The National Land Cover Database, or NLCD, was the first and remains the most well-known set of satellite-based land cover mapping products released by EROS. It sorts the each 30-by-30-meter plot of land in the United States into a land cover class, such as cropland, pasture, high-intensity developed, deciduous forest, and the like.
Eyes on Earth Episode 106 – EROS 50th: Land Cover, Part 1
USGS EROS contributed to a better understanding of the Earth’s surface by leading early land cover mapping efforts.
Several decades ago, EROS employees were pioneers in land cover mapping—turning satellite imagery into a record of what covers the land, from farmland to forest to urban areas. National and global datasets with a variety of uses resulted from these efforts. In this episode, we explore some of this history, along with how it benefited people at the time and the mapping efforts that would follow. Our next episode will look at two modern efforts at EROS, NLCD and LCMAP, and how their strengths are merging for the next generation of land cover and change products.
Guest: Jesslyn Brown, longtime research geographer at USGS EROS
Host: Jane Lawson (contractor for USGS EROS)
Producer: Tom Adamson (contractor for USGS EROS)
Release date: Monday, October 30, 2023
Download and Transcript Access
More about EROS land cover science:
- Eyes on Earth Episode 107 – EROS 50th: Land Cover, Part 2
- EROS 50th History: A Leader in Mapping Land Cover and Change
- National Land Cover Database (NLCD)
- Land Change Monitoring, Assessment, and Projection (LCMAP)
- USGS Announces Next Generation of Land Cover and Change Products
Related Episodes
-
-
Eyes on Earth Episode 107 – EROS 50th: Land Cover, Part 2
The National Land Cover Database (NLCD) has a long history as the definitive U.S. land cover product. But the newer Land Change Monitoring, Assessment and Projection (LCMAP) effort takes a longer look back in time.
-
Eyes on Earth - Episode 3 - The National Land Cover Database
Sorting Landsat data into an accurate and reliable record of land cover in the United States is one of the most important jobs at EROS. This episode of Eyes on Earth explores the what, how, and why of the National Land Cover Database (NLCD).
-
Eyes on Earth Episode 29 – Tracking Landscape Change with LCMAP
The U.S. Geological Survey took a bold step toward documenting change across the landscape with the launch of the first Landsat satellite in 1972. Since then, it’s collected nearly five decades of imagery. But it takes more than just imagery to understand change. It takes time, effort—and serious computing horsepower.
-
Eyes on Earth Episode 54 - National Land Cover Database 2019
The National Land Cover Database, or NLCD, was the first and remains the most well-known set of satellite-based land cover mapping products released by EROS. It sorts the each 30-by-30-meter plot of land in the United States into a land cover class, such as cropland, pasture, high-intensity developed, deciduous forest, and the like.
-
Listen to the second part of the land cover series, along with other related Eyes on Earth episodes.
Eyes on Earth Episode 107 – EROS 50th: Land Cover, Part 2
The National Land Cover Database (NLCD) has a long history as the definitive U.S. land cover product. But the newer Land Change Monitoring, Assessment and Projection (LCMAP) effort takes a longer look back in time.
The National Land Cover Database, or NLCD, was the first and remains the most well-known set of satellite-based land cover mapping products released by EROS. It sorts the each 30-by-30-meter plot of land in the United States into a land cover class, such as cropland, pasture, high-intensity developed, deciduous forest, and the like.
The U.S. Geological Survey took a bold step toward documenting change across the landscape with the launch of the first Landsat satellite in 1972. Since then, it’s collected nearly five decades of imagery. But it takes more than just imagery to understand change. It takes time, effort—and serious computing horsepower.
The U.S. Geological Survey took a bold step toward documenting change across the landscape with the launch of the first Landsat satellite in 1972. Since then, it’s collected nearly five decades of imagery. But it takes more than just imagery to understand change. It takes time, effort—and serious computing horsepower.
Sorting Landsat data into an accurate and reliable record of land cover in the United States is one of the most important jobs at EROS. This episode of Eyes on Earth explores the what, how, and why of the National Land Cover Database (NLCD).
Sorting Landsat data into an accurate and reliable record of land cover in the United States is one of the most important jobs at EROS. This episode of Eyes on Earth explores the what, how, and why of the National Land Cover Database (NLCD).
