communicating by way of visual signals

They are the only bird species that can hover

And it is not always the biggest ones that are most terrifying - just look at this small but frightening and venomous fellow

The leaves have a leaf base which forms a closed sheath

so much so that has empty air filled spaced that works like a resonating chamber which amplifies the sound they make

Zoologia Danica Makrel (Scomber Scomber) & Sværdfisk (Xiphias Gladius). Mini Print berries communicating by way of visualThe "Zoologia Danica" collection originates from a zoological visual masterpiece inspired by the Flora Danica, which began in 1761. In 1777, the naturalist O. F. Mller began an equally ambitious work in Danish and Latin (later only in Latin). Printed with Japanese archival ink on a matte Hahnemhle paper in our own studio in rural Copenhagen, Denmark. The frame is included (the size 15x21 cm refers to the paper size). Design no. RC7900