Here’s a fun effort from the City of West Palm Beach’s Office of Sustainability: Use Twitter to lure “Birdie”, the “full-time mascot for GreeNYC” to come to Florida. Hi, @Birdie_NYC! Join the City of West Palm Beach for (sustainable!) fun in the sun! Read our invitation: http://t.co/yrRStj3xCZ — City of West Palm Beach (@thecityofwpb) January…