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Wanmei L 🌎🛰️

@mapsbyw.com
3.2K followers 487 following 420 posts

Science Data Visualizer | Seeking Next Opportunity | Former NASA Earth Observatory 🌎🛰🗺 | UCLA Alumni 🎓 | Award-Winning Cartographer 🧭 | 🎙️ President of Women in GIS

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Wanmei L 🌎🛰️ @mapsbyw.com · 06/01/2026
Mappy New Year! 🗺️ Kicking off 2026 with this triple polar vortex animation #Geospatial #GIS #GISChat #DataVisualization #Automation
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Wanmei L 🌎🛰️ @mapsbyw.com · 24/11/2025
Data Source: lnkd.in/gyghfche
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Wanmei L 🌎🛰️ @mapsbyw.com · 24/11/2025
#30DayMapChallenge | Day 24: Places and Names (Miniature Globes Edition) Today’s submission is a replica of the Erdapfel, the oldest surviving terrestrial globe. This historical map captures the state of geographical knowledge in 1492, just before new discoveries that would reshape the world.
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Wanmei L 🌎🛰️ @mapsbyw.com · 22/11/2025
Readability is important #livetv
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Wanmei L 🌎🛰️ @mapsbyw.com · 21/11/2025
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Wanmei L 🌎🛰️ @mapsbyw.com · 21/11/2025
#30DayMapChallenge | Day 21: Icon (Miniature Globes Edition) Today's submission is a miniature replica of the giant globe at ESRI headquarters! #handcrafted #mappycraft #cartography
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Wanmei L 🌎🛰️ @mapsbyw.com · 21/11/2025
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Wanmei L 🌎🛰️ @mapsbyw.com · 21/11/2025
#30DayMapChallenge | Day 20: Water (Miniature Globes Edition) Today's submission is a miniature replica of the 2024 Spring Phytoplankton Bloom map created by Chiara Phillips, as seen in Copernicus Marine Services' March 2025 webinar, lnkd.in/gphFw428 #mappycraft #handcrafted #gischat
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Wanmei L 🌎🛰️ @mapsbyw.com · 18/11/2025
Data source: www.davidrumsey.com/luna/servlet...
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Wanmei L 🌎🛰️ @mapsbyw.com · 18/11/2025
#30DayMapChallenge | Day 18 - Out of this world (Miniature Globes Edition) For today's theme, Out of this world, I handcrafted a miniature globe of Venus! This mosaic is part of the data collected during the Magellan mission, which mapped 98% of the planet's surface. #mappycraft #gischat
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Wanmei L 🌎🛰️ @mapsbyw.com · 12/11/2025
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Wanmei L 🌎🛰️ @mapsbyw.com · 12/11/2025
#30DayMapChallenge | Day 12: Map From (Miniature Globes Edition) The "Chart Of The World On Mercators Projection" by Hermann Berghaus is a masterful representation of 19th-century cartography, encapsulating the period's technological, cultural, and geographical advancements. #handcrafted #gischat
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Wanmei L 🌎🛰️ @mapsbyw.com · 12/11/2025
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Wanmei L 🌎🛰️ @mapsbyw.com · 12/11/2025
#30DayMapChallenge | Day 11: Minimal (Miniature Globes Edition) Today's miniature globe is a 🌎Wanmei Liang x Perrin Remonté collab showing global tidal range. Perrin's map 🔗https://lnkd.in/gtJuk9rS #handcrafted #cartography
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Wanmei L 🌎🛰️ @mapsbyw.com · 10/11/2025
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Wanmei L 🌎🛰️ @mapsbyw.com · 10/11/2025
#30DayMapChallenge | Day 10: Air (Miniature Globes Edition) Today’s miniature globe shows surface air temperatures from late December 2022. Notice the powerful cold front sweeping across the United States — bringing intense winds and whiteout conditions #mappycraft #handcrafted
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Wanmei L 🌎🛰️ @mapsbyw.com · 07/11/2025
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Wanmei L 🌎🛰️ @mapsbyw.com · 07/11/2025
#30DayMapChallenge | Day 7: Accessibility (Miniature Globes Edition) For today’s theme, “Accessibility,” I created a miniature globe of the NASA Earth Observatory basemap created by Joshua Stevens. #cartography #mappycraft #handcrafted #gischat
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Wanmei L 🌎🛰️ @mapsbyw.com · 07/11/2025
