If you already use iNaturalist, you can access our project here:
http://www.inaturalist.org/projects/sentinelsnc

If you are new to iNaturalist, you can learn more about the app and the iNaturalist community by exploring their about and help pages to get started. Then you can visit out project page and upload your observations here: ​https://www.inaturalist.org/projects/sentinelsnc

Have fun and don't hesitate to contact us with any questions you have along the way. 
sentinelsnc@gmail.com