2025 Grazing Season Update

Sept 3rd

Hello, CARMers!

It’s the last week of the season and the steers are feeling exploritory these cool mornings (see image at the end).

We moved subsets of CARM 2 & 3 last Thursday and we’ve been cleaning up the chaos since, good times.

We’ll be gathering the steers this weekend and weighing them next week.

Review any of the previous updates here.


Let’s dive into the details

Here’s the CARM allocation:


Highlights of Happenings

Station Rainfall:

Rainfall_Total
Sep 0.0
YTD 9.4

Cumulative Rainfall (in)

Rainfall Distribution

Station Biomass:

CPER Viewer Maps

Threshold at 500 lbs/ac

TRM Biomass:

CARM Biomass

CARM Rep Longspur Zone Prairie Dog Zone Short Tall

CARM 1

HighHawk & Slayton

CARM 2

CenterCreek & PrairieRidge

CARM 3

OwlCreek & SaltTree


Livestock

Crude Protien:

via CPERViewer

Crude Protein ranges in percent (%) for CARM and TRM.
Reps Short Tall
CARM 1 - HighHawk & Slayton 7.10 - 7.52 7.19
CARM 2 - CenterCreek & PrairieRidge 6.72 - 7.12 7.23
CARM 3 - OwlCreek & SaltTree 6.53 - 7.11 7.07
TRM 6.67 - 7.20 6.95 - 7.33

Fecal Sampling Results:

Crude Protein (%) by Week of Year
Herd 24 25 26 27 28 29
CARM 11.54 10.96 10.51 9.81 9.68 9.51
TRM 11.68 10.85 10.16 9.71 9.97 10.19

701x: Where the steers were the last 7 days.

CARM 1 - HighHawk & Slayton

This Week Last Week

CARM 2 - PrairieRidge

This Week Last Week
CenterCreek - This Week (moved here last Thursday)

CARM 3 - SaltTree (steers busted into 19N)

This Week Last Week
OwlCreek - This Week (moved here Thursday)

Gains

Light 17 hd, Moderate 23 hd, Heavy 35 hd, Moderate-Sandy (19N) 25 hd

Grazing Management:

CPER Viewer Longspur Habitat

Last Date Recorded

[1] "2025-09-02"
Last_Week This_Week Trigger_Status
CenterCreek 371 371 No change
HighHawk 433 433 No change
OwlCreek 435 435 No change

The table above is showing the remote-sensing values populated by CPERViewer.

Management.Decisions
2025-08-25 August 18 image values. Steers move 8/28 109 (14) to CC, 89 (11) to OC
2025-09-02 August 18 image values. Steers staying where they're at.

Up & Coming

  • Fall Gather
  • Shipping Week!

Desktop Field View

Steer grazing on ditch forage.

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