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Wanmei L 🌎🛰️ @mapsbyw.com · 07/11/2025
#30DayMapChallenge | Day 6: 3D (Miniature Globes Edition) Remember those Pangaea maps from middle school? For today’s “3D” theme, I made a miniature globe showing what the supercontinent looked like millions of years ago. #cartography #mappycraft #handcrafted #gischat
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Wanmei L 🌎🛰️ @mapsbyw.com · 05/11/2025
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Wanmei L 🌎🛰️ @mapsbyw.com · 05/11/2025
#30DayMapChallenge | Day 5: Earth (Miniature Globes Edition) Every day is Earth Day in this “miniature globes” edition of the #30daymapchallenge! Easily, today’s dataset for the theme “Earth” is NASA’s Blue Marble dataset. #cartography #handcrafted #mappycraft #gischat
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Wanmei L 🌎🛰️ @mapsbyw.com · 05/11/2025
I separated each gore in Photoshop, adjusted the colors individually for consistency, removed the yellowing, and then stitched them back together before printing.
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Wanmei L 🌎🛰️ @mapsbyw.com · 05/11/2025
You might wonder—how does a historical globe fit under the “My Data” theme? When examining the original atlas, you’ll notice inconsistencies in color across the 24 gores—some are more blue, some more green—and yellowing along the equator from age.
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Wanmei L 🌎🛰️ @mapsbyw.com · 05/11/2025
#30DayMapChallenge | Day 4: My data (Miniature Globes Edition) For today’s theme, “My Data,” I created a miniature globe based on Adolf Henze’s Erd-Globus atlas, one of the largest printed globes of the 19th century. #cartography #handcrafted #mappycrafts #gischat
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Wanmei L 🌎🛰️ @mapsbyw.com · 03/11/2025
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Wanmei L 🌎🛰️ @mapsbyw.com · 03/11/2025
#30DayMapChallenge | Day 3: Polygons (Miniature Globes Edition) For today’s theme, “Polygons,” I created a miniature globe depicting the global extent of ice sheets during the Last Glacial Maximum, approximately 18,000 years ago. #cartography #handcrafted #mappycraft #gischat
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Wanmei L 🌎🛰️ @mapsbyw.com · 02/11/2025
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Wanmei L 🌎🛰️ @mapsbyw.com · 02/11/2025
#30DayMapChallenge | Day 2: Lines (Miniature Globes Edition) For today’s theme, “Lines,” I created a miniature globe of NASA SVS’ Global Sea Surface Currents and Temperature visualization. Look closely to see the mesmerizing ocean eddies!
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Wanmei L 🌎🛰️ @mapsbyw.com · 01/11/2025
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Wanmei L 🌎🛰️ @mapsbyw.com · 01/11/2025
#30DayMapChallenge | Day 1: Points (Miniature Globes Edition) Happy first day of the #30DayMapChallenge! For today’s theme, “Points,” I created a miniature globe using NASA’s Black Marble dataset, which captures the glow of artificial light across Earth at night. #gis #cartography #gischat
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Wanmei L 🌎🛰️ @mapsbyw.com · 29/09/2025
This satellite image highlights the confluence of three of Guyana’s major rivers—the Cuyuni, the Mazaruni, and the Essequibo. Darker waters likely contained less suspended sediment. Light brown waters likely contained enormous amounts of fine-grained sediment🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 29/09/2025
Reshaping the Forests Around Kisangani: This map details where forest losses have occurred around Kisangani, Democratic Republic of the Congo, between 2001 and 2024, older losses in purple and pink and more recent losses in orange and yellow 🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 29/09/2025
An astronaut aboard the International Space Station captured this downward-looking photo of part of Mozambique’s northern coast in southeastern Africa. The light-toned Rio Lúrio snakes across the top half of the scene. Its delta empties into Baía do Lúrio, which opens into the Mozambique Channel.🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 29/09/2025
Cooper Creek Replenishes Lake Eyre: Floodwaters in Cooper Creek began filling Lake Eyre in late July. These false-color images show the shift in contributing tributaries and the changes in the lake’s extent.
