The Red Decoy Dog, also known as the Decoy Dog, was a now extinct breed of gundog from England. Used to lure waterfowl into large netted traps. The Red Decoy Dog is believed to be the progenitor of the Canadian Nova Scotia Duck Tolling Retriever.
Image credit: Sir Ralph Frankland-Payne-Gallwey, 3rd Baronet (1848-1916), Public domain
Adapted from Wikipedia, CC BY-SA 4.0 — https://en.wikipedia.org/wiki/Red_Decoy_Dog