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Logan Vandermark

SDSU Extension Precision Livestock Field Specialist

Also by Logan Vandermark

A trailer with the SDSU Extension logo and aerial footage of landscapes is shown

SDSU Extension leads the way in precision livestock research and use

June 09, 2026

It may seem like major cities have the advantage on cutting-edge research, but for precision range and livestock research, look to South Dakota. The primary hub of that research is conducted at the Cottonwood Field Station, a 2,640-acre station in western South Dakota’s grasslands.

Hand presenting a GPS tracking tag on a black heifer cow.

GPS Tracking Ear Tags in Beef Cattle Production

GPS tracking ear tags are an exciting advancement in precision livestock technology that can improve operational efficiency, provide real-time animal monitoring, and generate alerts when animals leave designated areas.

Farmer viewing precision seed application data on a tablet.

Cybersecurity Planning: Securing the Future

With reliance on digital technologies, precision agriculture requires securing data and implementing key strategies to safeguard digital assets and maintain operational integrity and confidentiality.