West Yatton Down: Counts for the year 2001

				APR				MAY				JUN				JUL				AUG				SEP
Week no.		1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26
Site	Ind
Small/Essex Skipper	172	.					.	.	.	.	.		.	.		27		54		20	8	3	.		.		.
Large Skipper	172	.					.	.	.	.	5		40	37		6		.		.	.	.	.		.		.
Dingy Skipper	112	.					20	15	18	13	15		10	7		.		.		1	.	.	.		.		.
Brimstone	228	12					19	18	11	18	12		8	10		1		8		15	5	7	1		1		5
Large White	198	.					2	3	2	3	2		4	2		24		6		20	5	22	7		12		13
Small White	187	.					2	4	2	4	2		1	1		12		10		24	25	12	21		13		3
Green-veined White	186	.					4	5	4	4	6		3	2		6		8		22	5	7	13		13		11
Orange Tip	60	.					19	13	5	8	4		.	.		.		.		.	.	.	.		.		.
Green Hairstreak	74	.					26	20	8	8	4		1	3		.		.		.	.	.	.		.		.
Purple Hairstreak	3	.					.	.	.	.	.		.	.		.		.		1	.	.	1		.		.
White-letter Hairstreak	5	.					.	.	.	.	.		.	.		.		1		3	.	.	.		.		.
Small Copper	27	.					.	.	2	.	.		.	.		1		2		6	3	2	.		1		.
Small Blue	5	.					.	.	.	.	.		.	.		.		.		3	2	.	.		.		.
Brown Argus	136	.					.	.	6	8	10		5	2		.		3		21	5	18	18		1		.
Common Blue	426	.					.	.	1	5	8		15	14		1		16		65	46	71	44		15		2
Chalk-hill Blue	180	.					.	.	.	.	.		.	.		.		21		44	19	16	10		1		.
Adonis Blue	3	.					.	.	.	.	1		.	.		.		.		.	.	.	.		.		.
Holly Blue	15	.					1	1	.	.	.		.	.		1		1		4	1	.	1		.		.
Red Admiral	21	.					.	.	.	.	.		.	.		.		3		1	.	.	.		1		10
Small Tortoiseshell	104	.					2	.	.	.	.		.	.		15		3		1	4	.	.		18		15
Peacock	182	1					16	14	2	6	4		2	.		1		5		26	3	8	.		.		.
Comma	27	1					.	.	.	.	.		.	.		3		.		4	2	.	.		.		6
Silver-washed Fritillary	4	.					.	.	.	.	.		.	.		.		.		2	.	.	1		.		.
Speckled Wood	157	.					3	6	1	1	1		5	4		6		1		14	6	14	24		13		19
Marbled White	402	.					.	.	.	.	.		1	6		111		35		9	.	.	.		.		.
Gatekeeper / Hedge Brown	222	.					.	.	.	.	.		.	.		15		26		44	5	24	1		.		.
Meadow Brown	857	.					.	.	.	.	.		18	31		51		73		119	76	50	63		14		2
Small Heath	105	.					.	.	7	8	5		7	7		1		.		6	14	13	17		3		.
Ringlet	352	.					.	.	.	.	.		.	.		129		29		8	.	.	.		.		.