Results 91 to 100 of about 2,397,394 (253)

Rapid Southern Ocean front transitions in an eddy-resolving ocean GCM [PDF]

open access: yes, 2010
The formation of persistent multiple fronts is an established feature of the Antarctic Circumpolar Current (ACC). Front strength and location are closely linked to eddy properties and therefore have important implications for the eddy-driven closure of ...
Wilson, Chris   +11 more
core   +1 more source

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

Patterns of marine bacterioplankton biodiversity in the surface waters of the Scotia Arc, Southern Ocean [PDF]

open access: yes, 2012
Spatial patchiness in marine surface bacterioplankton populations was investigated in the Southern Ocean, where the Antarctic Circumpolar Current meets the islands of the Scotia Arc and is subjected to terrestrial input, upwelling of nutrients and ...
Billett, David S.M.   +14 more
core   +1 more source

Tooth histotype and enameloid microstructure of Priohybodus arambourgi d'Erasmo, 1960 (Elasmobranchii: Hybodontiformes) from the Late Jurassic of northeastern Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Sharks possess varied diets and different prey capture mechanisms. As a result, the group exhibits a significant diversity in dental morphology, also reflecting the internal structures of the teeth. Internal dental anatomy points to the existence of three histotypes in elasmobranch phylogeny: orthodont, osteodont, and pseudoosteodont ...
Kelly Roberta da Silva   +2 more
wiley   +1 more source

Osteohistological evidence for terrestrial adaptation and an extended growth period in mekosuchine crocodylians and its potential role in their extinction

open access: yesThe Anatomical Record, EarlyView.
Abstract The Australasian crocodylian fossil record is dominated by the extinct endemic clade Mekosuchinae, with known members spanning the Eocene‐to‐Holocene. This diverse clade exhibited high morphological disparity, from early members superficially similar to Crocodylus, to more terrestrial forms later in the clade's evolutionary history.
Devin K. Hoffman   +9 more
wiley   +1 more source

Pathophysiological Mechanisms of Emaciation Syndrome in Plectropomus leopardus: Insights From Histology and Transcriptomics

open access: yesAnimal Research and One Health, EarlyView.
Integrated phenotypic, histological, transcriptomic, and validation analyses reveal that emaciation syndrome in Plectropomus leopardus is associated with intestinal structural damage, hepatic metabolic remodeling, and muscle protein degradation, highlighting coordinated multi‐tissue alterations underlying disease progression.
Zhihao Zhang   +11 more
wiley   +1 more source

Transport of warm bias from Indian Ocean subsurface to Southern Ocean surface in Coupled Model Intercomparison Project phase 6 models

open access: yesCommunications Earth & Environment
Models from the Coupled Model Intercomparison Project phase 6 exhibit a persistent warm bias in the Southern Ocean, which hinders their ability to accurately capture local and global climate variability.
Libin Ma   +6 more
doaj   +1 more source

Listening to Hong Kong children's perspectives through pretend play

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Quality in early childhood education and care (ECEC) has become an increasing concern in recent years. The issue has been regularly discussed by different stakeholders. However, the rising concern regarding quality in ECEC has not seriously taken into account children's perspectives.
Suzannie K. Y. Leung
wiley   +1 more source

Phylogeny and phylogeography of four southern ocean petrels [PDF]

open access: yes, 2007
Includes bibliographical references (leaves 199-212)This thesis investigates the phylogeography of four southern ocean petrel species in an attempt to resolve taxonomic uncertainties and phylogeography in these species.
Techow, N M S Mareile
core   +1 more source

Growing an Inclusive Ecological Professional Society for a Diverse Environmental Workforce: Wisdom Gained to Navigate Current and Future DEIJ Challenges

open access: yesThe Bulletin of the Ecological Society of America, EarlyView.
Abstract The Ecological Society of America (ESA) is a global leader in shaping the science, teaching, and culture of ecology. Since the 1980s, ESA has undergone transformational changes in its structure, governance, and how it prioritizes diversity, equity, inclusion, and justice (DEIJ) endeavors in all its functions.
Carmen R. Cid   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy