| Species | Earliest Date of Arrival | Average Date of Arrival | Average Date Last Seen | Latest Date Seen | Number of Days Seen | Number of Years Seen |
|---|---|---|---|---|---|---|
| Ovenbird Seiurus aurocapilla |
Apr 29, 1930 Aug 20, 1941 |
May 3 Aug 30 |
May 26 Oct 3 |
Jun 2, 1940 Oct 17, 1939 |
188 211 |
16 16 |
| Northern Waterthrush Parkesia noveboracensis |
Apr 28, 1933 Aug 1, 1938 |
May 2 Aug 12 |
May 26 Oct 8 |
Jun 1, 1928 Oct 18, 1928 |
193 360 |
16 16 |
| Golden-winged Warbler Vermivora chrysoptera |
May 2, 1942 Aug 16, 1936 |
May 11 Aug 27 |
May 12 Sep 11 |
May 20, 1936 Oct 1, 1934 |
12 30 |
9 13 |
| Blue-winged Warbler Vermivora pinus |
May 3, 1938 | May 5, 1943 | 2 | 2 | ||
| Black-and-white Warbler Mniotilta varia |
Apr 24, 1929 Aug 13, 1936 |
Apr 30 Aug 18 |
May 25 Oct 7 |
May 30, 1940 Oct 14, 1939 |
234 376 |
16 16 |
| Prothonotary Warbler Protonotaria citrea |
May 5, 1943 Aug 13, 1934 |
(May 11, 1930) (Aug 14, 1934) |
(May 15, 1928) | May 23, 1933 Sep 14, 1935 |
8 3 |
4 2 |
| Swainson's Warbler Limnothlypis swainsonii |
Apr 19, 1941 | 1 | 1 | |||
| Tennessee Warbler Oreothlyipis peregrina |
May 2, 1930 Aug 9, 1939 |
May 12 Aug 21 |
May 24 Oct 11 |
Jun 1, 1940 Oct 25, 1935 |
64 264 |
15 16 |
| Orange-crowned Warbler Oreothlyipis celata |
Apr 23, 1939 Aug 29, 1938 |
May 2 Sep 24 |
May 19 Oct 16 |
May 25, 1943 Nov 7, 1931 |
132 138 |
16 16 |
| Nashville Warbler Oreothlyipis ruficapilla |
Apr 24, 1942 Aug 18, 1933 |
May 5 Aug 31 |
May 22 Oct 8 |
Jun 1, 1940 Oct 17, 1930 |
149 94 |
16 16 |
| Connecticut Warbler Oporornis agilis |
May 18, 1931 Aug 20, 1936 |
May 21 Sep 1 |
May 27 Sep 16 |
Jun 1, 1928 Oct 13, 1941 |
27 38 |
15 12 |
| Mourning Warbler Geothlypis philadelphia |
May 8, 1930 Aug 17, 1941 |
May 15 Aug 25 |
Sep 11 |
Jun 2, 1940 Sep 17 |
116 24 |
16 10 |
| Kentucky Warbler Geothlypis formosa |
May 22, 1940 | 1 | 1 | |||
| Common Yellowthroat Geothlypis trichas |
Apr 25, 1942 Aug 21, 1941 |
May 3 Aug 29 |
May 27 Oct 9 |
Jun 2, 1940 Oct 28, 1931 |
249 226 |
16 15 |
| Hooded Warbler Setophaga citrina |
May 27, 1931 | 1 | 1 | |||
| American Redstart Setophaga ruticilla |
May 1, 1928 Aug 9, 1939 |
May 6 Aug 14 |
May 30 Oct 8 |
Jun 2, 1940 Oct 31, 1938 |
301 517 |
16 15 |
| Cape May Warbler Setophaga tigrina |
May 1, 1936 Aug 12, 1942 |
May 9 Aug 23 |
May 25 Oct 3 |
May 28, 1929 Oct 15, 1930 |
103 237 |
16 16 |
| Cerulean Warbler Setophaga cerulea |
May 25, 1942 | 1 | 1 | |||
| Northern Parula Setophaga americana |
Apr 12, 1931 Sep 5, 1938 |
May 12 Sep 13 |
May 22 Sep 30 |
May 25, 1931 Oct 8, 1930 |
43 27 |
14 12 |
| Magnolia Warbler Setophaga magnolia |
Apr 30, 1942 Aug 15, 1933 |
May 8 Aug 21 |
May 29 Oct 10 |
Jun 2, 1940 Oct 19, 1943 |
254 441 |
16 16 |
| Bay-breasted Warbler Setophaga castanea |
Apr 30, 1942 Aug 14, 1942 |
May 12 Aug 27 |
May 25 Oct 1 |
June 1, 1928 Oct 13, 1928 |
80 151 |
15 16 |
