Results 121 to 130 of about 9,553 (276)

Landscape metrics for determining landscape prices

open access: yes, 2009
International audienceThis paper reviews the landscape metrics used in economic valuations of farmland and forest landscapes. The diversity of landscape indicators used in the literature (land use, landscape composition, distance from landscape assets ...
Brossard, Thierry   +5 more
core   +1 more source

Intégration du système de mesure de foudre au Säntis avec un capteur de champ électrique installé par la HES-SO Valais [PDF]

open access: yes, 2012
Ce projet a pour but d’intégrer un capteur de champ électrostatique à l’installation de mesure de signaux de foudre en opération au Mont Säntis.
Lovey, Jérôme, Pavanello, Davide
core  

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Every body move : learning mathematics through embodied actions [PDF]

open access: yes, 2014
textGiving students opportunities to ground mathematical concepts in physical activity has potential to develop conceptual understanding. This study examines the role direct embodiment, an instructional strategy in which students act out concepts, plays
Petrick, Carmen Julia
core  

Mapping and Spatial Analysis to Expand Rural Broadband Access [PDF]

open access: yes
High-speed broadband internet access is a critically important issue for many aspects of daily life, yet populations in rural areas are often unserved or underserved with reliable internet connectivity.
Kostelnick, John C.   +2 more
core   +2 more sources

An ontological morphological phylogenetic framework for living and extinct ray‐finned fishes (Actinopterygii)

open access: yesThe Anatomical Record, EarlyView.
Abstract The ray‐finned fishes include one out of every two species of living vertebrates on Earth and have an abundant fossil record stretching 380 million years into the past. The division of systematic knowledge of ray‐finned fishes between paleontologists working on extinct animals and neontologists studying extant species has obscured the ...
Jack Stack
wiley   +1 more source

The cranial, mandibular, and hyoid anatomy of softshell turtles (Trionychidae): A revised character list for phylogenetic analysis

open access: yesThe Anatomical Record, EarlyView.
Abstract Softshell turtles (Pan‐Trionychidae) are an early branching clade of hidden‐necked turtles (Cryptodira) with a rich fossil record extending back to the Early Cretaceous. The evolutionary history of softshell turtles is still unresolved because of their conservative morphology combined with high levels of polymorphism related to morphological ...
Léa C. Girard, Walter G. Joyce
wiley   +1 more source

Recurrent lightning spots: where lightning strikes more than twice [PDF]

open access: yes
The expression “lightning never strikes twice” is questioned in this paper because, among the randomness of lightning impacts, some spots are hit even more than twice year after year.
López Trujillo, Jesús Alberto   +4 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

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