Results 51 to 60 of about 1,118 (129)

Diversidad ortopterológica de la Reserva Territorial Sureste de la Ciudad Universitaria (UNAM) [PDF]

open access: yes, 2015
El crecimiento constante de la población humana hace que la mancha urbana extienda sus límites hacia las reservas ecológicasreduciendo el tamaño de éstas, generando importantes efectos deborde que acentúan la fragmentación del paisaje y que potencializan
Cano-Santana, Zenón   +2 more
core   +2 more sources

Procesos físicos del suelo en la reserva ecológica del Pedregal de San Ángel de Ciudad Universitaria: atributos para su conservación

open access: yesTerra Latinoamericana, 2017
La Reserva Ecológica del Pedregal de San Ángel de Ciudad Universitaria (REPSA-CU) alberga una fracción del derrame original de lava del volcán Xitle y actualmente el suelo y la comunidad vegetal son afectados por la fragmentación del paisaje, el depósito
Iván Castellanos Vargas   +2 more
doaj  

The energy intensity of the briquetting process in terms of profitability of waste treatment [PDF]

open access: yes, 2019
ArticleModern agricultural industry is a source of a considerable amount of waste, which can come in various forms and states. Such waste, and not just agricultural waste in the form biomass, is highly desirable for further processing, depositing or ...
Liška, V.
core   +1 more source

Mamíferos silvestres de la Reserva Ecológica del Pedregal de San Ángel en Ciudad Universitaria, Universidad Nacional Autónoma de México, México, D. F. Wild mammals of Reserva Ecológica del Pedregal de San Ángel, Ciudad Universitaria, UNAM, Mexico, D.F.

open access: yesRevista Mexicana de Biodiversidad, 2009
Se realizó un inventario de las especies de mamíferos que habitan en la Reserva Ecológica del Pedregal de San Ángel (REPSA). Los datos se obtuvieron a partir de registros de colecciones científicas, de recolectas recientes en el área y de consultas en ...
Yolanda Hortelano-Moncada   +2 more
doaj  

Motor Performance and Quality of Life in a Community Exercise Program for Parkinson Disease [PDF]

open access: yes, 2020
We investigated the effect of a comprehensive community program composed of exercise, mindfulness practice, and education on motor function and quality of life in individuals with Parkinson disease (PD).
Jaffe, Karen M.   +4 more
core   +1 more source

Speaking as one, but not speaking up : dealing with new moral taint in an occupational online community [PDF]

open access: yes, 2015
This paper builds a process theory of how participants in an online community deal with a new identity threat. Based upon the in-depth, interpretive case study of an online community of retail bankers, it develops a grounded theory that reveals that ...
Levina, Natalia, Vaast, Emmanuelle
core   +1 more source

Pursuing the American Dream: Homeownership and the Role of Federal Housing Policy [PDF]

open access: yes, 2002
Homeownership has always been a strong component of housing and housing policy in the United States. Owning a home is considered an important social and economic indicator, as well as a symbol of having a stake in society and contributing to the ...
Michael Collins
core  

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