The study identified several AMR genes in Salmonella isolates from waterfowl in Guangdong, China, including bla CTX-M, bla TEM, bla OXA, aad A1, aad A2, aac C2, aac (3)-IV, aph (3’)-I, qnr A, qnr S, clm A, flo R, tet (A), and Sul II. These genes were associated with resistance to various antibiotics such as β-lactams, aminoglycosides, quinolones, chloramphenicol, tetracyclines, and sulfonamides.