2025 Grazing Season Update

June 18th

Hello, CARMers!

Yesterday, as I pulled this together, a crazy storm rolled over CPER and it POURED. We have puddles and ponds in most places, particularly the west half of the station.

Review the previous update.


Let’s dive into the details

Here’s the CARM allocation:


Highlights of Happenings

Rainfall_Total
Jun 1.83
YTD 6.67

Cumulative Rainfall (in)

Rainfall Distribution

CPER Viewer Maps

Increased threshold to 550 lbs/ac

Livestock

Crude Protein:

701x:

The cattle are using every inch of their pastures!

CARM 1 - HighHawk & Slayton

CARM 2 - CenterCreek & PrairieRidge

CenterCreek

PrairieRidge

CARM 3 - OwlCreek & SaltTree

CPER Viewer Longspur Habitat

Last Date Recorded

[1] "2025-06-14"
Last_Week This_Week Trigger_Status
CenterCreek 595 630 80/20
HighHawk 766 804 No change
OwlCreek 562 609 80/20

Reminder: We had to do some extrapolation to determine where the livestock should be, due to NASA tools being down and, at that time, the calculations determined that 100% of the steers should be on the short pastures (HighHawk, CenterCreek, OwlCreek).

The table above is showing the remote-sensing values populated by NASA tools for June 11th and Jun 14th. If we followed the biomass values exclusively then we’d need to pull a some cattle off CenterCreek and OwlCreek. However, Augustine, Derner, and Johnston discussed the boots-on-the-ground view and given the amount of moisture that fell this week, voted to wait one week before moving the livestock. (In short, we think it’s growing faster than they can consume it).


Up & Coming

  • Fecal sampling June 17th

  • 28-Day Weigh June 26th


Desktop Field View

Sharing resources

On behalf of the USDA-ARS Rangeland Resources and Systems Research Unit, we thank you all for your continued participation in this project.

Happy Trails,

CPER Crew