Results 51 to 60 of about 221,613 (227)

Índice de sitio y producción maderable en plantaciones forestales de Gmelina arborea en Tabasco, México

open access: yes, 2015
El indice de sitio es una representacion grafica de la capacidad productiva de un area forestal, que describe la relacion entre la altura dominante y la edad de un rodal (bosquete de caracteristicas homogeneas), o arbol individual de una especie ...
P. Martínez-Zurimendi   +5 more
semanticscholar   +1 more source

Cache‐Cache: Dans les souffles du Grand Fleuve…

open access: yesAnthropology of Consciousness, EarlyView.
ABSTRACT Between ventriloquism and divination, devotion and consecration, an old and sublime marine game unfolds each day, with living breaths shared in the waters of the great river. In Tadoussac, on the north shore of the St. Lawrence Estuary, at the mouth of the Saguenay, the rumor of whales has long resonated.
David Jaclin   +3 more
wiley   +1 more source

Product heterogeneity, price index bias, and their link to provincial urban size: Evidence from urban China's beverage market

open access: yesCanadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, EarlyView.
Abstract Conventional price indexes partially address product heterogeneity. This paper considers the variety and quality of products in each market, the combination of region and year, and constructs panel price indexes using household scanner data on non‐alcoholic beverages in urban China.
Soye Shin
wiley   +1 more source

L’indice boursier islamique est-il moins volatile que son homologue conventionnel ? Application du modèle à changement de régimes de Markov.

open access: yesAcademic Finance, 2017
Afin de comprendre les asymétries cycliques dans les séries des rendements des principaux indices boursiers, il est primordial de recourir aux spécifications non linéaires qui distinguent entre les phases d’expansion et celles de récession.
Abdessamad OUCHEN
doaj  

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

Assessing and strengthening community‐based coastal governance

open access: yesConservation Biology, EarlyView.
Abstract Community‐based coastal governance is essential for biodiversity conservation and sustainable livelihoods, yet many communities continue to face significant challenges in establishing and sustaining effective governance systems. We sought to improve understanding of the current status of community‐based coastal governance across five countries
Mark Andrachuk   +21 more
wiley   +1 more source

Índice socioeconômico das escolas de educação básica brasileiras

open access: yes, 2014
Este artigo apresenta a metodologia e os resultados do desenvolvimento de um indice de nivel socioeconomico das escolas de educacao basica do Brasil. Os dados provem dos questionarios contextuais aos quais os alunos respondam nas avaliacoes educacionais ...
Maria Teresa Gonzaga Alves   +2 more
semanticscholar   +1 more source

The link between colorfulness and extinction risk across the world's passerine birds

open access: yesConservation Biology, EarlyView.
Abstract Many of the functional traits that mediate extinction risk across the range of biodiversity relate indirectly to a species’ ability to persist in a changing world, yet certain traits such as coloration directly affect human interactions with wildlife.
Montague H. C. Neate‐Clegg   +1 more
wiley   +1 more source

Correlações do índice de área do cladódio com características morfogênicas e produtivas da palma forrageira

open access: yes, 2014
The objective of this work was to evaluate the correlations of the cladode area index with morphogenetic and yield traits of the cactus forage ( Nopalea sp.  and Opuntia sp.).
Karina Mendes Pinheiro   +6 more
semanticscholar   +1 more source

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