The Yahara Fishing Club will hold its monthly meeting May 13 at the VFW Hall, 133 E. Lakeside Street (at the corner of John Nolen Drive). The speaker is Carl Kaufmann, fishing guide, speaking about fishing in southern Wisconsin. The meeting begins at 7:30 p.m. and the public is invited to attend. For questions, call Jim Zeegers at (608) 848-6299.
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The Madison Audubon Society will hold its Art Fair on Saturday from 9:30 a.m. to 4:30 p.m. at Olbrich Botanical Gardens, 3330 Atwood Avenue.
MAS will also host a Warbler Walk at Pheasant Branch on Thursday. Meet at 6 a.m. at the dead end that leads up to Parisi Park in Middleton. For questions call Mike McDowell at (608) 850-4122.
MAS will hold another Warbler Walk on Sunday at Olin-Turville Park beginning at 6 a.m. at the park parking lot. For questions call Charlotte Blotz at (608) 236-4224.
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The Friends of the Arboretum holds its annual Native Plant Sale on May 10 from 9 a.m. to 2 p.m.
The UW-Madison Arboretum also holds a Woodland Wildflower Walk this Sunday at 1 p.m. For information call (608) 263-7760.
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The Wisconsin Wetlands Association holds a field trip, Frogs of the Bog, in Ozaukee County next Tuesday, celebrating American Wetlands Month. WWA and the Madison Audubon Society will hold a field trip, Birding at Zeloski Marsh, May 18. For information call (608) 250-9971.