Pneumonia detected in Zion National Park bighorn sheep herd Visitors asked to report sick sheep to the park’s biologists By Mark Hadley If you see coughing bighorn sheep during your visit to Zion National Park, please let the park biologists know. While some minor coughing is natural, excessive coughing is a symptom of bacterial pneumonia, … Continue reading Pneumonia detected in Zion National Park bighorn sheep herd