Results 111 to 120 of about 11,816 (290)

Unravelling the skin of the nurse shark: A morphological description of the placoid scales of Ginglymostoma cirratum

open access: yesJournal of Fish Biology, EarlyView.
Abstract Ginglymostoma cirratum, commonly known as the nurse shark, is a nocturnally active benthic shark, often found in western and eastern Atlantic waters. Although this shark has been well explored in many biological aspects, few studies have thoroughly examined the morphology of its dermal denticles (or placoid scales).
Danilo P. Lima   +7 more
wiley   +1 more source

The Lau Basin Float Experiment (LAUB-FLEX) [PDF]

open access: yesOceanography, 2012
Before 2004, little was known about deep ocean circulation in the Lau Basin, a semi-enclosed basin in the South Pacific Ocean, about 1,500 km north of New Zealand.
Kevin Speer, Andreas M. Thurnherr
doaj  

An analysis of the morphology and volcano-tectonic structure of the Central Indian Ridge between 18º and 21ºS

open access: yes, 2008
The Central Indian Ridge (CIR) between 18° and 21°S shows significant morphological variation at a relatively constant spreading rate (between 47 and 51mmyr-1).
Tyler, Stephen
core  

The state of knowledge on four families of Syngnathoidei fishes (Teleostei: Syngnathiformes): Aulostomidae, Centriscidae, Fistulariidae and Solenostomidae

open access: yesJournal of Fish Biology, EarlyView.
Abstract Knowledge on the ecology and life‐history traits of coastal marine species is vital to inform their conservation and management, especially as their coastal habitats come under increasing threats. However, such data have never been collated for four of the five families in the suborder Syngnathoidei—the close relatives of the better‐studied ...
Syd J. Ascione   +3 more
wiley   +1 more source

The Prediction, Verification, and Significance of Flank Jets at Mid-Ocean Ridges [PDF]

open access: yesOceanography, 2012
One aspect of ocean flow over mid-ocean ridges that has escaped much attention is the capacity of a ridge to convert oscillatory flows into unidirectional flows.
J. William Lavelle   +4 more
doaj  

Hydrography and flow in the rift valley of the Mid-Atlantic Ridge

open access: yes, 2000
Slow-spreading mid-ocean ridges such as the Mid-Atlantic Ridge are characterized by deep axial rift valleys which are isolated from the water on the ridge flanks.
Thurnherr, Andreas M., Thurnherr, A.M.
core  

Dynamical Instability Produces Transform Faults at Mid-Ocean Ridges

open access: yes, 2010
Cracking Up Transform faults perpendicular to mid-ocean ridges are some of the most prominently visual features on the sea floor.
Taras Gerya
core   +1 more source

Range extension and first records of Coryphaenoides striaturus Barnard, 1925 and Coryphaenoides subserrulatus Makushok, 1976 (Macrouridae: Gadiformes) in Brazilian waters, Southwest Atlantic, using integrative taxonomy

open access: yesJournal of Fish Biology, EarlyView.
Abstract Coryphaenoides Gunnerus, 1765 comprises 66 valid species of deep‐sea fishes commonly known as grenadiers, with 6 previously reported from Brazilian waters. Here, we make the first records for Coryphaenoides striaturus and Coryphaenoides subserrulatus on the Brazilian continental slope. Both species are distributed in the subtropical regions of
Marcelo Roberto Souto de Melo   +4 more
wiley   +1 more source

Hydrothermal exploration of mid-ocean ridges: where might the largest sulfide deposits occur? [PDF]

open access: yes, 2015
Highlights • “Black Smokers” on slow-spreading ridges can host larger seafloor massive sulfide (SMS) deposits than on fast ridges. • The largest slow-ridge SMS deposits are typically associated with long-lived tectonic fractures ± sustained ...
Petersen, Sven   +4 more
core   +1 more source

Distribution and ecology of the four Macrourus species by‐caught in the longline fishery at South Georgia, Southern Ocean

open access: yesJournal of Fish Biology, EarlyView.
Abstract Although Macrourus species are the main by‐catch across Southern Ocean longline fisheries, including around South Georgia, the lack of species‐specific data has hindered effective management and ecological understanding. Aggregation of macrourids at genus level masks critical interspecific differences in life‐history strategies and ...
José Abreu   +8 more
wiley   +1 more source

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