Results 61 to 70 of about 951,581 (266)

Low abundance of phytophagous nematodes under invasive exotic Pinus elliottii – enemy release and plant–soil feedbacks

open access: yesNew Phytologist, EarlyView.
Summary According to the enemy release hypothesis (ERH), the fitness of exotic plants and their capacity to become invasive in their area of introduction may partly be attributable to the loss of their natural enemies. Invasive species may also benefit from modifying soil attributes and thereby creating a positive soil–plant feedback.
Lynda S. C. Guerrero   +3 more
wiley   +1 more source

Influence of a waterfall over richness and similarity in adjoining pools of an Atlantic Rainforest stream Influência de uma queda d'água sobre a riqueza e a similaridade de dois remansos em um rio da Mata Atlântica

open access: yesActa Limnologica Brasiliensia, 2010
AIM: The main goal of the study was to determine the effect of the Morato Fall in the richness and composition of the aquatic animal community; METHODS: We compared faunal richness and similarity in four substrate samples from two pools separated by a ...
Célio Roberto Jönck   +1 more
doaj   +1 more source

Multifuncionalidad, escasez y riqueza territorial [PDF]

open access: yes, 2007
The changes made in the ecosystems have contributed to obtain considerable benefits in the human well—being and the economic development. Nevertheless, these benefits have obtained with increasing of costs the degradation of many goods and services and ...
Cortés, Diana, Zulma-Roa, Juliana
core   +1 more source

Cuentos (In)Creíbles: Ethnography as Faithful Witnessing for Transborder Epistemologies

open access: yesAnthropology &Education Quarterly, Volume 57, Issue 1, March 2026.
ABSTRACT Through the careful analysis of the border‐crossing epistemologies that are collaboratively shared and validated by a fifth grader and ethnographer in liminal classroom spaces, we identify key methodological approaches for researchers working with border crossers to document the co‐production of knowledge among researchers and participants, to
Sarah Gallo, Melissa Adams Corral
wiley   +1 more source

Diversidad, fluctuación poblacional y plantas huésped de escolitinos (Coleoptera: Curculionidae) asociados con el agroecosistema cacao en Tabasco, México Diversity, dynamic population and host plants of bark and ambrosia beetles (Coleoptera: Curculionidae) associated to the cocoa agroecosystem in Tabasco, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2009
Se estudió la diversidad de escolitinos asociados con el agroecosistema cacao en Tabasco, México durante el año 2007. Los insectos adultos fueron recolectados en 4 localidades con trampas de alcohol etílico, trampas de atracción luminosa y captura ...
Manuel Pérez-De La Cruz   +4 more
doaj  

Paraísos fiscales, riqueza offshore y evasión fiscal. Una estimación para España (1980-2013) [PDF]

open access: yes, 2016
La problemática de los paraísos fiscales es un fenómeno cada vez más relevante en el funcionamiento de la economía mundial y está estrechamente relacionado con las crisis financieras y el aumento de la desigualdad.
Peramo, Juan Carlos
core   +3 more sources

Asquerosa riqueza

open access: yes, 2022
Licenciado en Artes Plásticas (orientación Dibujo)
openaire   +1 more source

The Popular Economy and Its Critics: Cooperation and Contradiction in the Sandinista Welfare‐Developmentalist State

open access: yesAntipode, Volume 58, Issue 2, 2026.
ABSTRACT The popular economy is a subjective economic community in Nicaragua. It is sustained by the imaginative and material labors of worker‐producers organized in households, cooperatives, and other self‐managing associations. This article demonstrates the popular economy's importance to the format of work, wealth, and welfare in contemporary ...
Jonah Walters
wiley   +1 more source

Efecto-riqueza durante las Colocaciones Públicas Iniciales Privatizadoras en Chile (1984-1989) [PDF]

open access: yes
Se estudia el desempeño posterior a la colocación de once Ofertas Públicas Iniciales (OPIs) en Chile, durante 1984-1989 y se proporciona una descripción detallada de las condiciones económicas y políticas prevalecientes.
ROBERTO J. SANTILLÁN SALGADO
core  

A riqueza do objecto da Geografia como disciplina multiparadigmática [PDF]

open access: yes, 2012
El trabajo enfoca uno de los aspectos esenciales de la disciplina geográfica: la re-significación del espacio como su objeto de estudio y los enfoques teóricos que lo tratan, desde una concepción amplia del objeto de estudio y con una visión global que ...
Pyszczek, Oscar Luis   +1 more
core  

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