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Wanmei L 🌎🛰️ @mapsbyw.com · 29/09/2025
Australia’s Howick River: Winding across the Jeannie catchment in northern Queensland, the river sustains diverse ecosystems on its way to the Coral Sea.🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 29/09/2025
Greenland Ice Sheet Gets a Refresh: A moderately intense season of surface melting left part of the ice sheet dirty gray in summer 2025, but snowfall has since freshened its appearance. 🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 29/09/2025
An astronaut aboard the International Space Station captured this photograph of the glow of city lights, the aurora, and a rising Moon illuminate the night along the northwest coast of North America 🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 29/09/2025
Dark Skies Over the Great Basin: Far from large urban areas, Great Basin National Park offers unencumbered views of the night sky and opportunities to study distant stars and exoplanets. 🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 29/09/2025
Browns Canyon National Monument: The remote and rugged landscape in central Colorado is known for outdoor recreation by day and exceptional stargazing by night. 🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 29/09/2025
An astronaut aboard the International Space Station captured this photograph of the Kamchatka Peninsula. The highly oblique image gives an enhanced sense of the topography. Kamchatka Peninsula experiences frequent tectonic activity 🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 12/08/2025
Sprawling Gifford Fire Scorches California: The fast-growing blaze charred more than 100,000 acres in the span of a week 🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 12/08/2025
Quabbin Reservoir is one of the largest unfiltered drinking water supplies in the United States. It supplies water to nearly 2.7 million people in the Greater Boston area, as well as three towns in Western Massachusetts 🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 12/08/2025
An astronaut aboard the International Space Station captured this long-exposure photo of brilliant illumination coming from airglow, lightning, and stars
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Wanmei L 🌎🛰️ @mapsbyw.com · 12/08/2025
Bloom Time in the Barents Sea: Arctic waters near Norway’s Bear Island teemed with tiny plant-like organisms that painted the seas turquoise-blue and green 🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 12/08/2025
Wildfire Sweeps Through Southern France: The Aude fire rapidly burned around 16,000 hectares in August 2025, becoming the country’s largest fire since 1949 🧪
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Wanmei L 🌎🛰️ @mapsbyw.com · 05/08/2025
Winds whipped across the coast of central and southern Peru on July 31, 2025, lofting dust and sand particles into the air. Giant plumes of the particles blew inland, where they turned skies orange, reduced visibility, and degraded air quality
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Wanmei L 🌎🛰️ @mapsbyw.com · 05/08/2025
Decades of retreat at the Steller Glacier in Alaska have left Berg Lake with new plumbing Satellites have observed the glacier’s thinning and retreat since the 1970s Satellite imagery now reveals that this retreat has reworked the outflow of Berg Lake, which fills and drains annually
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Wanmei L 🌎🛰️ @mapsbyw.com · 05/08/2025
The Monroe Canyon fire in central Utah experienced rapid growth during dry, windy days in late July 2025, creating hazy skies throughout the region
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Wanmei L 🌎🛰️ @mapsbyw.com · 05/08/2025
Based on firsthand accounts, Echimamish river’s flow splits from a beaver-flooded area west of Painted Stone Portage. The river connects with the Nelson River to the west and the Hayes River to the east, which both empty into Hudson Bay about 300 miles away.
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