Matthew Sabourin: Middlesex County Year List 2020 MARC, All records: Top Blockers Record(s) 1 to 18 of 18 total.
Seq.	Species	Scientific Name	Seen By Other Listers	Other Listers (%)	
1	Canada Goose	Branta canadensis	1	100.00	
2	Mallard	Anas platyrhynchos	1	100.00	
3	Mourning Dove	Zenaida macroura	1	100.00	
4	Cooper's Hawk	Accipiter cooperii	1	100.00	
5	Red-bellied Woodpecker	Melanerpes carolinus	1	100.00	
6	Downy Woodpecker	Dryobates pubescens	1	100.00	
7	Northern Flicker	Colaptes auratus	1	100.00	
8	Blue Jay	Cyanocitta cristata	1	100.00	
9	American Crow	Corvus brachyrhynchos	1	100.00	
10	Black-capped Chickadee	Poecile atricapillus	1	100.00	
11	Tufted Titmouse	Baeolophus bicolor	1	100.00	
12	European Starling	Sturnus vulgaris	1	100.00	
13	American Robin	Turdus migratorius	1	100.00	
14	House Sparrow	Passer domesticus	1	100.00	
15	Dark-eyed Junco	Junco hyemalis	1	100.00	
16	White-throated Sparrow	Zonotrichia albicollis	1	100.00	
17	Common Grackle	Quiscalus quiscula	1	100.00	
18	Northern Cardinal	Cardinalis cardinalis	1	100.00