Isoo O'Brien | Substack

Isoo O'Brien

@isooobrien196639

Isoo O'Brien is an Evanston native and student at Kenyon College. An avid birder since age 9, Isoo leads field trips for local organizations and currently holds Cook County's big year record at 288 species.

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This Week in Birding

This Week in Birding

Everything you need to know about birds.

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