USGS EROS contributed to a better understanding of the Earth’s surface by leading early land cover mapping efforts.
Several decades ago, EROS employees were pioneers in land cover mapping—turning satellite imagery into a record of what covers the land, from farmland to forest to urban areas. National and global datasets with a variety of uses resulted from these efforts. In this episode, we explore some of this history, along with how it benefited people at the time and the mapping efforts that would follow. Our next episode will look at two modern efforts at EROS, NLCD and LCMAP, and how their strengths are merging for the next generation of land cover and change products.
Guest: Jesslyn Brown, longtime research geographer at USGS EROS
Host: Jane Lawson (contractor for USGS EROS)
Producer: Tom Adamson (contractor for USGS EROS)
Release date: Monday, October 30, 2023
Download and Transcript Access
More about EROS land cover science:
- Eyes on Earth Episode 107 – EROS 50th: Land Cover, Part 2
- EROS 50th History: A Leader in Mapping Land Cover and Change
- National Land Cover Database (NLCD)
- Land Change Monitoring, Assessment, and Projection (LCMAP)
- USGS Announces Next Generation of Land Cover and Change Products
Related Episodes
-
-
Eyes on Earth Episode 107 – EROS 50th: Land Cover, Part 2
The National Land Cover Database (NLCD) has a long history as the definitive U.S. land cover product. But the newer Land Change Monitoring, Assessment and Projection (LCMAP) effort takes a longer look back in time.
-
Eyes on Earth - Episode 3 - The National Land Cover Database
Sorting Landsat data into an accurate and reliable record of land cover in the United States is one of the most important jobs at EROS. This episode of Eyes on Earth explores the what, how, and why of the National Land Cover Database (NLCD).
-
Eyes on Earth Episode 29 – Tracking Landscape Change with LCMAP
The U.S. Geological Survey took a bold step toward documenting change across the landscape with the launch of the first Landsat satellite in 1972. Since then, it’s collected nearly five decades of imagery. But it takes more than just imagery to understand change. It takes time, effort—and serious computing horsepower.
-
Eyes on Earth Episode 54 - National Land Cover Database 2019
The National Land Cover Database, or NLCD, was the first and remains the most well-known set of satellite-based land cover mapping products released by EROS. It sorts the each 30-by-30-meter plot of land in the United States into a land cover class, such as cropland, pasture, high-intensity developed, deciduous forest, and the like.
-
Listen to the second part of the land cover series, along with other related Eyes on Earth episodes.
Eyes on Earth Episode 107 – EROS 50th: Land Cover, Part 2
The National Land Cover Database (NLCD) has a long history as the definitive U.S. land cover product. But the newer Land Change Monitoring, Assessment and Projection (LCMAP) effort takes a longer look back in time.
The National Land Cover Database, or NLCD, was the first and remains the most well-known set of satellite-based land cover mapping products released by EROS. It sorts the each 30-by-30-meter plot of land in the United States into a land cover class, such as cropland, pasture, high-intensity developed, deciduous forest, and the like.
The National Land Cover Database, or NLCD, was the first and remains the most well-known set of satellite-based land cover mapping products released by EROS. It sorts the each 30-by-30-meter plot of land in the United States into a land cover class, such as cropland, pasture, high-intensity developed, deciduous forest, and the like.
The U.S. Geological Survey took a bold step toward documenting change across the landscape with the launch of the first Landsat satellite in 1972. Since then, it’s collected nearly five decades of imagery. But it takes more than just imagery to understand change. It takes time, effort—and serious computing horsepower.
The U.S. Geological Survey took a bold step toward documenting change across the landscape with the launch of the first Landsat satellite in 1972. Since then, it’s collected nearly five decades of imagery. But it takes more than just imagery to understand change. It takes time, effort—and serious computing horsepower.
Sorting Landsat data into an accurate and reliable record of land cover in the United States is one of the most important jobs at EROS. This episode of Eyes on Earth explores the what, how, and why of the National Land Cover Database (NLCD).
Sorting Landsat data into an accurate and reliable record of land cover in the United States is one of the most important jobs at EROS. This episode of Eyes on Earth explores the what, how, and why of the National Land Cover Database (NLCD).