Results 21 to 30 of about 1,036 (147)

Análise da dinâmica da paisagem no município de Rio Verde, Goiás, Brasil: uma ferramenta para a escolha de áreas prioritárias para a conservação

open access: yesSociedade & Natureza, 2019
Em uma paisagem, é importante considerar a sua dinâmica para entender as causas da perda de habitat e a relação dessa paisagem com outros elementos para propor áreas prioritárias para a conservação da biodiversidade.
Mariana Nascimento Siqueira   +1 more
doaj   +1 more source

Simulating burn severity maps at 30 meters in two forested regions in California

open access: yesEnvironmental Research Letters, 2022
Climate change is altering wildfire and vegetation regimes in California’s forested ecosystems. Present day fires are seeing an increase in high burn severity area and high severity patch size.
Jonathan A Sam   +7 more
doaj   +1 more source

Cambios en el uso del suelo y su impacto en la conectividad del paisaje en el corredor Selva El Ocote-Finca El Corinto

open access: yesRevista Mexicana de Biodiversidad, 2023
En este estudio analizamos los patrones espaciales y temporales de la cobertura y uso del suelo de la Reserva de la Biosfera Selva El Ocote (REBISO) y sus impactos en la conectividad funcional del paisaje de acuerdo con 2 especies indicadoras, la pava ...
Maria Consuelo Escobar-Ocampo   +3 more
doaj   +1 more source

Forest Fragmentation and Connectivity in Virginia Between 2001 and 2011

open access: yesJournal of Landscape Ecology, 2018
With an annual population growth rate currently estimated at about 5 %, Virginia presents an ideal case study for anthropogenic environmental disturbances.
Fynn Iris E. M., Campbell James
doaj   +1 more source

استفاده از سنجه‌های سیمای سرزمین در ارزیابی تغییرات ساختار چشم‌انداز حوزه آبخیز قره‌سو کرمانشاه [PDF]

open access: yesجغرافیا و مخاطرات محیطی, 2018
امروزه تغییرات بدون برنامه کاربری اراضی به مشکلات حاد زیست‌محیطی تبدیل شده است. هدف از این پژوهش، ارزیابی تغییرات ساختار چشم‌انداز حوزه آبخیز قره‌سو به کمک سنجش از دور و با استفاده از سنجه‌های سیمای سرزمین در یک بازه زمانی 24 ساله، برای برنامه‌ریزی‌های ...
حبیب نظرنژاد   +2 more
doaj   +1 more source

Evaluación del paisaje de la microcuenca del río Liguay: conservación y gestión sostenible

open access: yesEstudios Socioterritoriales: Revista de Geografía, 2023
Se evalúa el paisaje de la microcuenca del río Liguay, Región del Maule, Chile, el que ha experimentado importantes transformaciones debido al modelo de desarrollo productivo chileno, que promueve la industria agrícola y forestal.
Leonardo Alfredo Soto Troncoso   +1 more
doaj   +1 more source

Ecologia da Paisagem de uma Bacia Hidrográfica dos Tabuleiros Costeiros do Brasil

open access: yesFloresta e Ambiente, 2017
RESUMO O objetivo deste trabalho foi quantificar o uso da terra e as métricas da paisagem da Bacia Hidrográfica do Rio Piauitinga, SE, a partir de imagens orbitais de alta resolução espacial.
Marcia Fernandes   +4 more
doaj   +1 more source

Investigating forest fragmentation through earth observation datasets and metric analysis in the tropical rainforest area

open access: yesSN Applied Sciences, 2021
Extensive mining operations, deforestation, jhumming, and soil erosion coupled with population stress in the study area have put an adverse effect on its forest resources.
Osaka Ruandache Pyngrope   +5 more
doaj   +1 more source

Geospatial Assessment of Forest Fragmentation and its Implications for Ecological Processes in Tropical Forests

open access: yesJournal of Landscape Ecology, 2017
The study assessed the patterns of spatio-temporal configuration imposed on a forest landscape in Southwestern Nigeria due to fragmentation for the period 1986 – 2010 in order to understand the relationship between landscape patterns and the ecological ...
Adepoju Kayode Adewale   +1 more
doaj   +1 more source

Metrics and Models for Quantifying Ecological Resilience at Landscape Scales

open access: yesFrontiers in Ecology and Evolution, 2019
An explicit link between the abiotic environment, the biotic components of ecosystems, and resilience to disturbance across multiple scales is needed to operationalize the concept of ecological resilience.
Samuel A. Cushman, Kevin McGarigal
doaj   +1 more source

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