Bird Finder

Where to find Purple Martin in April
within 25 miles of Champaign, IL, USA

This page shows which locations in the selected region historically had the highest probability of a checklist including Purple Martin in April. Because some locations may be undersampled, the results are sorted based on a confidence score which takes into account how many samples are available. The bar chart shows how the probability of observing this species varies over the year.

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Rank	Map	Pics	Location	Distance	Observed	Sampled	Frequency	Confidence
1			Robert C. Porter Family Park	5.1	12	28	42.9%	26.5%
2			River Bend Forest Preserve	10.7	10	175	5.7%	3.1%
3			Salt Creek WMA	24.7	1	11	9.1%	1.6%
4			Monticello Road Field Station	8.4	2	37	5.4%	1.5%
5			Perkins Road Marsh, Urbana	2.9	1	13	7.7%	1.4%
6			Sangamon River Corridor Reserve (Bruce Hannon Levee Trail)	19.2	1	14	7.1%	1.3%
7			Beringer Commons Pond, Urbana	4.1	3	96	3.1%	1.1%
8			Moorman Swine Research Unit, Champaign	1.9	6	306	2.0%	0.9%
9			Legacy Ave Ponds	3.3	2	66	3.0%	0.8%
10			Fairmont Quarry Ponds (restricted access)	21.3	1	32	3.1%	0.6%
11			Lake of the Woods Forest Preserve--Buffalo Trace Prairie	10.0	1	41	2.4%	0.4%
12			Heritage Park, Champaign	2.2	2	134	1.5%	0.4%
13			St. Joseph Wetland	10.3	1	62	1.6%	0.3%
14			Curtis Road Wetlands	5.3	2	228	0.9%	0.2%
15			Homer Lake State Conservation Area	14.0	2	232	0.9%	0.2%
16			Meadowbrook Park, Urbana	3.2	2	277	0.7%	0.2%
17			Busey Woods, Urbana	1.8	4	870	0.5%	0.2%
18			Weaver Park, Urbana	3.4	1	114	0.9%	0.2%
19			Crystal Lake Park, Urbana	1.7	2	611	0.3%	0.1%
20			Allerton Park	23.1	1	220	0.5%	0.1%