Only contribute if you have any really good ideas please.. looking for in depthd detail on magpies and jackdaws… thanks in advance
http://www.camacdonald.com/birding/Sampler6_Crows(CrowsJaysMagpiesTreepies).htm
http://www.britannica.com/ebi/article-199335
http://www.birdsofbritain.co.uk/bird-guide/jackdaw.asp
http://www.ingentaconnect.com/content/bto/bird/1996/00000043/00000001/431028
http://www.earthlife.net/birds/corvidae.html
http://www.springerlink.com/content/m0181qp846772562/
http://www.camacdonald.com/birding/Sampler6_Crows(CrowsJaysMagpiesTreepies).htm
http://www.britannica.com/ebi/article-199335
http://www.birdsofbritain.co.uk/bird-guide/jackdaw.asp
http://www.ingentaconnect.com/content/bto/bird/1996/00000043/00000001/431028
http://www.earthlife.net/birds/corvidae.html
http://www.springerlink.com/content/m0181qp846772562/
References :
try http://www.enature.com they have plenty of birds and other critters there too. and I do believe you can they will even give you a sample of what they should sound like.
References :