Results 1 to 10 of about 99,480 (218)

Escala. Perturbaciones escalares

Revista de Filosofía Universidad Iberoamericana, 2020
Una escala (del latín scala: escalera, escalón o escaleras) por lo general proporciona una extrapolación calibrada y útil entre las dimensiones del espacio o el tiempo.
Timothy Clark, Yareni Monteón López   +1 more
doaj   +3 more sources

Use of species' responses to cryptic anthropogenic disturbances for monitoring biodiversity outcomes in tropical forests. [PDF]

Conserv Biol
Abstract Measuring area‐based conservation outcomes in tropical forests is challenging due to cryptic human disturbances (e.g., hunting). As a result, comparative studies of management strategies providing quantitative outcomes remain scarce, especially in the Neotropics.
Perera-Romero L, McNab R, Garcia-Anleu R, Polisar J, Sutherland C, Thornton D.   +5 more
europepmc   +2 more sources

Identifying priority areas for conservation to promote connectivity and mitigate the impacts of anthropogenic disturbance. [PDF]

Conserv Biol
Abstract As nations seek to expand protected area (PA) networks to cover 30% of land and seas by 2030 (30×30), there is an urgent need for systematic conservation planning and spatial prioritization that considers the broad range of ecological and socioeconomic factors influencing the persistence of biodiversity.
Sacre E, Bergström U, Berkström C.
europepmc   +2 more sources

A multiscale seasonal examination of the risk of harm to seabirds from vessels based on co-occurrence in Alaskan waters. [PDF]

Conserv Biol
Abstract Alaska's seascape supports globally significant seabird populations, including vulnerable and threatened species, and hosts economically important commercial fisheries and marine transportation corridors. Seasonal patterns of seabird movements and vessel traffic create a complex landscape of risk, defined as high levels of co‐occurrence ...
Kapsar K, Sullender BK, Kuletz KJ.
europepmc   +2 more sources

Success of restoration strategies in preventing extirpation of 2 critically endangered coral species. [PDF]

Conserv Biol
Abstract An unprecedented marine heatwave in 2023 caused widespread coral bleaching and mortality throughout the Caribbean. In the Florida Keys (USA), 2 foundation species, elkhorn coral (Acropora palmata) and staghorn coral (Acropora cervicornis), were severely affected.
Muller EM, Ladd MC, Karp R, Montoya-Maya PH, Kuffner IB, Baker AC, Bartels E, Bourque A, Clark AS, Cox N, D'Alessandro M, Daughtry B, Firchau B, Fix L, Gilliam D, Hesley D, Lewis C, Lirman D, Lustic C, Macauley K, Moore J, Nedimyer K, O'Neil K, Parsons KT, Smith KM, Spadaro J, Thomasson BC, Unsworth JD, Vaughan D, Miller MW.   +29 more
europepmc   +2 more sources

Perturbaciones de carga en objetos compactos

Revista Integración, 2007
Se estudia el efecto de las perturbaciones de carga en la estabilidad de objetos compactos, anisótropos relativistas. Se muestra que, al menos para las ecuaciones de estado consideradas, esa estabilidad es muy sensible a fluctuaciones de la carga.
J. Manjarrés, L. A. Núñez, U. Percoco
doaj   +4 more sources

Macroinvertebrados acuáticos en manantiales de la subcuenca río Copalita, Oaxaca, México

Revista Chilena de Entomología, 2023
Resumen. Los ecosistemas de agua dulce están expuestos a presiones antropogénicas que alteran el ambiente e influyen sobre las comunidades de macroinvertebrados.
Adriana Araceli García-Ortiz, Salvador Lozano-Trejo , Ricardo Miguel Pérez-Munguía, Idolina Molina-León, Ernesto Castañeda-Hidalgo, Gustavo Omar Díaz-Zorrilla   +5 more
doaj   +1 more source

SOCIAL-ECOLOGICAL RESILIENCE: A KEY CONCEPT FOR THE STUDY OF SUSTAINABILITY IN AGROECOSYSTEMS

Tropical and Subtropical Agroecosystems, 2023
Background. In order to achieve food security and sustainability in society, current research focused on the evaluation of socio-ecological resilience (SER) of agroecosystems (AES), applies various methodological frameworks to address challenges arising ...
José Luis Landa-Ochoa, Felipe Gallardo-López, Esteban Escamilla-Prado, Carlos Roberto Cerdán-Cabrera, Gustavo Celestino Ortiz-Ceballos   +4 more
doaj   +1 more source

Biomasa aérea de familias botánicas en un bosque siempreverde piemontano sometido a grados de intervención

Colombia Forestal, 2021
Se evaluó la biomasa aérea acumulada en lo concerniente a familias botánicas en un bosque siempreverde piemontano sometido a diferentes grados de intervención en la zona alta de la microcuenca del río Puyo.
Yudel García Quintana, Yasiel Arteaga-Crespo, Bolier Torres-Navarrete, Carlos Bravo-Medina, Marco Robles-Morillo   +4 more
doaj   +1 more source

Control de trayectorias basado en álgebra lineal

Revista Iberoamericana de Automática e Informática Industrial RIAI, 2020
En este tutorial se resumen las principales características de una nueva metodología de diseño de sistemas de control para el seguimiento de trayectorias en procesos no lineales. Esta metodología, denominada LAB (Linear Algebra Based), fue presentada por
G. J. E. Scaglia, M. E. Serrano, P. Albertos   +2 more
doaj   +1 more source