Finger Lakes Uplands and Gorges

A Monarch butterfly was observed on 2026-09-08 in Bloomfield within the ecosystem, during fall migration season. The species is proposed for threatened listing under the Endangered Species Act; this record documents its presence in the region during a critical migratory period.

A Giant Floater freshwater mussel was recorded on 2026-09-23 in Victor, NY, within the ecosystem's watershed. This large, fast-growing mussel indicates suitable lacustrine and riverine habitat with adequate substrate and water quality for a species uncommon but apparently secure in New York.

A Monarch butterfly was observed 2026-09-08 in Bloomfield during the fall migration period. Monarchs are listed as Proposed Threatened under the Endangered Species Act, and this sighting documents the species' passage through the region as it journeys toward overwintering grounds in Mexico. Peak migration in New York occurs in September, making this the critical window for refueling during their thousand-mile journey.

Abnormally dry conditions affecting Ontario County dropped to 14.96% in the week of 2026-09-22 to 2026-09-28, continuing the substantial recovery from 90.16% in early September. Water stress that limited amphibian breeding habitat through late August has eased, restoring conditions for reproduction and emergence of native frogs and salamanders.