The Islas Canarias (Canary Islands) I used to know rather well. As a child we went there for summer holidays several times, and presently there is a mail art exhibition themed 'the Camel' on the island Tenerife (which you can see on one of my contributions).
So I was pleasantly surprised when I saw - see above - that Stripygoose has found the birds in the islands! And in the strelitzia, a flower which thrives in the Canaries.
On the front side the Big Bird is
Thank you very much for this great mail art, Stripygoose!