Issued by New Zealand, this attractive 40-cent definitive stamp features the native Blue Duck (Whio), one of the country’s most iconic and endangered river birds. The detailed illustration captures the duck standing among fast-flowing rocky streams, reflecting its natural alpine habitat. Wildlife and conservation themes make this issue highly desirable among bird and fauna collectors. The stamp represents New Zealand’s commitment to preserving unique endemic species and is a popular addition to thematic collections focusing on birds, nature, or environmental protection. Clean examples are appreciated for their fine engraving-style artwork and natural coloration.