When collecting data, citizen scientists have the option of using one of Nature Notebook's observation sheets and entering their data on the website or on the mobile app. Using the observation sheet is optional, but I have found it very useful because it helps to specify what one should look for in their observations. The data that is collected is submitted to the USA National Phenology Network (USANPN). As mentioned in my first blog post, USANPN runs the Nature's Notebook program. According to their website, the citizen science data is used by researchers, natural resource managers, and others who are interested in conservation in order to make informed decisions and to further scientific discovery (2018). Nature's Notebook is relatively vague in what they use their citizen science observations for, so it is hard to say whether or not they are losing any opportunities with the data they are collecting. However, if it is not already being use...