From raptors and waterfowl, to songbirds and corvids, Loveland’s trees, parks and reservoirs are home to a wide variety of feathered residents. To catalog them, local birdwatchers of all skill levels will take to the field on Thursday for the annual Christmas Bird Count, an all-day event dedicated to spotting and recording as many as they can. The Loveland Reporter Herald reports each year between Dec. 14 and Jan. 5, tens of thousands of volunteers tally every bird they can find within designated 15-mile-wide circles, producing a snapshot of winter bird populations that scientists use to track long-term trends in abundance, migration and distribution…