Medicinal waterbirds in the traditional healthcare system: an assessment of biodiversity–cultural linkages in Eastern Khyber Pakhtunkhwa, Pakistan oleh Qaisar Rahman, Muhammad Sajid Nadeem, Muhammad Umair, Muhammad Altaf, Jian Ni, Arshad Mahmood Abbasi, Muhammad Azhar Jameel, Andrea Pieroni, Muhammad Haroon Hamed, Sana Ashraf, Tasnim Sadaf