Results 41 to 50 of about 29,859 (220)
Steppes, savannahs, forests and phytodiversity reservoirs during the Pleistocene in the Iberian Peninsula [PDF]
, 2010 A palaeobotanical analysis of the Pleistocene floras and vegetation in the Iberian Peninsula shows the existence of patched landscapes with Pinus woodlands, deciduous and mixed forests, parklands (savannah-like), shrublands, steppes and grasslands ...
Agustí +259 more
core +3 more sources
Acceleration of Abramov Glacier (Pamir‐Alay) retreat since the Little Ice Age
Boreas, Volume 53, Issue 3, Page 415-429, July 2024.The Abramov Glacier, situated in the Koksu River valley in the Pamir‐Alay Mountain range, was extensively monitored from 1965 to 1999 and again since 2011, providing valuable climate data. We apply cosmogenic 10Be exposure datings, ground penetrating radar measurements combined with numerical modelling as well as calculation of secular glacier mass ...
Tomas Saks +5 more
wiley +1 more source
Trajectoires et visées de l'hydrogéomorphologie au Québec
Canadian Geographer / Le géographe canadien, Volume 68, Issue 2, Page 196-211, Summer / été 2024.Résumé L'hydrogéomorphologie étudie la dynamique des rivières en se concentrant sur les interactions liant la structure des écoulements, la mobilisation et le transport des sédiments et les morphologies qui caractérisent les cours d'eau et leur bassin‐versant.
Thomas Buffin‐Bélanger +3 more
wiley +1 more source
Estudios Geologicos, 2013 [fr] Dans le bassin sédimentaire des Ouled Abdoun (Maroc), la série phosphatée est formée d’une intercalation régulière de niveaux phosphatés et marno-calcaires sur environ 50m de puissance.
N. El Assel +8 more
doaj +1 more source
The argali (Ovis ammon antiqua) from the Magliana area (Rome) [PDF]
, 2011 During the Middle Pleistocene, the subspecies was widespread from Georgia to Portugal, though it is scantily recorded in local faunal assemblages of Southern Europe. Its occurrence in a few Late Pleistocene sites needs to be confirmed.
BARBIERI, Maurizio +2 more
core
Les Dépôts lacustres d’obsturation de Saint-Placide, Charlevoix, Québec [PDF]
, 1991 À l'ouest de Baie-Saint-Paul (Charlevoix), Ia vallée du bras du Nord-Ouest de la rivière du Gouffre est colmatée par plus de 120 m de sédiments wisconsiniens.
Gangloff, Pierre, Govare, Étienne
core +1 more source
Knowledge and Management of Aquatic Ecosystems, 1997 Les grandes étapes de l'histoire du globe et leurs conséquences sur la distribution géographique du monde vivant sont exposées. 1. Tectonique des plaques. Mise en place des continents et des espaces océaniques depuis l'ère primaire.
SASTRE C.
doaj +1 more source
Calcareous Till Facies North of Lake Superior, Ontario: Implications for Laurentide Ice Streaming [PDF]
, 1988 In the Geraldton and Hemlo areas distantly-derived carbonate tills lie between slightly to non-calcareous tills and can be distinguished by textural, carbonate, and clast compositions. Their occurrence and uniform character over large areas of the Shield
Hicock, Stephen R.
core +1 more source
Knowledge and Management of Aquatic Ecosystems, 1994 Depuis la fin du siècle dernier, pour pallier la réduction des populations de truites communes (Salmo trutta) liées aux activités humaines (pression de pêche, dégradation du milieu...), des pratiques de repeuplements se sont mises en place de façon plus ...
BEAUDOU D. +2 more
doaj +1 more source
The Saint-Narcisse morainic complex and early Younger Dryas events on the southeastern margin of the Laurentide Ice Sheet [PDF]
, 2007 The Saint-Narcisse morainic complex extends over 750 km along the southern margin of the Laurentian Highlands in Québec, north of the St. Lawrence Valley, between the Ottawa and Saguenay Rivers. To the east, the Laurentide Ice Sheet margin was located in
Occhietti, Serge
core +1 more source