In this Saturday July 6, 2019 photo, Saitoti Petro, center wearing blue, tracks lions near the village of
Loibor Siret, Tanzania. Petro is one of more than 50 lion monitors from communities on the Maasai Steppe
who walk daily patrol routes to help shepherds shield their cattle in pasture, with support and training
from a small, Tanzanian nonprofit called African People and Wildlife.