Table1. Species codes, common name, scientific names and summary statistics for birds included in preliminary analysis. Only birds occurring in at least 3 blocks were include for ordination. A total of 117 species were detected representing 5600 individuals. Total Occurence refers to the total number of blocks in which a species was detected.

SPECIES CODE	Common Name	Genus	Species	Mean Abundance	Std.Dev	Min	Max	Total Count	Total Occurrence
AGWT	Green-winged Teal	Anas	crecca	0.62	1.09	0	5	45	26
ALFL	Alder Flycatcher	Empidonax	alnorum	2.96	2.85	0	14	216	53
AMAV	American Avocet	Recurvirostra	americana	0.71	6.09	0	52	52	1
AMBI	American Bittern	Botaurus	lentiginosus	0.05	0.23	0	1	4	4
AMCO	American Coot	Fulica	americana	3.89	11.54	0	72	284	21
AMCR	American Crow	Corvus	brachyrhynchos	0.86	1.60	0	7	63	27
AMGO	American Goldfinch	Carduelis	tristis	0.07	0.30	0	2	5	4
AMRE	American Redstart	Setophaga	ruticilla	0.27	0.75	0	5	20	13
AMRO	American Robin	Turdus	migratorius	1.56	1.83	0	10	114	47
AMWI	American Wigeon	Anas	americana	1.66	2.54	0	11	121	38
AWPE	American White Pelican	Pelecanus	erythrorhynchos	0.04	0.26	0	2	3	2
BAEA	Bald Eagle	Haliaeetus	leucocephalus	0.04	0.26	0	2	3	2
BAOR	Baltimore Oriole	Icterus	galbula	0.12	0.47	0	3	9	6
BARS	Barn Swallow	Hirundo	rustica	0.22	0.79	0	5	16	7
BAWW	Black-and-white Warbler	Mniotilta	varia	0.68	1.13	0	5	50	26
BBMA	Black-billed Magpie	Pica	pica	0.25	0.74	0	5	18	11
BCCH	Black-capped Chickadee	Poecile	atricapillus	0.66	1.15	0	6	48	27
BEKI	Belted Kingfisher	Ceryle	alcyon	0.05	0.23	0	1	4	4
BHCO	Brown-headed Cowbird	Molothrus	ater	0.97	1.55	0	7	71	29
BHVI	Blue-headed Vireo	Vireo	solitarius	0.60	0.94	0	4	44	27
BLJA	Blue Jay	Cyanocitta	cristata	0.15	0.46	0	3	11	9
BLPW	Blackpoll Warbler	Dendroica	striata	0.04	0.35	0	3	3	1
BLTE	Black Tern	Chlidonias	niger	5.08	8.55	0	37	371	38
BOCH	Boreal Chickadee	Poecile	hudsonicus	0.67	1.12	0	6	49	27
BOGU	Bonaparte's Gull	Larus	philadelphia	2.42	4.33	0	23	177	36
BRBL	Brewer's Blackbird	Euphagus	cyanocephalus	0.47	0.97	0	4	34	18
BRCR	Brown Creeper	Certhia	americana	0.07	0.25	0	1	5	5
BUFF	Bufflehead	Bucephala	albeola	4.85	4.55	0	24	354	65
BWTE	Blue-winged Teal	Anas	discors	6.49	11.01	0	55	474	55
CAGO	Canada Goose	Branta	canadensis	2.25	6.99	0	52	164	23
CAGU	California Gull	Larus	californicus	0.12	0.74	0	6	9	3
CANV	Canvasback	Aythya	valisineria	0.32	1.05	0	6	23	9
CAWA	Canada Warbler	Wilsonia	canadensis	0.10	0.34	0	2	7	6
CCSP	Clay-colored Sparrow	Spizella	pallida	1.71	2.86	0	16	125	36
CEDW	Cedar Waxwing	Bombycilla	cedrorum	0.62	1.97	0	13	45	13
CHSP	Chipping Sparrow	Spizella	passerina	3.29	2.76	0	10	240	61
CLSW	Cliff Swallow	Petrochelidon	pyrrhonota	0.10	0.71	0	6	7	2
COGO	Common Goldeneye	Bucephala	clangula	0.81	1.95	0	10	59	17
