Sedge warbler (Acrocephalus schoenobaenus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/325670/free-illustration-image-von-wright-brothers-wright-birdFree Image from public domain licenseSedge warbler bird png hand drawn https://www.rawpixel.com/image/2627933/free-illustration-png-vintage-birds-bird-animalsView licenseSedge warbler (Acrocephalus schoenobaenus) illustrated by the von Wright brothers. Digitally enhanced from our own 1929… https://www.rawpixel.com/image/325930/premium-illustration-psd-von-wright-brothers-acrocephalus-schoenobaenus-americaView licenseSedge warbler bird vector hand drawn https://www.rawpixel.com/image/2693400/premium-illustration-vector-animal-artwork-avesView license