Results 131 to 140 of about 80,982 (315)

Fall 2007 Linne Glacier up valley daily time lapse movie

open access: yes, 2009
Time-lapse movie made up of daily pictures of the Linne Glacier from July to Dec ...

core  

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

The potential role of Arctic seaway expansion in driving the Mid-Pleistocene Transition

open access: yesCommunications Earth & Environment
The Mid-Pleistocene Transition between ~ 1.25 and 0.7 million years ago is a critical interval in Quaternary climate history, marked by a shift in glacial-interglacial cyclicity from ~ 41,000 to ~ 100,000 years, yet its cause remains debated.
Kwangchul Jang   +13 more
doaj   +1 more source

Glacier or Not? The Importance of Nuance in Definitions of Vanishing Glaciers

open access: yesAnnals of Glaciology
Glaciers provide critical ecosystem services, including water resources, biodiversity, cultural value, and climate signals. But what makes a glacier a glacier? Dierent definitions of what characterizes a glacier can conflict with each other. While a common definition emphasizes "past or present flow," practical applications involve various criteria ...
openaire   +1 more source

Spring 2008 Linne Glacier up valley daily time lapse movie

open access: yes, 2009
Time-lapse movie made up of daily pictures of the Linne Glacier from April 2008 to July ...

core  

Blue Glacier Project [PDF]

open access: yes, 1958
Caltech starts a comprehensive study of a glacier in the shadow of Mount ...
Staff,
core  

New techniques for old bones: Morphometric and diffeomorphometric analysis of the bony labyrinth of the Reilingen and Ehringsdorf Neandertals

open access: yesThe Anatomical Record, EarlyView.
Abstract Neandertals are known to possess very distinctive traits in their bony labyrinth morphology, such as an inferiorly positioned posterior canal and a very low number of turns in the cochlea. Hence, the inner ear has been often used to assess the Neandertal status of fragmentary fossils.
Alessandro Urciuoli   +6 more
wiley   +1 more source

Clay minerals and elemental composition of smectites in the marine sediment from the southwest Ross Sea and implication for their provenance and sediment input changes after the last glacial period

open access: yesGeoscience Letters
Smectite in detrital sediments can be composed of various proportions of Al, Mg, and Fe, indicating the sediment sources derived from the bedrock or from the sedimentary strata. Comparing the elemental composition of smectites can help to define sediment
Young Kyu Park   +4 more
doaj   +1 more source

Spatial Distribution and Characteristics of Debris-Covered Glaciers in Xinjiang Based on CGI-XJ2020

open access: yesRemote Sensing
Debris cover is widespread on glaciers and strongly alters their surface albedo, energy balance, and ablation. Using the Chinese Glacier Inventory of Xinjiang 2020 (CGI-XJ2020), this study investigates the spatial distribution of debris-covered glaciers ...
Zexin Zhan   +8 more
doaj   +1 more source

Morphological plasticity in the dentition of the lungfish Gnathorhiza from the Permian of Brazil: A population‐level geometric morphometric analysis

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental plates are pivotal in the lungfish paleontological record, constituting highly mineralized structures resilient to diagenetic processes. This study provides a detailed description and quantitative shape analysis of 95 newly discovered Gnathorhiza sp. dental plates from the Middle–Late Permian Corumbataí Formation, Brazil.
Mauro B. S. Lacerda   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy