The latest aerial teal flight, including the PDF files, by the Illinois Natural History Survey shows blue-winged teal moving on, but more northern pintails showing up; and Joshua Osborn does a quick breakdown of habitat conditions.

The latest aerial teal flight, including the PDF files, by the Illinois Natural History Survey shows blue-winged teal moving on, but more northern pintails showing up; and Joshua Osborn does a quick breakdown of habitat conditions.

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