Connection between road density and landscape fragmentation in Hungary using kernel density based on gis methods

Humans have recently caused significant landscape fragmentation by developing transportation infrastructure. We used Kernel density estimation (KDE) to analyze the road density distribution in Hungary, and then we assessed landscape fragmentation after imposing the road density onto the land-use map...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Sohrab Seyedehmehrmanzar
Szilassi Péter
Van Leeuwen Boudewijn
Testületi szerző: 28th International Symposium on Analytical and Environmental Problems
Dokumentumtípus: Könyv része
Megjelent: 2022
Sorozat:Proceedings of the International Symposium on Analytical and Environmental Problems 28
Kulcsszavak:Térinformatika
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/78548
LEADER 02312naa a2200253 i 4500
001 acta78548
005 20230323125122.0
008 230323s2022 hu o 1|| eng d
020 |a 978-963-306-904-2 
040 |a SZTE Egyetemi Kiadványok Repozitórium  |b hun 
041 |a eng 
100 1 |a Sohrab Seyedehmehrmanzar 
245 1 0 |a Connection between road density and landscape fragmentation in Hungary using kernel density based on gis methods  |h [elektronikus dokumentum] /  |c  Sohrab Seyedehmehrmanzar 
260 |c 2022 
300 |a 313-317 
490 0 |a Proceedings of the International Symposium on Analytical and Environmental Problems  |v 28 
520 3 |a Humans have recently caused significant landscape fragmentation by developing transportation infrastructure. We used Kernel density estimation (KDE) to analyze the road density distribution in Hungary, and then we assessed landscape fragmentation after imposing the road density onto the land-use map of Hungary, using Mean Patch Area, Patch Density, and Number of Patches as three important landscape metrics. Our analysis shows that roads, as expected, are mainly located in artificial lands (58.15%) and farmland (28.16%) landscapes. PD and NP increased by 69.59% and 69.51%, respectively, at the landscape scale, while AREA MN decreased by 41%. It has been proved by Spearman's rank correlation coefficient analysis which showed that the road density showed a positive correlation with PD and NP and a negative correlation with AREA_MN. This means that the higher the road density, the higher the PD and NP values, and the smaller the patch area. Furthermore, landscape fragmentation is positively related to road density, and as the road system became denser, the landscape became more fragmented. Understanding the effects of road networks on various land uses can aid in the development of sustainable road systems in Hungary. 
650 4 |a Természettudományok 
650 4 |a Föld- és kapcsolódó környezettudományok 
695 |a Térinformatika 
700 0 1 |a Szilassi Péter  |e aut 
700 0 2 |a Van Leeuwen Boudewijn  |e aut 
711 |a 28th International Symposium on Analytical and Environmental Problems  |c Szeged  |d 2022. november 14-15. 
856 4 0 |u http://acta.bibl.u-szeged.hu/78548/1/proceedings_of_isaep_2022_313-317.pdf  |z Dokumentum-elérés