A blue tit and crested tit, circa 1800. Below are their French names, mesange bleue and mesange huppee. (Photo by Hulton Archive/Getty Images)

A blue tit and crested tit, circa 1800. Below are their French names, mesange bleue and mesange huppee. (Photo by Hulton Archive/Getty Images)

Download this HD photo of illustration, bird, archival, and avian by Getty Images (@gettyimages)

Calendar outlinedPublished on SafetyLicensed under the Unsplash+ License