Results 41 to 50 of about 495,213 (288)

A contribution to the anatomy of two rare cetacean species: The hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica)

open access: yesThe Anatomical Record, EarlyView.
Abstract The anatomical description of the hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica) remains largely unexplored, due to limited specimen availability and preservation challenges. This study employed digital imaging techniques, conventional histology, and computed tomography to provide visualization of
Jean‐Marie Graïc   +26 more
wiley   +1 more source

Equatorial Atlantic interannual variability and its relation to dynamic and thermodynamic processes [PDF]

open access: yesEarth System Dynamics, 2017
The contributions of the dynamic and thermodynamic forcing to the interannual variability of the equatorial Atlantic sea surface temperature (SST) are investigated using a set of interannual regional simulations of the tropical Atlantic Ocean.
J. Jouanno   +3 more
doaj   +1 more source

CARINA: nutrient data in the Atlantic Ocean [PDF]

open access: yes, 2009
Data on carbon and carbon-relevant hydrographic and hydrochemical parameters from previously non-publicly available cruise data sets in the Arctic, Atlantic and Southern Ocean have been retrieved and merged to a new database: CARINA (CARbon IN the ...
Brown, P.J., Key, R.M., Tanhua, Toste
core   +1 more source

Ontogenetic changes and sexual dimorphism in the cranium and mandible of the Atlantic walrus (Odobenus rosmarus rosmarus L.)

open access: yesThe Anatomical Record, EarlyView.
Abstract Walruses have been an important subsistence and cultural resource for humans and have been exploited for millennia across their distribution. This exploitation has contributed to severe declines in several populations and local extirpations.
Katrien Dierickx   +6 more
wiley   +1 more source

Erythrocyte Membrane Failure by Electromechanical Stress

open access: yesApplied Sciences, 2018
We envision that electrodeformation of biological cells through dielectrophoresis as a new technique to elucidate the mechanistic details underlying membrane failure by electrical and mechanical stresses.
E Du, Yuhao Qiang, Jia Liu
doaj   +1 more source

Net community production in the North Atlantic Ocean derived from Volunteer Observing Ship data [PDF]

open access: yes, 2014
The magnitude of marine plankton net community production (NCP) is indicative of both the biologically driven exchange of carbon dioxide between the atmosphere and the surface ocean and the export of organic carbon from the surface ocean to the ocean ...
Bates   +75 more
core   +1 more source

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

Dielectrophoresis Testing of Nonlinear Viscoelastic Behaviors of Human Red Blood Cells

open access: yesMicromachines, 2018
Dielectrophoresis in microfluidics provides a useful tool to test biomechanics of living cells, regardless of surface charges on cell membranes. We have designed an experimental method to characterize the nonlinear viscoelastic behaviors of single cells ...
Yuhao Qiang, Jia Liu, E Du
doaj   +1 more source

Monthly anomaly database of atmospheric and oceanic parameters in the tropical Atlantic ocean

open access: yesData in Brief, 2022
The Tropical Atlantic Ocean Database and Monthly Anomalies of River Discharge on Atlantic Ocean datasets encompass the monthly anomalies of a variety of physical, biogeochemical parameters from the tropical Atlantic Ocean and the monthly anomalies of ...
H.L. Varona   +3 more
doaj   +1 more source

Millennial Variability in an Idealized Ocean Model: Predicting the AMOC Regime Shifts [PDF]

open access: yes, 2014
A salient feature of paleorecords of the last glacial interval in the North Atlantic is pronounced millennial variability, commonly known as Dansgaard–Oeschger events.
Fedorov, Alexey V., Sévellec, Florian
core   +1 more source

Home - About - Disclaimer - Privacy