Results 21 to 30 of about 226,305 (234)

Análisis de la disposición a pagar por servicios ecosistémicos: un artículo de revisión

open access: yesSemestre Economico, 2021
El presente artículo, tiene como objetivo realizar una revisión y un análisis puntual respecto de los estudios de valoración económica de servicios ecosistémicos.
Víctor Becerra   +2 more
doaj   +1 more source

La ciudad como ecosistema urbano [PDF]

open access: yes, 2013
LA CIUDAD COMO ECOSISTEMA URBANO .- La ecología y los ecosistemas .- El ecosistema urbano, definición, alcance y oportunidad .- El metabolismo urbano .- Los síntomas de la patología urbana .- Los objetivos del nuevo ecosistema urbano .- Las ...
Higueras García, Ester
core  

Sanitary Logging in the Monarch Butterfly Biosphere Reserve: One Problem, One Legislation but Different Criteria and Different Treatments

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Bark beetles are small insects that inhabit the bark of trees. When their population increases excessively, they can weaken the trees and cause their death. In México, federal regulations obligate forest landowners to carry out sanitary logging to control bark beetle outbreaks in adherence to official procedures.
Erika Gómez‐Pineda   +3 more
wiley   +1 more source

Development, application and evaluation of organic pesticides in ornamental garden

open access: yesRevista Arbitrada Interdisciplinaria Koinonía, 2019
The purpose of this article was to elaborate, apply and evaluate organic pesticides in the ornamental garden of the Faculty of Zootechnical Sciences of the Technical University of Manabí. To this end, eight insects that were observed in four measurements
Rudyard Arteaga Solórzano   +3 more
doaj   +1 more source

El ecosistema urbano [PDF]

open access: yes, 2015
La oportunidad de analizar la ciudad como un ecosistema urbano es muy necesaria, no tanto por su definición y alcances sino por la solución integral que es preciso plantear a la vista de la complejidad de los problemas ...
Higueras García, Ester
core  

Navigating across individual and deliberative values: A dual Q‐method approach to elicit diverse values in grassland restoration

open access: yesPeople and Nature, EarlyView.
Abstract The current ‘UN Decade on Restoration’ calls for collaboration between scientists and practitioners to formulate guidelines for ecosystem restoration, within which transdisciplinary approaches are imperative to rethink the diverse values associated with nature, paving the way for sustainable ecosystem restoration.
Miguel A. Cebrián‐Piqueras   +7 more
wiley   +1 more source

Infiltraciones: regenerando el ecosistema [PDF]

open access: yes, 2013
Reactivar paisajes La Plana de Utiel y la Hoya de Buñol-Chiva. Ámbito 4: Embalse de Forata, Yátova.
Alagna Ugaz, Melisa
core   +1 more source

Larval trematodes infecting the South-American intertidal mud snail Heleobia australis (Rissooidea: Cochliopidae) [PDF]

open access: yes, 2014
Larval trematodes infecting the snail Heleobia australis (Cochliopidae) from the Bahía Blanca estuary, Argentina were surveyed for two years. A total of 7,504 snail specimens was dissected and the larval stages of 15 different trematodes were recovered ...
Alda, Maria del Pilar   +1 more
core   +2 more sources

Engaging the public in plant science: Communication facilitators and barriers of scaling up a citizen science campaign

open access: yesPeople and Nature, EarlyView.
Abstract Volunteers have been involved in nature observations for decades through citizen science initiatives, providing large data sets as well as problem identification that allow a more complete understanding of many natural phenomena. Although communication is a core component in citizen science, the key factors that determine its effectiveness in ...
Kristiina Gibson   +18 more
wiley   +1 more source

Una aproximación a las dinámicas sociales del ecosistema de emprendimiento e innovación de la zona metropolitana de Guadalajara (ZMG) [PDF]

open access: yes, 2015
El trabajo tiene como objetivo identificar y describir en un ecosistema de emprendimiento e innovación los principales actores, los esfuerzos de colaboración, las vinculaciones entre ellos y los proyectos de innovación social de base tecnológica que se ...
Pedroza-Zapata, Álvaro R.   +1 more
core  

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