Once upon a midnight dreary, while I pondered, weak and weary, Over many a quaint and curious volume of forgotten lore—    While I nodded, nearly napping, suddenly there came a tapping, As of some one gently rapping, rapping at my chamber door.“ ’Tis some visitor,” I muttered, “tapping at my chamber door—             Only this and nothing more.”–  Edgar Allan Poe..from The Raven Well, I know Spring is just around the corner, because the local Ravens are repairing their nests and getting ready to have their babies!   Did you know Ravens generally mate for life, and can live up to 21 years?   And they generally stay in the same territory, so…