Results 71 to 80 of about 409,466 (140)

A arborização alienígena de Fortaleza (nordeste do Brasil): observações qualitativas e um levantamento em dois bairros

open access: yesCiência Florestal, 2011
A arborização tem um papel importante nas cidades. Ela fornece sombra, traz bem-estar aos seres humanos e dá suporte para a fauna urbana. Mas o cultivo de plantas alienígenas também pode ser uma via de disseminação de espécies exóticas.
Marcelo Freire Moro   +1 more
doaj   +1 more source

Applying the IUCN Global Ecosystem Typology to classify, describe, and map ecosystems based on regional data and Indigenous knowledge

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Four streams of infromation, data, and knowledges are brought together into an ecosystem typology for the Tiwi Islands. The Typology contains written descriptions and conceptual models for each ecosystem, cross‐reference to other classification schemes, and a map of ecosystem distributions. Abstract Effective ecosystem conservation for biodiversity and
Alys R. Young   +13 more
wiley   +1 more source

Especies del macrofitobentos del Parque Nacional Caguanes, Cuba.

open access: yesRevista de Investigaciones Marinas, 2021
El macrofitobentos está integrado por las macroalgas y angiospermas marinas que habitan los fondos marinos de la zona fótica del planeta, y constituyen parte importante de la biodiversidad marina.
Beatriz Martínez-Daranas   +4 more
doaj  

Delays and declines in hydrological extremes in nivo‐glacial rivers of Mendoza, Argentina

open access: yesRiver, Volume 4, Issue 4, Page 431-444, November 2025.
Hydrological changes (1956–2023) in the Mendoza River Basin on Argentinean Central Andes, reveal variations in flow pulses, magnitude, and timing in the context of climate variability. These changes affect ecosystems, water supply, and energy, highlighting the need for adaptive water management and conservation in high‐mountain regions.
Carolina Lauro   +2 more
wiley   +1 more source

Análisis de la flora vascular de la Sierra Azul, Chihuahua, México

open access: yesBotan‪ical Sciences, 2020
Antecedentes: La Sierra Azul constituye una zona de transición entre las regiones florísticas Xerofítica Mexicana y Mesoamericana de Montaña que carece de un inventario florístico. Preguntas: ¿Cuáles familias, géneros y especies de plantas vasculares
José Humberto Vega-Mares   +3 more
doaj   +1 more source

The legacy of pine plantations on fire severity

open access: yesJournal of Applied Ecology, Volume 62, Issue 11, Page 3156-3168, November 2025.
Our findings provide quantitative evidence that pine plantations can exacerbate fire severity under contemporary climate conditions, and that, once burned, these areas seldom recover. Effective spatial planning and management of tree plantations is therefore essential in order to promote more sustainable fire regimes in Mediterranean ecosystems ...
Irene Repeto‐Deudero   +5 more
wiley   +1 more source

Modelli di Equazioni Strutturali (SEM), di mediazione e di moderazione

open access: yes, 2023
Programma del corso: • 6 dicembre 2022, 9:30-13:30 – Analisi di regressione e Modelli di Equazioni Strutturali (SEM) – dott.ssa Flora Gatti • 13 dicembre 2022, 9:30-13:30 – Modelli di mediazione e moderazione – dott.ssa Flora Gatti • 15 dicembre ...
Flora Gatti
core  

Marine benthic flora of the Dampier Archipelago, Western Australia [PDF]

open access: yes, 2004
There is a lack of information regarding the marine benthic flora of northwest Western Australia and a comprehensive flora for the region has never been produced.
John M. Huisman, Huisman, J.M.
core   +1 more source

Nuevos registros de Digitaria filiformis var. laeviglumis (Paniceae, Panicoideae, Poaceae) para la Flora del Bajío y Durango, México

open access: yesActa Botanica Mexicana, 2019
Antecedentes y objetivos: Desde su publicación en 1920, Digitaria filiformis var. laeviglumis fue considerado como un taxon endémico y en peligro en Nueva Hampshire, EUA.
Jorge Gabriel Sánchez Ken
doaj   +1 more source

Propuesta metodológica para la gestión de inventario en pymes del sector comercio

open access: yes, 2013
Tesis (Ingeniero Industrial)Proponer una metodología de gestión de inventario en base a las herramientas que entrega la ingeniería industrial para pymes del sector ...
Parada Letelier, Luciano
core  

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