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Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico Dr. Alicia Peduzzi Dr. Wayne Walker 23 – 25 de Mayo 2016 Merida Mexico Drs. Wayne Walker, Manolo Canto, & Alessandro Baccini 1-2 de Agosto 2016 Guadalajara Mexico

Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

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Page 1: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Dr.AliciaPeduzziDr.WayneWalker

23–25deMayo2016�MeridaMexico

Drs.WayneWalker,ManoloCanto,&AlessandroBaccini

1-2deAgosto2016�GuadalajaraMexico

Page 2: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Overview

•  LiDAR Initiative timeline

•  Accomplishments to date

•  Applications in 2016

•  Looking to the future

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Page 3: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Initiative timeline

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Page 4: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Initiative Background

Timeline for Airborne LiDAR Acquisition •  July 2013 – CartoData awarded acquisition contract

•  December 2013 – LiDAR acquisitions begin over Jalisco

•  January 2014 - May 2015 Ø Delays due to weather and ground access (Oaxaca/Chihuahua) Ø Cancellation of Michoacán Ø Sporadic data delivery

•  June 2015 – Data delivery (Oaxaca 3) completed

•  May 2016 – Data sharing platform opened to the public

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Page 5: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

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Page 6: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

•  Acquisition completed on time following input from a broad range of government, academic, and NGO stakeholders.

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Page 7: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date:

1,685 km2 Cartodata

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Page 8: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date:

1,685 km2 Cartodata 2,422 km2 G-LiHT 4,107 km2

1000s of Field Plots 8

Page 9: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

•  Acquisition completed on time following input from a broad range of government and academic stakeholders

•  Data sharing platform designed and implemented

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Page 10: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

10hLp://www.ereddplus.com/whrc/LiDAR/index.html

Page 11: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

11hLp://www.ereddplus.com/whrc/LiDAR/index.html

Page 12: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date:

1,685 km2 Cartodata 2,422 km2 G-LiHT 4,107 km2

1000s of Field Plots 12

Page 13: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

hLp://gliht.gsfc.nasa.gov/

Page 14: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

•  Acquisition completed on time following input from a broad range of government and academic stakeholders

•  Data sharing platform designed and implemented

•  Raw data and derivative products made available

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Page 15: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

15hLp://www.ereddplus.com/whrc/LiDAR/index.html

Page 16: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

16hLp://www.ereddplus.com/whrc/LiDAR/index.html

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Accomplishments to date

Digital Terrain Model (DTM) + DTM Hillshade

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Page 18: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

Digital Surface Model (DSM) + DSM Hillshade

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Page 19: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

Digital Orthophoto

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Page 20: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

DTM Hillshade

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Accomplishments to date

DSM Hillshade

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Accomplishments to date

Canopy Height Model (CHM)

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Page 23: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

Airborne LiDAR: 3-D Digital Pointillism

225,000,000 points

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Page 24: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

Airborne LiDAR: Terrain 2587

2141

Elevation (m)

225,000,000 points

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Accomplishments to date

Airborne LiDAR: Canopy Height

225,000,000 points

40

0

Height (m)

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Accomplishments to date

Airborne LiDAR: Canopy Height

200,000 points

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0

Height (m)

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Page 27: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

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Page 28: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Ortho DSM CHM Biomass

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Page 29: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Orthophoto Digital Surface Model

Canopy Height Model

Aboveground Biomass

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Page 30: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

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Page 31: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

•  Acquisition completed on time following input from a broad range of government and academic stakeholders

•  Data sharing platform designed and developed

•  Raw data and derivative products made available

•  Introductory LiDAR training workshops held in Durango

and Merida in collaboration with USFS

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Page 32: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

~20ParWcipants,~13OrganizaWons

CICY,CITRO-UV,COLPOS,CONFORMO,INECOL,INEGI,PRONATURAYucatán,

SMAAS,TNC,UABC,UJED,UVG,UZACHI

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Page 33: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

~25ParWcipants

AffiliatesofMayanForestWatchandM-REDD+Chiapaspartnersincludinggovernment,academic,andNGO

parWcipants

Page 34: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Accomplishments to date

•  Acquisition completed on time following input from a broad range of government and academic stakeholders

•  Data sharing platform designed and developed

•  Raw data and derivative products made available

•  Introductory training workshops held in Durango and

Merida in collaboration with USFS

•  Design and distribution of fact sheets and infographics

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Page 35: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

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La iniciativa para la adquisición de datos con sensores LiDAR ae-rotransportados de la Alianza México REDD+, se puso en marcha con el objetivo de demostrar el potencial que ofrece la tecnología LiDAR para contribuir a la evolución del Sistema Nacional de Mo-nitoreo Forestal en México, así como en el monitoreo de la vasta diversidad biológica y ecológica en México.

¿Qué es LiDAR aerotransportado?

LiDAR es un acrónimo del inglés para Light Detection and Ran-ging, una tecnología de sensores remotos utilizada para producir mapas detallados y precisos de la superficie de la Tierra. Una ae-ronave de ala fija, equipada con un escáner láser, un receptor GPS especializado, y una unidad de medición de movimiento inercial (IMU), componen la base de un sistema LiDAR aerotransportado. El sistema funciona usando un haz de luz láser pulsante, en la banda del infrarrojo cercano, para medir distancias entre la aero-nave y los objetos en la superficie de la Tierra.

