Results 131 to 140 of about 222,763 (289)

Dynamique de la végétation : connaissances et processus [PDF]

open access: yes, 2015
Les successions dynamiques de la végétation constituent un des mécanismes naturels majeurs de l’évolution de la couverture végétale. Elles sont intuitivement intégrées dans l’esprit des utilisateurs du milieu naturel sans en connaître leur organisation ...
Bonin, G.
core  

Observations sur la végétation du Maroc

open access: yes, 1924
Sorre Maximilien. Observations sur la végétation du Maroc. In: Annales de Géographie, t. 33, n°183, 1924. pp.
Sorre, Maximilien
core   +1 more source

Dental anomalies in Pleistocene African hippopotamuses from Olduvai Bed II

open access: yesThe Anatomical Record, EarlyView.
Abstract Hippopotamuses are key palaeoenvironmental indicators in African Pleistocene ecosystems due to their ecological dependence on permanent water bodies and their frequent representation in the fossil record. This study examines dental anomalies in Hippopotamus cf. gorgops from several localities in Bed II of Olduvai Gorge (Tanzania), dated to ca.
Darío Fidalgo   +4 more
wiley   +1 more source

Réflectance bidirectionnelle de la végétation en télédétection

open access: yes, 2019
International audienceCe chapitre a pour objectif de présenter les principaux effets directionnels de la végétation. Dans une première étape, les propriétés optiques des feuilles seront introduites et le modèle de réflectance bidirectionnelle spectrale ...
Jacquemoud, Stéphane   +4 more
core  

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +1 more source

La végétation des Pyrénées ariégoises

open access: yes, 1939
Papy Louis. La végétation des Pyrénées ariégoises. In: Annales de Géographie, t. 48, n°275-276, 1939. pp.
Papy, Louis
core  

Interpreting a Legacy Fossil Assemblage Excavated From Waribruk (New Guinea II Cave), GunaiKurnai Aboriginal Country, Snowy River National Park, Southeastern Australia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT In this paper we report on faunal remains recovered from a legacy archaeological excavation undertaken in the rockshelter entrance of Waribruk (New Guinea II Cave), a GunaiKurnai site located on the west bank of the Snowy River, East Gippsland, southeastern Australia.
Matthew C. McDowell   +7 more
wiley   +1 more source

7000 Years of Aboriginal Mining at Sugarloaf Hill in the Riverland Region of South Australia

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT Silcrete and chert are commonly represented in Aboriginal archaeological lithic assemblages across large parts of the southwestern Murray‐Darling Basin (MDB). In South Australia (SA), these materials were sourced from a series of quarries located along the incised course of the Murray River through the upper Riverland region.
Craig Westell   +8 more
wiley   +1 more source

Taxonomic results of the Bryotrop expedition to Zaire and Rwanda : 26., a new checklist of the mosses of Central Africa

open access: yes, 1993
Central Africa was one of the first regions in the tropics, if not the first, for which a checklist of mosses was compiled. In 1940, Demaret published the "Prodrome des Bryophytes du Congo Belge et du Ruanda-Urundi", followed by a supplement in 1946.
Born, S., Frahm, Jan-Peter, Pócs, Tamas
core  

Les limites de la végétation en France

open access: yes, 1960
Guillaume André. Les limites de la végétation en France. In: Bulletin mensuel de la Société linnéenne de Lyon, 29ᵉ année, n°4, avril 1960. pp.
Guillaume, André
core   +1 more source

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