Biodiversity Day this year is a whole month 2 minute read Ernesto Sandoval of the UC Davis Botanical Conservatory answers questions from visitors at a Biodiversity Day. This year it will be a month and it will be virtual. Kathy Keatley Garvey/Courtesy photo Support Local Journalism It will not be a day — it will be a month, the month of February. It will not be a walk-around event — it will be virtual. The UC Davis Biodiversity Museum Day/Month, held throughout February, promises to be a lion of a program. This specimen is from the Museum of Wildlife and Fish Biology.