Bison Reduction on the North Rim of Grand Canyon National Park Complete for 2021

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Bison stand in the holding corral in the course of are living seize and transfer functions

NPS Photo/L. Cisneros

Information Launch Date: November 17, 2021

Get hold of: Joelle Baird, 928-606-3154

Bison reduction operations are now finish for 2021 on the North Rim of Grand Canyon Countrywide Park. In total, 36 bison were eradicated by means of stay capture and transfer, and five were eradicated lethally, decreasing the impacts of the herd on the park’s drinking water, vegetation, soils, and culturally major web-sites and spots.

In 2021, by way of a partnership with the InterTribal Buffalo Council (ITBC), 13 bison were being transferred to the Santee Sioux Nation of Nebraska and 23 were transferred to the Cherokee Nation of Oklahoma. Since the park began transferring bison to Tribal associates in 2019, 124 bison have been relocated to 6 Tribes in four states by the ITBC. “ITBC appreciates this partnership with Grand Canyon Nationwide Park, which can help meet up with our target of returning buffalo to Native nations in a cultural and non secular way,” suggests Troy Heinert, ITBC Government Director.

Even with the success of the dwell capture and transfer software, lethal removal remained a required device to disperse and move the herd to safeguard the park’s delicate sources. Through partnership with the Arizona Recreation and Fish Office (AZGFD), this yr, a total of five bison were being culled from the Kaibab Plateau herd by very competent volunteers. 

Bison meat and culturally considerable pieces of bison have been donated to three federally-acknowledged Tribes typically related with the Grand Canyon. When arranging for supplemental reduction operations are underway, park workers are producing an settlement with all eleven typically related Tribes to conduct joint-lethal removal operations in the future.

The 2021 deadly removal method, working with competent volunteers, ended in late Oct and reached the essential aim of generating the park fewer of a refuge for bison, encouraging them to go additional greatly throughout the landscape. “I am exceptionally happy of this group who has labored tirelessly on this advanced and essential useful resource administration challenge,” claimed Grand Canyon Nationwide Park Superintendent Ed Keable. “Their determination will have lasting impacts to the pure and cultural resources on the North Rim effectively into the foreseeable future.”

Grand Canyon would like to thank the many businesses and corporations concerned with bison management on the Kaibab Plateau. The Countrywide Park Service (NPS) carries on to collaborate intently with associates at the InterTribal Buffalo Council, AZGFD, USGS-Fort Collins Science Heart, U.S. Forest Company, and the NPS Business of Community Wellbeing to carry out the 2017 Preliminary Bison Herd Reduction Program.


In 2014, the NPS initiated a science-dependent setting up process to handle bison overpopulation at Grand Canyon Countrywide Park. In 2017, utilizing the finest science out there and performing carefully with the general public and American Indian tribes, the park finalized the Initial Bison Herd Reduction Prepare to minimize the herd from 600 to fewer than 200 bison working with reside seize and transfer, as properly as constrained lethal removing. This intention is staying fulfilled as the 2020-2021 wintertime inhabitants estimate for the herd is somewhere around 400 animals.


For a lot more info on bison administration at Grand Canyon National Park, please pay a visit to: nature/bison.htm.


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