Climbing birds, wood engravings, published in 1897 - stock illustration

Climbing birds, left side: 1) Black woodpecker (Dryocopus martius); 2) European roller (Coracias garrulus, or Coracias garrula); 3) Great spotted woodpecker (Dendrocopos major); 4) Common kingfisher (Alcedo atthis, or Alcedo ispida); 5) Hoopoe (Upupa epops); 6) Common cuckoo (Cuculus canorus). Right side: 1) Eurasian wryneck (Jynx torquilla); 2) European bee-eater (Merops apiaster); 3) Resplendent quetzal (Pharomachrus mocinno, or Calurus resplendens); 4) Channel-billed toucan (Ramphastos vitellinus, or Ramphastus Temminckii); 5) Great hornbill (Buceros bicornis). Wood engravings, published in 1897.