A scientist who studies the relationship between humans and their environment.

मानव पारिस्थितिकीविद्

English Usage: The human ecologist published a groundbreaking study on urban biodiversity.

Hindi Usage: मानव पारिस्थितिकीविद् ने शहरी जैव विविधता पर एक महत्वपूर्ण अध्ययन प्रकाशित किया।