The Christmas Bird Count (CBC) is widely regarded as the largest and oldest citizen science project in the world. Each year, from 14 December through 5 January, tens of thousands of volunteers head out into the winter landscape to count birds for a day. The 2021 South Lake Tahoe CBC has been scheduled for Wednesday, December 15, 2021. Due to Covid-19 and to ensure our participants' safety, we have changed the structure of the count. Similar to last year, we…