| Blackburnian Warbler Setophaga fusca |
Apr 30, 1934 Aug 14, 1933 |
May 9 Aug 19 |
May 26 Sep 19 |
June 1, 1940 Sep 27, 1935 |
123 127 |
15 14 |
| Yellow Warbler Setophaga petechia |
Apr 27, 1942 | May 3 | Sep 12 | Oct 25, 1941 | 453 | 16 |
| Chestnut-sided Warbler Setophaga pensylvanica |
May 2, 1930 Aug 15, 1933 |
May 8 Aug 21 |
May 28 Oct 1 |
June 2, 1940 Oct 13, 1928 |
203 195 |
15 16 |
| Blackpoll Warbler Setophaga striata |
May 3, 1930 Aug 18, 1942 |
May 14 Aug 25 |
May 29 Oct 14 |
June 2, 1928 Nov 17, 1931 |
155 347 |
15 16 |
| Black-throated Blue Warbler Setophaga caerulescens |
May 3, 1942 Aug 24, 1936 |
May 10 Sep 8 |
May 25 Oct 10 |
May 29, 1928 Oct 26, 1930 |
98 122 |
15 16 |
| Palm Warbler Setophaga palmarum |
Apr 20, 1931 Aug 27, 1935 |
Apr 25 Sep 4 |
May 23 Oct 21 |
May 29, 1931 Nov 17, 1930 |
324 542 |
16 16 |
| Pine Warbler Setophaga pinus |
Apr 20, 1936 Sep 18, 1934 |
Apr 26 Sep 28 |
May 8 Oct 11 |
May 28, 1937 Oct 19, 1936 |
30 10 |
9 8 |
| Yellow-rumped Warbler Setophaga coronata |
Apr 5, 1929 Aug 12, 1939 |
Apr 11 Sep 15 |
May 22 Oct 31 |
May 29, 1939 Nov 11, 1936 |
266 440 |
16 16 |
| Prairie Warbler Setophaga discolor |
May 4, 1934 Sep 2, 1935 |
(May 5, 1932) | May 17, 1929 | 3 1 |
3 1 |
|
| Black-throated Green Warbler Setophaga virens |
Apr 26, 1942 Aug 18, 1941 |
May 7 Aug 23 |
May 27 Oct 9 |
June 2, 1940 Oct 23, 1929 |
143 254 |
15 15 |
| Canada Warbler Cardellina canadensis |
May 7, 1936 Aug 13, 1934 |
May 14 Aug 19 |
May 29 Sep 11 |
Jun 2, 1940 Sep 19, 1929 |
156 76 |
15 15 |
| Wilson's Warbler Cardellina pusilla |
May 6, 1934 Aug 17, 1939 |
May 11 Aug 24 |
May 29 Sep 19 |
Jun 2, 1940 Oct 5, 1942 |
209 115 |
15 16 |
| Summer Tanager Piranga rubra |
May 14, 1931 | May 18, 1940 | 2 | 2 | ||
| Scarlet Tanager Piranga olivacea |
Apr 28, 1938 Sep 9, 1941 |
May 10 Sep 18 |
May 26 Sep 28 |
Jun 1, 1928 Oct 6, 1941 |
109 31 |
16 13 |
| Northern Cardinal Cardinalis cardinalis |
Mar 2, 1939 | Mar 29 | Nov 26 | Dec 7, 1939 | 281 | 14 |
| Rose-breasted Grosbeak Pheucticus ludovicianus |
May 2, 1936 Aug 6, 1937 |
May 7 Aug 21 |
May 24 Sep 23 |
Jun 2, 1928 Nov 9, 1930 |
112 79 |
16 15 |
| Indigo Bunting Passerina cyanea |
May 3, 1928 Aug 29, 1942 |
May 9 Sep 28 |
May 27 Oct 8 |
Jun 1, 1928 Oct 24, 1940 |
155 24 |
15 7 |
| Dickcissel Spiza americana |
May 11, 1929 | (May 22, 1930) | (May 23, 1939) | Jun 2, 1940 | 4 | 4 |
| Species | Earliest Date of Arrival | Average Date of Arrival | Average Date Last Seen | Latest Date Seen | Number of Days Seen | Number of Years Seen |
Total: 254
1The subspecies of White-crowned Sparrow that breeds on the taiga west of Hudson Bay. This subspecies migrates through and winters in Illinois in small numbers.
2In Dreuth's time Oregon Junco was a separate species, Junco oreganus. Now considered a subspecies group (comprising several subspecies) of the Dark-eyed Junco.