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Jim Jensen

Lucky 7 Angus

1200Herd size
72,440Acres managed
Halter — Beef BaseVF system
2026Using VF since
lucky7angus.comWebsite ↗
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Wildlife & Conservation

Both private and public lands associated with this project are located in United States Fish and Wildlife Service identified as Greater sage-grouse core and growth opportunity areas. Additionally, the lands are located within the Wyoming Game and Fish Department designated Pine Creek Restoration Area, New Fork Restoration Area and Pole Creek Conservation Areas. The vegetation within Lucky 7 Angus properties is crucial for moose, pronghorn antelope, and are located along the Red Desert to
Hoback Mule deer migration pathway.

Goals

Lucky 7 Angus is interested in the use of virtual fence to reduce the need for interior fencing while still allowing for intensive grazing. The change in livestock management is intended to enhance livestock forage intake and efficiency while improving soil health, forage quality and overall habitat health. The use of virtual fencing is also anticipated to increase management along the New Fork River, improving streambank health.

Ranch

Jim Jensen, Lucky 7 Angus, operates within the Wyoming Basin with 1200 head of cattle enrolled in the Virtual Fence Conservation partnership. Jensen is interested in the use of virtual fence to reduce the need for interior fencing while allowing for an innovative high intensity, short duration grazing strategy where cattle are moved between different vegetation types throughout the grazing season. The change in livestock movement patterns is intended to enhance livestock forage intake and efficiency while improving soil health, forage quality, and habitat health. Along with RCF and PERC, Jensen has collaborated with the Bureau of Land Management and Sublette County Conservation District.

Partnership Journal

Partner since April 2026 · 6 entries

April 27, 2026

RCF visited the Lucky 7 Angus ranch on April 27, 2026. This site visit was conducted to support the development of a conservation monitoring plan for Jim Jensen, who aims to use virtual fence to rotationally graze his private pastureland by vegetation type. Throughout the morning, we discussed several possible options for accomplishing conservation and operational goals through the use of virtual fence (VF). Jensen plans to implement a grazing rotation for improved forage quality and utilization while limiting livestock access to irrigation ditches. In addition, RCF and Jensen plan to monitor soil health, species composition, and range condition throughout the duration of the project.

Jim and his son JW discuss plans to use virtual fence to split up pastures by vegetation type (wetland meadow, meadow, and sagebrush) while strip grazing with a high intensity short duration strategy.

May 4, 2026

Representatives from Halter and RCF assisted Jim Jensen with collaring about 200 head of cattle.

Jack (Halter) collars a cow while Jim Jensen works the chute

May 7, 2026

RCF monitored Meadow 1 and Swamp 1 for forage quality, soil health, soil properties, hummocking, and vegetative species composition. This data will be collected over the course of four years and analyzed to determine if the implementation of high intensity short duration grazing changes vegetation and/or soil health long term.

Soil pit in the meadow pasture that was grazed first in 2026
Deep root structure and organic matter content from a soil slice in the meadow pasture

June 11, 2026

RCF visited the second grazed meadow of the season (Meadow 2) at The Lucky 7 Angus Ranch to take soil health and forage quality samples in addition to noting site properties, vegetative species composition, and soil characteristics.

Shooting star, (Primula tetrandra, formerly Dodecatheon spp.) is a valuable early-season dietary source for native bees and requires a specialized vibration (buzz pollination) from bumblebees to release its pollen.

July 15, 2026

RCF collected vegetation height and forage samples at the first swamp pasture during the second rotation of cattle grazing through that pasture.

The cattle stayed within their virtual boundary about 50 yards away while we sampled the section of pasture that the cattle would be allowed to grazed next.
Caroline inputs vegetation height measurements

October 1, 2026

RCF visited the second swamp pasture of the season to be grazed at the Lucky 7 Angus Ranch to take soil health and forage quality samples in addition to noting site properties, vegetative species composition, and soil characteristics. Jim Jensen assisted in digging a soil pit, texturing soil, and measuring vegetation height. This data will assist in determining whether the Jensen's grazing management using virtual fence has an impact on forage quality and soil health over time.

There is about a foot deep of plant organic matter material in these soils overtop a thick clay bed
Beneath the organic matter layer lies a deep clay bed that holds onto water
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