Here is a set of 4 intarsia charts of different river birds with instructions on how to knit them into a set of table mats. The birds featured are a Mute Swan, a Canada Goose, a Mallard Duck and a Kingfisher.

The instructions are for DK yarn and 4mm needles. Each intarsia chart if knitted individually has a finished size of approx. 20cm x 20cm.
The placemat finished size is approx. 25cm x 35cm