Butterfly sighting

Mike Reese

Location: Spring Green Preserve and Highway 60
Sauk County

☆ = New county sighting record

These sightings are submitted by butterfly enthusiasts across Wisconsin.

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2020 sightings

Mar 12
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Aug 395
Sep 153
Oct 62
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Dec 1

2019 sightings

Mar 5
Apr 130
May 188
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Aug 435
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2018 sightings

Mar 7
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Aug 349
Sep 148
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2017 sightings

Feb 7
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Oct 133
Nov 7

2016 sightings

Feb 2
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Jul 354
Aug 288
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Oct 116
Nov 77

2015 sightings

Mar 17
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Aug 160
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2014 sightings

Mar 1
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May 258
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Aug 265
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Oct 79
Nov 5

2013 sightings

Mar 1
Apr 45
May 157
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Aug 222
Sep 130
Oct 78
Nov 8

2012 sightings

Mar 115
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May 368
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Aug 203
Sep 139
Oct 69
Nov 9
Dec 1

2011 sightings

Mar 4
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May 117
Jun 250
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Aug 330
Sep 124
Oct 114
Nov 18

2010 sightings

Mar 28
Apr 100
May 178
Jun 152
Jul 212

Aug 211
Sep 113
Oct 79
Nov 11

2009 sightings

Mar 10
Apr 62
May 121
Jun 146
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Aug 81
Sep 48
Oct 16
Nov 9

2008 sightings

Mar 3
Apr 48
May 89
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Aug 143
Sep 67
Oct 38
Nov 3

2007 sightings

Mar 7
Apr 28
May 74
Jun 129
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Aug 85
Sep 67
Oct 52
Nov 9

2006 sightings

Mar 4
Apr 22
May 53
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Aug 25
Sep 18
Oct 9
Nov 1

2005 sightings

Mar 1
Apr 7
May 6
Jun 12
Jul 28

Aug 29
Sep 7
Oct 8
Nov 1