La información de la distancia, en combinación con otros datos registrados por el sistema, se utiliza para generar una serie de puntos tridimensionales de alta densidad (conocido como una nube de puntos), que representa la superficie y características del terreno.

Nube de puntos sobre una parte de la Península de Yucatán. Los colores corresponden a la altura por encima de la superficie con los azules que representan la tierra y rojos representan las partes superiores de los objetos más altos (por ejemplo, árboles).

La iniciativa LiDAR aerotransportado de la Alianza México REDD+

ficha informativa

Componentes de un sistema LiDAR Aéreo. Fuente: ASPRS

2

Contenido: Wayne S. Walker, traducción: Carol Franco y José Manuel Canto, diseño: Rosalba Becerra

Esta publicación ha sido posible gracias al generoso apoyo del pueblo estadounidense a través de la Agencia de los Estados Unidos para el Desarrollo Internacional (usaid) bajo los términos de su Acuerdo de Cooperación Número aid-523-A-11-00001 (m-redd+) implementado por el beneficiario principal, The Nature Conservancy, y sus colabo-radores, Rainforest Alliance, Woods Hole Research Center y Espacios Naturales y Desarrollo Sustentable, A.C. Los contenidos y opiniones expresadas en este documento pertenecen al autor y no reflejan necesariamente las opiniones de la usaid, el Gobierno de los Estados Unidos de América, tnc o sus colaboradores.

www.alianza-mredd.org

AlianzaMREDD

AlianzaMREDD

alianzamredd

¿Cuándo y dónde se recogieron los datos LiDAR?

Entre diciembre de 2013 y mayo de 2015, la Alianza México REDD+ adquirió aproximadamente 1,700 km2 de datos obtenidos mediante un sensor LiDAR aerotransportado, a lo largo de ocho regiones prioritarias en los estados de Yucatán, Campeche, Chia-pas, Oaxaca, Michoacán, Jalisco y Chihuahua.

CartoData, una empresa mexicana de servicios geoespaciales, fue contratada por The Nature Conservancy para conducir la adqui-sición de datos LiDAR aerotransportado. El centro de investiga-ción WHRC (Woods Hole Research Center) fue responsable de la planificación de todos los vuelos, así como del post-procesamien-to de datos y la entrega.

¿Dónde se puede tener acceso a los datos LiDAR?

Los datos de la adquisición LiDAR aerotransportado se encuen-tran disponibles en la Plataforma de Datos Espaciales Compar-tidos, en la siguiente liga: http://www.ereddplus.com/whrc/LiDAR/index.html

El sitio contiene los modelos digitales de superficie (DSM), mo-delos digitales del terreno (DTM) y los datos crudos de las nubes

de puntos (LAS). En el futuro estarán disponibles en el portal algunos productos derivados de estos datos, incluidas las estima-ciones de la biomasa aérea. En última instancia, el objetivo de la Plataforma de Datos Espaciales Compartidos consiste en conso-lidar todas las adquisiciones de LiDAR aerotransportado de Méxi-co, incluidos los datos del sistema aéreo de imágenes de la NASA, conocido como G-LiHT.

Las aplicaciones de datos LiDAR aerotransportado en México

Considerando todas las fuentes de datos disponibles (CartoData, G-LiHT, etc.), datos de LiDAR aerotransportado ha sido adquirido a lo largo de más de 4.000 km2 de bosques, proporcionando una muestra robusta y representativa de la diversidad de los ecosiste-mas forestales de México. Estos datos constituyen una importan-te referencia con potencial para enriquecer el Sistema Nacional de Monitoreo Forestal en México. Este acervo de datos represen-ta un valioso recurso para investigadores mexicanos y gestores territoriales interesados en mejorar el entendimiento sobre la estructura del bosque y su relación con temas tan diversos como la biodiversidad, la silvicultura, la hidrología, la arqueología y la geomorfología.

Página de la Plataforma de Datos Espaciales Compartidos de la Alianza México REDD+.

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Accomplishments to date

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Applications in 2016

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LiDAR Data Integration: What is the State of the Art? Sparse Field Measurements Large Area “Wall-to-Wall” Mapping

Model

Data Gap

Airborne LiDAR = Gap-Filler

Model Model

Accomplishments to date

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Page 40: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

70,000,000 points

Activities in 2016

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Page 41: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Looking to the future

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Page 42: Overview of M-REDD+ LiDAR Initiative and Potential Applications in Mexico

Looking to the future

ü  Improve upon existing forest measurement protocols, especially for canopy height, canopy cover, and aboveground biomass estimation

ü  Extrapolate measurements to unsampled locations

ü  Conduct forest structure and biodiversity studies

ü  Improve emission factor estimates for REDD+

ü  Evaluate logging/degradation impacts

ü  Explore biomass change/net emissions estimation

Potential applications of LiDAR in Mexico

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Looking to the future

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Muchas Gracias! [email protected] www.whrc.org