Presoja prostorskega stratificiranja za vzorčno ocenjevanje gozdnih zemljišč

Stratification based on Slovenian forest typology has been proposed for sampling forest land-use/ land-cover data and changes over time. Using land-use map and forest typology map we evaluated geographic scales of variance for landscape-level indices and compared stratification by administr...

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Autor principal: David Hladnik
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Publicado: Slovenian Forestry Institute 2015
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Acceso en línea:https://doaj.org/article/49cc9d5ff548459ab45312cf0728d2f8
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spelling oai:doaj.org-article:49cc9d5ff548459ab45312cf0728d2f82021-11-15T12:34:15ZPresoja prostorskega stratificiranja za vzorčno ocenjevanje gozdnih zemljišč2335-31122335-395310.20315/ASetL.108.3https://doaj.org/article/49cc9d5ff548459ab45312cf0728d2f82015-01-01T00:00:00Zhttp://dirros.openscience.si/IzpisGradiva.php?id=7796https://doaj.org/toc/2335-3112https://doaj.org/toc/2335-3953 Stratification based on Slovenian forest typology has been proposed for sampling forest land-use/ land-cover data and changes over time. Using land-use map and forest typology map we evaluated geographic scales of variance for landscape-level indices and compared stratification by administrative units and regions. As forest prevails in 10 out of 12 statistical regions in terms of its surface area, these regions cannot be effective stratification tool for sampling and mapping land-use. Statistical regions accounted for 21 percent of the total variance of percent agriculture and 17 percent of total variance in amount of forest. Through the classification of quadratic 1 square kilometre tiles according to the typology of forest site types, somewhat greater proportion of total variance has been explained by stratification than on the spatial scale of statistical regions, although on the account of the high number of groups (29 strata). The great differences in fragmentation indices for these forest groups illustrate that the spatial scale for the formation of strata is smaller than the regional one.David HladnikSlovenian Forestry InstitutearticleForestrySD1-669.5Environmental sciencesGE1-350DEENESFRSLActa Silvae et Ligni, Vol 108, Pp 19-28 (2015)
institution DOAJ
collection DOAJ
language DE
EN
ES
FR
SL
topic Forestry
SD1-669.5
Environmental sciences
GE1-350
spellingShingle Forestry
SD1-669.5
Environmental sciences
GE1-350
David Hladnik
Presoja prostorskega stratificiranja za vzorčno ocenjevanje gozdnih zemljišč
description Stratification based on Slovenian forest typology has been proposed for sampling forest land-use/ land-cover data and changes over time. Using land-use map and forest typology map we evaluated geographic scales of variance for landscape-level indices and compared stratification by administrative units and regions. As forest prevails in 10 out of 12 statistical regions in terms of its surface area, these regions cannot be effective stratification tool for sampling and mapping land-use. Statistical regions accounted for 21 percent of the total variance of percent agriculture and 17 percent of total variance in amount of forest. Through the classification of quadratic 1 square kilometre tiles according to the typology of forest site types, somewhat greater proportion of total variance has been explained by stratification than on the spatial scale of statistical regions, although on the account of the high number of groups (29 strata). The great differences in fragmentation indices for these forest groups illustrate that the spatial scale for the formation of strata is smaller than the regional one.
format article
author David Hladnik
author_facet David Hladnik
author_sort David Hladnik
title Presoja prostorskega stratificiranja za vzorčno ocenjevanje gozdnih zemljišč
title_short Presoja prostorskega stratificiranja za vzorčno ocenjevanje gozdnih zemljišč
title_full Presoja prostorskega stratificiranja za vzorčno ocenjevanje gozdnih zemljišč
title_fullStr Presoja prostorskega stratificiranja za vzorčno ocenjevanje gozdnih zemljišč
title_full_unstemmed Presoja prostorskega stratificiranja za vzorčno ocenjevanje gozdnih zemljišč
title_sort presoja prostorskega stratificiranja za vzorčno ocenjevanje gozdnih zemljišč
publisher Slovenian Forestry Institute
publishDate 2015
url https://doaj.org/article/49cc9d5ff548459ab45312cf0728d2f8
work_keys_str_mv AT davidhladnik presojaprostorskegastratificiranjazavzorcnoocenjevanjegozdnihzemljisc
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