On its 50th anniversary, the Riga Naturalist Society is gifted a collection of aberrations among fowl species, which still has great scientific and historic value today.

The Theodor Lorenz Collection of Aberrations Among Fowl Species in the Museum of Natural History of Latvia’s exhibition “Birds of Latvia”.
The Theodor Lorenz Collection of Aberrations Among Fowl Species in the Museum of Natural History of Latvia’s exhibition “Birds of Latvia”.
Photo - LMNH

Aberrative birds are individuals with untypical plumage colourations.