Reference Material Sites e.g. Skulls, Feathers Forums etc.
Bird Skull Collection - http://www.skullsite.com
Feather Guide Organisation - http://www.featherguide.org British Decoy Wildlife Carvers Association http://www.bdwca.org.uk Research and Monitoring for and with Raptors in Europe - http://www.eurapmon.net |
Wildfowl Carving magazine - http://www.wildfowl-carving.com/
Decoy Sales - www.decoysales.com World Decoys - www.worldofdecoys.com Eye Size - https://eyeconicstore.com/wp-content/uploads/2017/02/European-Birds-Guide-for-size-and-color-English.pdf |