For what it’s worth…
“However, to date, chameleons have not been documented among its prey. Here, we report the first confirmed case of B. bubo preying on an African chameleon (Chamaeleo africanus) in the western Peloponnese of southern Greece—a region where the two species occur in limited sympatry”…
https://www.mdpi.com/1424-2818/17/5/333
“However, to date, chameleons have not been documented among its prey. Here, we report the first confirmed case of B. bubo preying on an African chameleon (Chamaeleo africanus) in the western Peloponnese of southern Greece—a region where the two species occur in limited sympatry”…
https://www.mdpi.com/1424-2818/17/5/333