COGR	Common Grackle	Quiscalus	quiscula	0.14	0.45	0	2	10	7
COLO	Common Loon	Gavia	immer	3.29	3.16	0	13	240	52
CONI	Common Nighthawk	Chordeiles	minor	0.12	0.55	0	3	9	4
CONW	Connecticut Warbler	Oporornis	agilis	0.71	1.25	0	7	52	27
CORA	Common Raven	Corvus	corax	1.68	1.79	0	8	123	47
COSN	Common Snipe	Gallinago	gallinago	1.92	1.74	0	7	140	57
COYE	Common Yellowthroat	Geothlypis	trichas	1.79	2.06	0	10	131	46
DOWO	Downy Woodpecker	Picoides	pubescens	0.04	0.20	0	1	3	3
EAGR	Eared Grebe	Podiceps	nigricollis	0.11	0.83	0	7	8	2
EAKI	Eastern Kingbird	Tyrannus	tyrannus	0.16	0.50	0	2	12	8
EAPH	Eastern Phoebe	Sayornis	phoebe	0.07	0.30	0	2	5	4
GADW	Gadwall	Anas	strepera	0.18	0.87	0	7	13	6
GBHE	Great Blue Heron	Ardea	herodias	0.05	0.23	0	1	4	4
GHOW	Great Horned Owl	Bubo	virginianus	0.01	0.12	0	1	1	1
GRAJ	Gray Jay	Perisoreus	canadensis	1.25	1.40	0	5	91	42
GRSC	Greater Scaup	Aythya	marila	0.62	1.85	0	12	45	13
GRYE	Greater Yellowlegs	Tringa	melanoleuca	0.47	1.13	0	7	34	17
HAWO	Hairy Woodpecker	Picoides	villosus	0.14	0.42	0	2	10	8
HETH	Hermit Thrush	Catharus	guttatus	2.75	2.70	0	14	201	60
HOGR	Horned Grebe	Podiceps	auritus	0.04	0.26	0	2	3	2
HOME	Hooded Merganser	Lophodytes	cucullatus	0.03	0.23	0	2	2	1
HOWR	House Wren	Troglodytes	aedon	0.37	0.86	0	5	27	16
KILL	Killdeer	Charadrius	vociferus	0.67	1.54	0	9	49	23
LCSP	Le Conte's Sparrow	Ammodramus	leconteii	1.21	2.01	0	13	88	35
LEFL	Least Flycatcher	Empidonax	minimus	2.34	2.75	0	12	171	50
LESC	Lesser Scaup	Aythya	affinis	1.14	2.12	0	9	83	26
LEYE	Lesser Yellowlegs	Tringa	flavipes	2.04	3.06	0	14	149	43
LISP	Lincoln's Sparrow	Melospiza	lincolnii	3.21	2.51	0	13	234	65
MALL	Mallard	Anas	platyrhynchos	4.67	9.33	0	70	341	50
MAWA	Magnolia Warbler	Dendroica	magnolia	0.97	1.45	0	8	71	38
MAWR	Marsh Wren	Cistothorus	palustris	0.48	1.32	0	6	35	12
MOWA	Mourning Warbler	Oporornis	philadelphia	0.47	0.99	0	5	34	19
MYWA	Yellow-rumped Warbler	Dendroica	coronata	3.88	2.70	0	11	283	67
NAWA	Nashville Warbler	Vermivora	ruficapilla	0.05	0.28	0	2	4	3
NOFL	Northern Flicker	Colaptes	auratus	0.60	0.83	0	4	44	32
NOHA	Northern Harrier	Circus	cyaneus	0.07	0.30	0	2	5	4
NOPI	Northern Pintail	Anas	acuta	0.21	0.90	0	7	15	7
NOWA	Northern Waterthrush	Seiurus	noveboracensis	0.29	0.66	0	3	21	15
NSHO	Northern Shoveler	Anas	clypeata	1.36	3.40	0	23	99	21
NSTS	Nelson's Sharp-tailed Sparrow	Ammodramus	nelsoni	0.11	0.36	0	2	8	7
OCWA	Orange-crowned Warbler	Vermivora	celata	0.27	0.63	0	3	20	14
OSFL	Olive-sided Flycatcher	Contopus	cooperi	0.25	0.78	0	4	18	9
OVEN	Ovenbird	Seiurus	aurocapillus	3.04	2.95	0	15	222	57
PBGR	Pied-billed Grebe	Podilymbus	podiceps	1.26	2.08	0	9	92	27
PHVI	Philadelphia Vireo	Vireo	philadelphicus	0.55	0.91	0	4	40	27
PISI	Pine Siskin	Carduelis	pinus	0.07	0.30	0	2	5	4
