Osage, Co. (KFOR) - The Oklahoma Nature Conservancy announced this week the arrival of the first bison calf of the year at Tallgrass Prairie Preserve! Nature Conservancy officials say, if your hoping to see the adorable new herd member of the bison family, you can plan your nature visit by clicki ng here. First baby bison calf of 2025 on Tallgrass Praire, Image The Oklahoma Nature Conservancy First baby bison calf of 2025 on Tallgrass Praire, Image The Oklahoma Nature Conservancy First baby bison calf of 2025 on Tallgrass Praire, Image The Oklahoma Nature Conservancy  Park officials recommend visitors upon arrival to observe the bison and wild animals from the safety of your vehicle. For more information about Tallgrass Praire Preserve click here. ...read more read less