Issued by Poland, this 2.70 zł stamp features the impressive Western Capercaillie (Gluszec), one of Europe’s largest forest grouse species. The dynamic artwork captures the bird in flight within its natural woodland habitat, reflecting Poland’s rich forest biodiversity. Released as part of a wildlife conservation-themed issue, the stamp highlights native fauna and ecological awareness during the early 1970s. The detailed engraving-style illustration and vibrant forest tones make it highly attractive for bird and fauna thematic collectors. A desirable addition to European wildlife, ornithology, and nature conservation collections.