Community Surveys

Name: Spring Macroinvertebrate Monitoring
Start: 2026-05-07T08:30:00-04:00
End: 2026-05-07T14:00:00-04:00
Location: DeGraaf Nature Center

March 2026
Field Journals & Phenology (at ODC)

March 24 @ 5:30 pm - 6:30 pm

Outdoor Discovery Center 4214 56th St, Holland, MI, United States

Community Surveys

In this program, participants will use field journals to observe and record phenology, or seasonal changes in the natural world. They will learn how to note visible changes in the […]

Free
April 2026
Lesser Celandine Survey

April 10 @ 1:30 pm - 3:30 pm

Stu Visser Trails 929 Ottawa Beach Rd, Holland, MI, United States

Community Surveys

Lesser Celandine is an emerging invasive plant in West Michigan. Help us locate where it's growing to better inform invasive removal efforts and prevent it from spreading further!For ages 18 […]
Lesser Celandine Survey

April 17 @ 1:30 pm - 3:30 pm

600 96th Ave Holland, MI, United States

Community Surveys

Lesser Celandine is an emerging invasive plant in West Michigan. Help us locate where it's growing to better inform invasive removal efforts and prevent it from spreading further! For ages 18 […]
May 2026
Spring Macroinvertebrate Monitoring

May 7 @ 8:30 am - 2:00 pm

DeGraaf Nature Center 600 Graafschap Rd, Holland, MI, United States

Community Surveys

Come help us investigate the health of our area streams by collecting the aquatic macroinvertebrates that live there. These critters give us a general idea of the water quality. Plus, […]

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March 2026

April 2026

May 2026