Monday, October 5, 2026

Chris Izworski: Ottawa County, Michigan: October 5, 2026

Chris Izworski's daily Michigan birding report turns to Ottawa County this morning, where waterfowl are building on the lakes and late warblers are still moving through the shoreline scrub. The past 14 days have logged 151 species across the county, with significant concentrations at the lakefront hotspots and inland wetlands.

Ring-billed Gulls and Waterfront Activity at Rosy Mound

Rosy Mound Natural Area continues to dominate the recent counts, with 160 Ring-billed Gulls reported as recently as October 4. This is the kind of gull activity you expect in early October when birds are staging before the full push south. American Herring Gulls are present in smaller numbers, 10 individuals at the same location. Forster's Terns remain at Holland State Park with 14 birds reported on September 29, though these are likely thinning now as the month advances. The American Coot count at Window on the Waterfront, five birds as of October 2, suggests dabbling duck habitat is still worth checking; Ruddy Ducks at Apio and Elmwood Lakes Walking Path, six birds on October 2, indicate that the inland lake system is active.

Plovers at the AAA Turf Farm

The standout inland count is 24 American Golden-Plovers at the AAA Turf Farm, reported October 3. This is legitimate shorebird migration habitat, and with conditions favoring continued movement through the first full week of October, the farm is worth a check if you have access. These birds use short-grass fields and bare ground as staging areas, and early autumn is when transient flocks pass through southern Michigan on their way to wintering grounds in South America. The timing aligns with typical fall chronology for the species in the Lower Peninsula.

Notable Warblers and Late Migrants

The flagged eBird reports show that flycatchers and warblers are still hanging on. Two Yellow-bellied Flycatcher sightings at Historic Ottawa Beach Parks on September 25 represent the tail end of that species' migration window. A Connecticut Warbler at Lakehouse on September 26 is noteworthy; this species is always a rare find in Michigan, and its presence in late September aligns with peak Connecticut Warbler timing but remains worth reporting if another appears. Five Palm Warblers were seen along Coho Drive in Grand Haven on October 4, which is typical for this time of year. An Eastern Wood-Pewee at 12828 120th Avenue in Grand Haven on October 2 represents another late flycatcher, and Wood Thrush reports from late September confirm that the deeper songbird migration is still underway, albeit winding down. By early October, these species are becoming scarce.

Cranes and Other Residents

Ten Sandhill Cranes were reported at Rolling Hills Yard on October 4, likely part of the local breeding population or early migrants from farther north. This is not unusual for Ottawa County in early October. The corvid and starling counts, 30 American Crows at Rosy Mound and 30 European Starlings at Summergreen, reflect the normal urban and agricultural presence of these species and do not indicate any special movement.

Weather and What It Means Today

Today offers sunny skies, 62 degrees, and a light 8 mph north-northwest wind with zero rain chance. This is excellent birding weather, though the northwesterly wind is not particularly conducive to pushing new warblers into the county. Tomorrow, however, shows a shift to south and southeasterly winds at 3 to 13 mph, which could bring more sustained warbler and shorebird activity through the county later in the week. The morning dawn chorus window runs from 7:14 AM to 9:14 AM, with sunrise at 7:44 AM; given that October songbird activity is reduced compared to spring and early fall, the numbers will be modest, but any lingering warblers should be vocal in the first two hours after dawn.

Hotspot Recommendations

Rosy Mound Natural Area remains the most active location, with consistent gull and waterfowl counts. Holland State Park is the county's all-time species leader at 257 total species and should be checked for any lingering terns or migrant shorebirds, particularly the shallow water margins. If you have access to the AAA Turf Farm and conditions permit, the American Golden-Plover concentration is worth the effort.

For live species maps, updated eBird hotspot data, and detailed county checklists, see https://birding.chrisizworski.com.

County: Ottawa  ·  Species reported (14 days): 151  ·  Observations: 151

About the author. Chris Izworski is a Michigan writer and birder based in Bay City. He publishes Michigan Birding Daily, the Michigan Birding Report, Michigan Trout Daily, and the Great Lakes Gazette.