The specialty in primatology that takes into consideration the welfare not just of primates but also of the ecosystems and human communities with which they are inextricably connected is called

Ethnoprimatology

Explanation: Ethnoprimatology is a term used to describe the interaction and interconnection between human and non human primates, Ethnoprimatology is known to also focus on the ecological and cultural interconnection between humans and non human primates, it is a broad field of study and has been extensively explored to enhance the understanding of the kinds of interaction that connects humans and nonhuman primates.

a characteristic is a deep cut in the earth or left over rock aka till.