PIWO	Pileated Woodpecker	Dryocopus	pileatus	0.32	0.70	0	3	23	15
RBGR	Rose-breasted Grosbeak	Pheucticus	ludovicianus	1.21	1.55	0	7	88	40
RBGU	Ring-billed Gull	Larus	delawarensis	0.71	5.85	0	50	52	2
RBNU	Red-breasted Nuthatch	Sitta	canadensis	0.90	1.36	0	6	66	31
RCKI	Ruby-crowned Kinglet	Regulus	calendula	3.99	3.26	0	12	291	59
RECR	Red Crossbill	Loxia	curvirostra	0.19	0.92	0	7	14	5
REDH	Redhead	Aythya	americana	0.63	1.76	0	8	46	13
REVI	Red-eyed Vireo	Vireo	olivaceus	4.25	4.22	0	19	310	61
RNDU	Ring-necked Duck	Aythya	collaris	7.42	6.79	0	30	542	67
RNGR	Red-necked Grebe	Podiceps	grisegena	2.26	2.97	0	14	165	48
RNPH	Red-necked Phalarope	Phalaropus	lobatus	0.07	0.59	0	5	5	1
RTHA	Red-tailed Hawk	Buteo	jamaicensis	0.41	0.74	0	3	30	20
RUBL	Rusty Blackbird	Euphagus	carolinus	0.07	0.35	0	2	5	3
RUDU	Ruddy Duck	Oxyura	jamaicensis	1.23	3.81	0	26	90	17
RUGR	Ruffed Grouse	Bonasa	umbellus	0.22	0.53	0	2	16	12
RWBL	Red-winged Blackbird	Agelaius	phoeniceus	7.29	8.74	0	41	532	54
SACR	Sandhill Crane	Grus	canadensis	0.21	0.71	0	5	15	9
SAVS	Savannah Sparrow	Passerculus	sandwichensis	0.62	1.70	0	9	45	16
SCJU	Dark-eyed Junco	Junco	hyemalis	2.92	2.71	0	14	213	60
SORA	Sora	Porzana	carolina	4.45	5.61	0	26	325	55
SOSA	Solitary Sandpiper	Tringa	solitaria	1.59	1.83	0	8	116	46
SOSP	Song Sparrow	Melospiza	melodia	1.15	2.45	0	16	84	26
SPSA	Spotted Sandpiper	Actitis	macularia	0.16	0.41	0	2	12	11
SWSP	Swamp Sparrow	Melospiza	georgiana	2.08	2.07	0	9	152	52
SWTH	Swainson's Thrush	Catharus	ustulatus	3.34	2.91	0	10	244	57
TEWA	Tennessee Warbler	Vermivora	peregrina	7.14	5.25	0	21	521	66
TRES	Tree Swallow	Tachycineta	bicolor	1.15	1.91	0	10	84	36
TRUS	Trumpeter Swan	Cygnus	buccinator	0.04	0.35	0	3	3	1
TTWO	Three-toed Woodpecker	Picoides	tridactylus	0.05	0.28	0	2	4	3
VESP	Vesper Sparrow	Pooecetes	gramineus	0.27	1.03	0	6	20	6
VIRA	Virginia Rail	Rallus	limicola	0.04	0.20	0	1	3	3
WETA	Western Tanager	Piranga	ludoviciana	0.44	1.00	0	4	32	14
WEWP	Western Wood-Pewee	Contopus	sordidulus	0.53	0.80	0	3	39	27
WILL	Willet	Catoptrophorus	semipalmatus	0.05	0.37	0	3	4	2
WIPH	Wilson's Phalarope	Phalaropus	tricolor	1.21	9.95	0	85	88	3
WIWA	Wilson's Warbler	Wilsonia	pusilla	0.07	0.30	0	2	5	4
WIWR	Winter Wren	Troglodytes	troglodytes	0.51	0.88	0	3	37	24
WPWA	Palm Warbler	Dendroica	palmarum	2.38	2.64	0	10	174	50
WTSP	White-throated Sparrow	Zonotrichia	albicollis	6.03	5.51	0	40	440	70
WWCR	White-winged Crossbill	Loxia	leucoptera	0.40	1.75	0	12	29	7
YBSA	Yellow-bellied Sapsucker	Sphyrapicus	varius	0.41	0.80	0	3	30	19
YERA	Yellow Rail	Coturnicops	noveboracensis	0.05	0.28	0	2	4	3
YHBL	Yellow-headed Blackbird	Xanthocephalus	xanthocephalus	0.26	1.00	0	6	19	7
YWAR	Yellow Warbler	Dendroica	petechia	1.86	3.25	0	23	136	36