São Paulo macro-metropolis land cover trajectories from 2005 to 2020.
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Ferreira et al. 2025 - LC-trajectories 2005-2020.gpkg Data referring to figures 3, S4 and S5 of the paper "Urban boundaries are an underexplored frontier for ecological restoration" (https://doi.org/10.1038/s41598-025-19699-9) Land cover (LC) data from the eighth collection of MapBiomas were analyzed from 2005 to 2020 and grouped according to seven different trajectories: 1) Anthropic from 2005-2020 (A): Pixel classified as anthropic in all scenes (Grouped as No change between 2005-2020) 2) Old growth forest- from 2005 to 2020 (1V): Pixel classified as old growth vegetation in all scenes (Grouped as No change between 2005-2020) 3) Secondary vegetation-from 2005 to 2020 (2V): Pixel classified as secondary vegetation in all scenes (Grouped as No change between 2005-2020) 4) Deforestation without regeneration (D): Pixel classified as deforestation in any year without any occurrence of regeneration (Grouped as Deforestation without regeneration) 5) Deforestation after regeneration (R-D): Pixel classified as anthropic in 2020 with occurrence of regeneration and deforestation between 2005 and 2020 (Grouped as Deforestation without regeneration) 6) Regeneration (R): Pixel classified as regeneration in any year between 2005-2020, without any occurrence of deforestation, and classified as natural land cover in 2020 (Grouped as Regeneration) 7) Regeneration after deforestation (D-R): Pixel classified as natural land cover in 2020 with occurrence of regeneration and deforestation between 2005 and 2020 (Grouped as Regeneration) 8) No confidence (NoC): Transitions that need more information to be confirmed (Grouped as No confidence) Ferreira et al. 2025 - LC-trajectories 2005-2020_Style.qml Color scheme for the LC-trajectories map
费雷拉等(2025)——2005-2020年土地覆被(Land Cover, LC)轨迹数据集(LC-trajectories 2005-2020.gpkg) 本数据集对应论文《城市边界:生态修复的未充分探索前沿》(DOI: 10.1038/s41598-025-19699-9)中的图3、补充材料图S4与补充材料图S5。 本数据集采用MapBiomas第8批次的土地覆被数据,对2005至2020年的时空序列展开分析,并将像元按7类不同的覆被轨迹进行分组: 1) 2005-2020年恒定人造地表(A):全时段像元均被分类为人造地表,归为“2005-2020年无变化”类 2) 2005-2020年恒定原生林(1V):全时段像元均被分类为原生植被,归为“2005-2020年无变化”类 3) 2005-2020年恒定次生植被(2V):全时段像元均被分类为次生植被,归为“2005-2020年无变化”类 4) 无恢复森林砍伐(D):任意年份被分类为砍伐状态且未发生植被恢复的像元,归为“无恢复森林砍伐”类 5) 恢复后砍伐(R-D):2005-2020年间存在植被恢复与森林砍伐过程,且2020年被分类为人造地表的像元,归为“无恢复森林砍伐”类 6) 植被恢复(R):2005-2020年间任意时段被分类为恢复状态、未发生森林砍伐,且2020年被分类为自然土地覆被的像元,归为“植被恢复”类 7) 砍伐后恢复(D-R):2005-2020年间存在植被恢复与森林砍伐过程,且2020年被分类为自然土地覆被的像元,归为“植被恢复”类 8) 置信度不足(NoC):需补充信息方可确认分类结果的像元转换轨迹,归为“置信度不足”类 费雷拉等(2025)——2005-2020年土地覆被轨迹样式文件(LC-trajectories 2005-2020_Style.qml) 本文件为土地覆被轨迹图的配色方案




