With a wave of migrating birds landing overnight, a group of COS birders observed a total of 32 species at Humboldt Park on 4/13. Kinglets and sparrows were present as well as some exciting shorebirds - a Pectoral Sandpiper and a Greater Yellowlegs! https://www.chicagobirder.org/blog/2025/4/14/field-trip-recap-humboldt-park-social-walk
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