New Delhi, Aug. 1 -- The killing of a collared lion involved in a research project in Zimbabwe by a trophy hunter has been condemned by wildlife groups, echoing the infamous case of a lion called Cecil whose death at the hands of an American tourist in the same country a decade ago was met with international outrage.

The latest lion, known as Blondie, was part of an Oxford University study and wore a research collar sponsored by Africa Geographic, a safari company. Africa Geographic said Blondie was killed by a hunter in June close to the country's flagship Hwange National Park after being lured out of a protected area and into a nearby hunting zone with the use of bait.

After Blondie's killing became a new rallying cry for those oppose...