combined dataset pages into one

NASA-IMPACT · Dec 3, 2024 · 9648835 · 9648835
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diff --git a/datasets/marsh-ida.data.mdx b/datasets/marsh-ida.data.mdx
@@ -1,10 +1,10 @@
 ---
 id: marsh-ida
 name: "Southern Louisiana Salt Marsh Coverage"
-description: "Using a Salt Marsh distribution dataset from UNEP-WCMC, a supervised classification using NDVI and NDWI derived from PlanetScope was employed to create a pre- and post-classification scene for Hurricane Ida"
+description: "Commercial SmallSat Planet Satellite Imagery of salt marshes in southern Louisiana before and after Major Hurricane Ida made landfall in 2021. Additionally, by using a Salt Marsh distribution dataset from UNEP-WCMC, a supervised classification using PlanetScope data was employed to create salt marsh coverage classification scenes."
 media:
   src: ::file ../datasets/louisiana-marsh.jpg
-  alt: Wetland landscape across southenr Louisiana.
+  alt: Wetland landscape across southern Louisiana.
   author:
     name: Bridget Besaw
     url: https://www.nature.org/en-us/get-involved/how-to-help/places-we-protect/the-nature-conservancy-in-louisiana-gulf-coast-prairies-and-marshes/
@@ -15,7 +15,7 @@ taxonomy:
       - Land Cover
   - name: Source
     values:
-      - UNEP-WCMC    
+      - Planet
 layers:
   - id: marsh-ida
     stacCol: marsh-ida
@@ -74,6 +74,146 @@ layers:
           label: Loss of Marsh
         - color: "#0000FF"
           label: Gain of Marsh
+  - id: ida-ndvi
+    stacCol: ida-ndvi
+    name: NDVI
+    type: raster
+    description: 'Planet NDVI (Southern Louisiana)'
+    initialDatetime: newest
+    zoomExtent:
+      - 0
+      - 20
+    sourceParams:
+      colormap_name: rdylgn
+      nodata: 0
+      rescale:
+        - -1
+        - 1
+    legend:
+      type: gradient
+      min: "-1"
+      max: "1"
+      stops:
+      - "#a50026"
+      - "#f46d43"
+      - "#fee08b"
+      - "#d9ef8b"
+      - "#66bd63"
+      - "#006837"
+    compare:
+      datasetId: planet-indices
+      layerId: ida-ndvi
+      mapLabel: |
+        ::js ({ dateFns, datetime, compareDatetime }) => {
+          return `${dateFns.format(datetime, 'DD LLL yyyy')} VS ${dateFns.format(compareDatetime, 'dd LLL yyyy')}`;
+        }
+    info:
+      source: PlanetScope
+      spatialExtent: Southern Louisiana
+      temporalResolution: Monthly 
+      unit: Binary
+
+  - id: ida-ndwi
+    stacCol: ida-ndwi
+    name: NDWI
+    type: raster
+    description: 'Planet NDWI (Southern Louisiana)'
+    initialDatetime: newest
+    zoomExtent:
+      - 0
+      - 20
+    sourceParams:
+      colormap_name: rdylbu
+      nodata: 0
+      rescale:
+        - -1
+        - 1
+    legend:
+      type: gradient
+      min: "0"
+      max: "1"
+      stops:
+      - "#a50026"
+      - "#f46d43"
+      - "#fee08b"
+      - "#d9ef8b"
+      - "#66bd63"
+      - "#006837"
+    compare:
+      datasetId: planet-indices
+      layerId: ida-ndwi
+      mapLabel: |
+        ::js ({ dateFns, datetime, compareDatetime }) => {
+          return `${dateFns.format(datetime, 'DD LLL yyyy')} VS ${dateFns.format(compareDatetime, 'DD LLL yyyy')}`;
+        }
+    info:
+      source: PlanetScope
+      spatialExtent: Southern Louisiana
+      temporalResolution: Monthly 
+      unit: Binary
+
+  - id: ida-ndwi-difference
+    stacCol: ida-ndwi-difference
+    name: NDWI Difference
+    type: raster
+    description: 'Planet NDWI Difference (Southern Louisiana)'
+    initialDatetime: newest
+    zoomExtent:
+      - 0
+      - 20
+    sourceParams:
+      colormap_name: rdbu
+      rescale:
+        - -1
+        - 1
+    legend:
+      type: gradient
+      min: "-1"
+      max: "1"
+      stops:
+      - "#67001f"
+      - "#d6604d"
+      - "#fddbc7"
+      - "#d1e5f0"
+      - "#4393c3"
+      - "#053061"
+    info:
+      source: PlanetScope
+      spatialExtent: Southern Louisiana
+      temporalResolution: Monthly 
+      unit: Binary
+
+  - id: ida-ndvi-difference
+    stacCol: ida-ndvi-difference
+    name: NDVI Difference
+    type: raster
+    description: 'Planet NDVI Difference (Southern Louisiana)'
+    initialDatetime: newest
+    zoomExtent:
+      - 0
+      - 20
+    sourceParams:
+      colormap_name: rdbu
+      rescale:
+        - -1
+        - 1
+    legend:
+      type: gradient
+      min: "-1"
+      max: "1"
+      stops:
+      - "#67001f"
+      - "#d6604d"
+      - "#fddbc7"
+      - "#d1e5f0"
+      - "#4393c3"
+      - "#053061"
+    info:
+      source: PlanetScope
+      spatialExtent: Southern Louisiana
+      temporalResolution: Monthly 
+      unit: Binary
+
 ---
 
 <Block>
@@ -106,6 +246,22 @@ layers:
 </Block>
 
 <Block>
+  <Figure>
+  <Map
+    datasetId='marsh-ida'
+    layerId='ida-ndvi'
+    dateTime='2021-08-23'
+    zoom={10}
+    center={[-90.45, 29.386]}
+    compareDateTime='2021-09-09'
+  />
+  <Caption
+    attrAuthor='NASA'
+    attrUrl='https://nasa.gov/'
+  >
+    Planet satellite imagery Normalized Difference Vegetation Index (NDVI) calculations over salt marshes pre- and post-Ida for southern Louisiana.
+  </Caption>
+</Figure>
   <Prose>
 
   ### About
@@ -125,7 +281,7 @@ layers:
 
   * Frequent Revisit Times: The satellite constellation’s ability to capture imagery on the order of every couple of days makes it highly effective for monitoring rapid changes, such as those caused by natural disasters.
 
-  * Extensive Coverage: Collecting up to 2 million square kilometers of imagery daily, the Dove constellation ensures broad coverage across visible and near-infrared channels.
+  * Extensive Coverage: Collecting up to 140-150 million square kilometers of imagery, the Dove constellation ensures broad coverage across visible and near-infrared channels.
 
   * Building and Vegetation Damage Assessment: The high-resolution and frequent imagery facilitate quick identification and analysis of damage to infrastructure and vegetation, aiding in damage determination and response efforts.