Multi-Spatiotemporal Analysis of Changes in Mangrove Forests in Palawan, Philippines: Predicting Future Trends Using Support Vector Machine Algorithm and Markov Chain Model DOI Creative Commons
Cristobal Cayetano, Emma Sullivan, Peter I. Miller

et al.

Published: Jan. 15, 2023

Multi-temporal remote sensing imagery can be used to explore how mangrove assemblages are changing over time and facilitate critical interventions for ecological sustainability effective management. This study aims the spatial dynamics of extents in Palawan, Philippines, specifically Puerto Princesa City (PPC), Taytay, Aborlan, future prediction Palawan using Markov Chain model. The multi-date Landsat imageries during period 1988–2020 were this research. Support Vector Machine algorithm was sufficiently feature extraction generate satisfactory accuracy results (>70% Kappa coefficient values; 91% average overall accuracies). In a 5.2% (2,693 ha) decrease recorded 1988–1998 an 8.6% increase 2013–2020 4,371 ha. PPC, 95.9% (2,758 observed 2.0% (136 2013–2020. mangroves Taytay Aborlan both gained additional 2,138 ha (55.3%) 228 (16.8%) but also decreased from 2013 2020 by 3.4% (247 0.2% (3 ha), respectively. However, projected suggest that areas will likely 2030 (to 64,946 2050 66,972 ha). demonstrated capability model context involving policy intervention. since research did not capture environmental factors may had influenced changes patterns, it is suggested addition Cellular Automata Markovian modelling.

Language: Английский

Reply on RC2 DOI Creative Commons
Sally Rangecroft

Published: April 3, 2024

Abstract. Research around water security in the Peruvian Andes rarely includes a local perspective or engages participatory approach with communities within research process. Here we share four key lessons from an interdisciplinary project that gathered community perspectives on quality issues upper Rio Santa basin. Mixed-methods data was collected via photo elicitation app survey (Nuestro Rio), and field work campaign. Our main learnings were i) importance of in-person engagement; ii) accessibility technology for collection; iii) need co-produced knowledge solutions; iv) complexity as environmental concept. highlights effective participant engagement methods to support socio-environmental integration sustainable decision-making resource management.

Language: Английский

Citations

0

Reply on RC1 DOI Creative Commons
Sally Rangecroft

Published: April 3, 2024

Abstract. Research around water security in the Peruvian Andes rarely includes a local perspective or engages participatory approach with communities within research process. Here we share four key lessons from an interdisciplinary project that gathered community perspectives on quality issues upper Rio Santa basin. Mixed-methods data was collected via photo elicitation app survey (Nuestro Rio), and field work campaign. Our main learnings were i) importance of in-person engagement; ii) accessibility technology for collection; iii) need co-produced knowledge solutions; iv) complexity as environmental concept. highlights effective participant engagement methods to support socio-environmental integration sustainable decision-making resource management.

Language: Английский

Citations

0

Reply on RC3 DOI Creative Commons
Sally Rangecroft

Published: April 4, 2024

Abstract. Research around water security in the Peruvian Andes rarely includes a local perspective or engages participatory approach with communities within research process. Here we share four key lessons from an interdisciplinary project that gathered community perspectives on quality issues upper Rio Santa basin. Mixed-methods data was collected via photo elicitation app survey (Nuestro Rio), and field work campaign. Our main learnings were i) importance of in-person engagement; ii) accessibility technology for collection; iii) need co-produced knowledge solutions; iv) complexity as environmental concept. highlights effective participant engagement methods to support socio-environmental integration sustainable decision-making resource management.

Language: Английский

Citations

0

Go together, to go further! Reply to “Human–water research: discussion of ‘Guiding principles for hydrologists conducting interdisciplinary research and fieldwork with participants’” DOI Open Access
Britta Höllermann, Sally Rangecroft, Melanie Rohse

et al.

Hydrological Sciences Journal, Journal Year: 2022, Volume and Issue: 67(14), P. 2211 - 2213

Published: Sept. 29, 2022

In this reply to Thaler, we take the opportunity explore two main aspects of his piece continue discussion: (1) integration data from social and natural sciences, (2) importance transdisciplinary research. We agree, highlight that necessary learning, reflections participation processes are time-intensive for researchers, practitioners participants. believe these discussion pieces important informing, engaging, debating challenges practices, providing continued opportunities learn one another, enabling new forms research collaborations flourish.

Language: Английский

Citations

2

Multi-Spatiotemporal Analysis of Changes in Mangrove Forests in Palawan, Philippines: Predicting Future Trends Using Support Vector Machine Algorithm and Markov Chain Model DOI Creative Commons
Cristobal Cayetano, Emma Sullivan, Peter I. Miller

et al.

Published: Jan. 15, 2023

Multi-temporal remote sensing imagery can be used to explore how mangrove assemblages are changing over time and facilitate critical interventions for ecological sustainability effective management. This study aims the spatial dynamics of extents in Palawan, Philippines, specifically Puerto Princesa City (PPC), Taytay, Aborlan, future prediction Palawan using Markov Chain model. The multi-date Landsat imageries during period 1988–2020 were this research. Support Vector Machine algorithm was sufficiently feature extraction generate satisfactory accuracy results (>70% Kappa coefficient values; 91% average overall accuracies). In a 5.2% (2,693 ha) decrease recorded 1988–1998 an 8.6% increase 2013–2020 4,371 ha. PPC, 95.9% (2,758 observed 2.0% (136 2013–2020. mangroves Taytay Aborlan both gained additional 2,138 ha (55.3%) 228 (16.8%) but also decreased from 2013 2020 by 3.4% (247 0.2% (3 ha), respectively. However, projected suggest that areas will likely 2030 (to 64,946 2050 66,972 ha). demonstrated capability model context involving policy intervention. since research did not capture environmental factors may had influenced changes patterns, it is suggested addition Cellular Automata Markovian modelling.

Language: Английский

Citations

0