Collections/specimens:

 Domestic species:

       Unidentified
       Pheasant
       Buzzard
       Tawny Owl
       Kestrel
       Sparrowhawk
       Goshawk
       Long-eared Owl
       Jay
       Fieldfare
       Woodpecker
       Raven

Species in flyby:

      Mallard
      Swan

For big birds' feathers identification I recommend a book by experts:

Title: "Feathers Identification for Birds Conservation"
Publisher: Natura Publishing House 
Authors: Marian Cieslak & Boleslaw Dul
ISBN eng.edition: ISBN-83-924410-0-1