   +1 more source

Timing the Origin of Cryptococcus gattii sensu stricto, Southeastern United States

open access: yesEmerging Infectious Diseases, 2018
We conducted molecular clock analysis of whole-genome sequences from a set of autochthonous isolates of Cryptococcus gattii sensu stricto from the southeastern United States. Our analysis indicates that C. gattii arrived in the southeastern United States
Shawn R. Lockhart   +2 more
doaj   +1 more source

Loancorhynchus catrillancai gen. et sp. nov., a new swordfish (Xiphioidei, Blochiidae) from the Middle Eocene of central Chile [PDF]

open access: yesPeerJ, 2019
This contribution describes the skull remains of a swordfish (Perciformes, Xiphioidei), recovered from Middle Eocene beds of central Chile. Comparison with known fossil and extant xiphioids reveals derived traits only present in the Neogene swordfish ...
Rodrigo A. Otero
doaj   +2 more sources

Impacts of Onset Time of El Niño Events on Summer Rainfall over Southeastern Australia during 1980–2017

open access: yesAtmosphere, 2019
El Niño–Southern Oscillation (ENSO) has large impacts on Australia’s rainfall. A composite analysis technique was utilized to distinguish the impact of onset time of El Niño on summer rainfall over southeastern Australia. Summer
Lingli Fan, Jianjun Xu, Liguo Han
doaj   +1 more source

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