Results 21 to 30 of about 1,036 (147)
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
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
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
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Forest Fragmentation and Connectivity in Virginia Between 2001 and 2011
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]
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
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
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
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
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
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

