Results 21 to 30 of about 2,486 (139)

Evaluación del riesgo de extinción de Mammillaria pectinifera, cactácea endémica de la región de Tehuacán-Cuicatlán Assessment of extinction risk of Mammillaria pectinifera, an endemic cactus of the Tehuacán-Cuicatlán region

open access: yesRevista Mexicana de Biodiversidad, 2009
Mammillaria pectinifera (Cactaceae) es una especie endémica de la Región de Tehuacán-Cuicatlán en los estados de Puebla y Oaxaca. Aunque en la Norma Oficial Mexicana NOM-059-ECOL-2001 está considerada como amenazada y está incluida en el Apéndice I de la
Pedro Luis Valverde   +7 more
doaj  

Simulación de la respuesta al disturbio del bosque mesófilo mediante un autómata celular

open access: yesBotan‪ical Sciences, 2015
El bosque mesófilo enfrenta disturbios de origen natural y antrópico que amenazan su persistencia; por ello estudiar su respuesta al disturbio es importante para explorar su capacidad de soportar perturbaciones y su relación con la diversidad funcional ...
Francisco Javier Díaz-Perea   +1 more
doaj   +1 more source

Shaping future forests: how can ecophysiology support climate‐smart forest management?

open access: yesNew Phytologist, Volume 250, Issue 5, Page 2778-2813, June 2026.
Summary Climate change, particularly the associated increase in extreme events and disturbances, threatens the numerous environmental, social, and economic benefits that forests provide, both locally and globally. Heat and drought pose significant risks to forest ecosystems; the anticipated future climate is expected to exacerbate this trend ...
Arthur Gessler   +18 more
wiley   +1 more source

Ganadería en pastizales naturales del Chaco Seco: ¿Cambia la vegetación herbácea entre dos pastizales con distintas presiones de pastoreo?

open access: yesEcología Austral
El pastoreo por ganado representa el mayor uso de la tierra a nivel global y ocasiona impactos que varían en función de la intensidad, la historia evolutiva y las condiciones ambientales locales.
Patricio Cowper-Coles   +4 more
doaj   +1 more source

Programas de intervenção para alunos com tdah no contexto escolar: uma revisão sistemática de literatura

open access: yesRevista Educação Especial, 2018
O Transtorno de Déficit de Atenção e Hiperatividade (TDAH) é um transtorno do neurodesenvolvimento caracterizado por níveis prejudiciais de desatenção, desorganização e/ou hiperatividade-impulsividade, e persiste ao longo da vida do indivíduo.
Ronê Paiano   +4 more
doaj   +1 more source

Ancient people and living nature: A global perspective on archaeological areas and biodiversity

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1085-1099, May 2026.
Abstract Archaeological sites are not only of cultural and historical significance but also contribute to biodiversity conservation. Often marked by limited human disturbance and distinct ecological conditions, these areas serve as important refuges for various plant and animal species, playing a vital role in global conservation efforts.
Antonio Romano   +3 more
wiley   +1 more source

Estratégias de enfrentamento e perfil de participação e atividades vocais em professoras da rede pública de ensino com e sem distúrbios de voz

open access: yesRevista CEFAC, 2015
Resumo:OBJETIVO:verificar a associação entre o distúrbio vocal com as características sociodemográficas, os aspectos vocais, os tipos de estratégias de enfrentamento e o impacto vocal nas atividades diárias em professoras da rede estadual de ensino de ...
Cristiane Cunha Soderini Ferracciu   +3 more
doaj   +1 more source

Risk factors associated with owner‐reported sleep disturbances in Nordic horses

open access: yesEquine Veterinary Journal, Volume 58, Issue 3, Page 728-735, May 2026.
Abstract Background Very little is known about sleep disturbances in horses, although several management or animal‐based factors may contribute to an increased risk of disturbances. Objectives To investigate factors related to rest and sleep behaviour of horses kept in stalls as perceived by Nordic horse owners or caretakers and their association with ...
H. Suomala   +4 more
wiley   +1 more source

Efectos de la frecuencia de corte y la fertilización nitrogenada sobre la estructura de una población implantada de Festuca arundinacea Schreb.

open access: yesEcología Austral, 2007
La estructura y la dinámica de las poblaciones vegetales de los sistemas pastoriles están principalmente controladas por la competencia intra e interespecífica y por la herbivoría, en el marco impuesto por el ambiente edáfico y el clima.
Andrés G. Rolhauser   +10 more
doaj  

Compost legacy effects in active roadside restoration: Medium‐term shifts in plant succession

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April–June 2026.
Roadside restoration experiment established on volcanic tephra following road construction in Andean Patagonia. A single application of municipal (MC) or biosolids (BC) compost rapidly increased plant cover compared with untreated controls (C) but led to distinct, exotic‐dominated plant communities over 6 years.
Nicolás Ferreiro   +2 more
wiley   +1 more source

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