Butterfly sighting

Ethan Brown

Location: Spirit Lake
Ozaukee County

These sightings are submitted by butterfly enthusiasts across Wisconsin.

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2023 sightings

Mar 2
Apr 163
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2022 sightings

Mar 12
Apr 74
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Aug 490
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Oct 151
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2021 sightings

Mar 30
Apr 157
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2020 sightings

Mar 12
Apr 86
May 283
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Aug 397
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2019 sightings

Mar 5
Apr 130
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2018 sightings

Mar 9
Apr 38
May 197
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Aug 350
Sep 148
Oct 64
Nov 2

2017 sightings

Feb 7
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Apr 186
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Jul 320
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Nov 7

2016 sightings

Feb 2
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Apr 152
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Jul 356
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Oct 116
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2015 sightings

Mar 17
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May 273
Jun 379
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Aug 168
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Oct 93
Nov 51

2014 sightings

Mar 1
Apr 60
May 258
Jun 296
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Aug 265
Sep 144
Oct 79
Nov 5

2013 sightings

Mar 1
Apr 45
May 157
Jun 248
Jul 259

Aug 223
Sep 130
Oct 78
Nov 8

2012 sightings

Mar 115
Apr 232
May 371
Jun 375
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Aug 203
Sep 139
Oct 69
Nov 9
Dec 1

2011 sightings

Mar 4
Apr 43
May 117
Jun 250
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Aug 330
Sep 124
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2010 sightings

Mar 28
Apr 100
May 179
Jun 152
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Aug 211
Sep 113
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Nov 11

2009 sightings

Mar 10
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May 121
Jun 147
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Aug 81
Sep 48
Oct 16
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2008 sightings

Mar 3
Apr 48
May 89
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Jul 125

Aug 143
Sep 67
Oct 38
Nov 3

2007 sightings

Mar 7
Apr 28
May 74
Jun 129
Jul 110

Aug 85
Sep 67
Oct 52
Nov 9

2006 sightings

Mar 4
Apr 22
May 53
Jun 67
Jul 52

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