Results 51 to 60 of about 1,051 (151)
Análise da estrutura da paisagem de um remanescente de floresta com Araucária, Paraná, Brasil
Este estudo teve como objetivo analisar a estrutura da paisagem da Fazenda Lageado Grande (FLG), área com 3.136,32 ha, localizada em General Carneiro, Palmas e Bituruna, PR, na porção centro-sul do Estado do Paraná.
Gisley Paula Vidolin +2 more
doaj +1 more source
Species Distribution Models and Abundance Estimates Enhance Breeding Bird Atlas Data
Our primary goal was to leverage the large amount of systematic and volunteer‐based data produced by the Minnesota Breeding Bird Atlas to develop species distribution models and population estimates for as many breeding bird species as possible. We utilized three complementary techniques to develop species distribution models and maps for 136 breeding ...
Nicholas G. Walton +4 more
wiley +1 more source
ABSTRACT Variations in sexual size dimorphism (SSD) have important consequences for animal ecology, behavior, population dynamics, and the evolution of life‐history traits, and can be explained by many intraspecific and interpopulation hypotheses. Urbanization is an important factor that affects anuran phenotypic characteristics (including morphology),
Ben Li +7 more
wiley +1 more source
根据1986年和2000年的TM影像数据,利用GIS技术和景观结构分析软件FRAGSTATS,分别从类型和景观两个水平上对比研究了石羊河流域中游武威绿洲和下游民勤绿洲的景观格局及其动态演变,并利用转移矩阵对中下游绿洲土地利用格局的空间转化趋势进行了比较分析。
李小玉 张峰 肖笃宁
doaj
Możliwości wykorzystania programu Fragstats w badaniach środowiska przyrodniczego
Artykuł przedstawia możliwości zastosowania programu Fragstats w naukach przyrodniczych i ich praktycznych aplikacjach. Poprzez przegląd literatury polskiej i zagranicznej oraz egzemplifikację badaniami autorów z wykorzystaniem tego programu, tekst ma pomóc w jego upowszechnieniu.
Zwierzchowska, Iwona +2 more
openaire +1 more source
The association between patch metrics and roosting site (n = 31) suitability of Lyle’s flying fox (Pteropus lylei) in 26 Central Eastern and Western provinces of Thailand was quantified.
Duengkae Prateep +6 more
doaj +1 more source
Identificação de áreas para recomposição florestal com base em princípios de ecologia de paisagem
O manejo de áreas florestais com base em princípios de ecologia da paisagem é uma tendência do setor florestal, que tem como proposta o gerenciamento integrado dos aspectos econômicos, sociais e ambientais da atividade produtiva, envolvendo decisões ...
Ferraz Sílvio Frosini de Barros +1 more
doaj
Historic, contemporary, and future habitats were compared in a six-county area in central Iowa. General Land Office survey data were used as a source for the historic habitat. Contemporary habitat was represented using a classified satellite image compiled by the USGS-EROS Data Center. Future habitat was modeled using historic cultural maps, soils maps,
openaire +3 more sources
A conversão de áreas com cobertura florestal contínua por fragmentos florestais vem contribuindo para a diminuição da diversidade biológica, em função da perda de micro-habitats únicos, mudanças nos padrões de dispersão e migração, isolamento de habitats
Gisele Cemin +2 more
doaj +1 more source
Primerjava izbranih krajinsko-ekoloških kazalcev za gozdove v dveh različnih krajinskih tipih
By analysing changes in landscape structure we can trace the influence they have on the evaluation of the diversity function of a forest. In the presented research, it was assessed which indices for computing areas, cores and aggregation tendencies that ...
Janez Pirnat
doaj +1 more source

