Satellite Imagery

Available to all Toolik researchers through ToolikGIS department: uaf-iab-tfs-gis@alaska.edu Strengths: ultra-high resolution, analysis-ready products tailored to your needs;
RGB, near infrared, red edge, and digital elevation models available; flexible tasking
schedule when possible Limitations: best for smaller research areas; final products often sent out after
field season is complete; limited areas to < 2mi off Dalton Highway unless project
provides helo time.ToolikGIS Drone Imagery | 0.5cm

NEON | 10cm
Search for ‘High-resolution orthorectified camera imagery’ on the .
Strengths: high-resolution; cross-comparison with other NEON sites
Limitations: infrequent releases; imperfect alignment between scenes; coverage limited
to NEON research sites. (However, PIs can .)

Maxar | 50cm
Available to US federally-funded researchers at evwhs.digitalglobe.com or to NSF OPP-funded researchers through the
Strengths: high-resolution; RGB and multispectral; broad landscape-scale coverage; satellite tasking, analysis-ready processing, and digital elevation models available through the Polar Geospatial Center with proper funding.
Limitations: infrequent image collection for Toolik area; commercially-licensed (note: sample image is publicly available preview)

Planet SuperDove | 3m
Available to US federally-funded researchers through NASA’s Commercial SmallSat Data Acquisition (CSDA) program. Request authorization at the .
Strengths: near-daily image collection
Limitations: occasionally poor alignment between images; currently hard to access through CSDA due to licensing lag; $$$ if accessed outside of CSDA

Sentinel-2 | 10m
Publicly available through the . Requires free account.
Strengths: frequent image collection; visible, near infrared, and shortwave infrared bands; large footprint
Limitations: low resolution

Landsat | 30m
Publicly available through the . Requires free account.
Strengths: frequent image collection; historical archive of 50+ years; visible, near infrared, shortwave infrared, and thermal bands; global coverage; large footprint; can be pansharpened to 15m
Limitations: low resolution


