Zoology

Volume, Title, and Unique Books data collected on May 31, 2011.
Circulation statistics for the ALC fiscal year ending May 31, 2011.

Volume Count and Average Age

Counts and average ages of volumes (individual barcoded items) in Zoology. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	49	1		11	2	63
1900-1909	30	2	1	6	1	40
1910-1919	28		3	4		35
1920-1929	42		3	15	3	63
1930-1939	50	2	22	23	19	117
1940-1949	96	2	14	44	21	177
1950-1959	200	6	33	104	51	394
1960-1969	409	71	144	362	86	1,076
1970-1974	184	61	95	216	74	630
1975-1979	176	75	59	90	78	478
1980-1984	140	61	61	78	49	390
1985-1989	126	101	60	111	23	421
1990-1994	143	195	44	61	80	523
1995-1999	166	271	21	51	55	564
2000-2004	105	290	49	53	61	558
2005	19	62	13	8	8	110
2006	23	38	10	5	9	85
2007	20	57	5		12	94
2008	14	51	11	4	6	86
2009	11	58	25	1	10	105
2010	2	33	7		9	51
2011		4	1			5
Totals	2,033	1,441	681	1,247	657	6,065
Average Age	1971	1994	1978	1971	1979	1978
Percent of Collection	0.66%	0.45%	0.40%	0.89%	0.81%	0.59%

Title Count and Average Age

Counts and average ages of titles (excludes duplicate copies) in Zoology. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	29	1		4	2	34
1900-1909	30	1	1	1	1	34
1910-1919	27		3	4		33
1920-1929	36		2	14	3	50
1930-1939	44	2	8	18	15	68
1940-1949	86	2	13	35	21	126
1950-1959	172	6	32	97	39	270
1960-1969	333	66	118	318	73	698
1970-1974	152	57	73	178	60	434
1975-1979	159	68	57	85	72	385
1980-1984	121	43	56	77	47	276
1985-1989	113	82	60	108	22	314
1990-1994	134	171	40	56	76	406
1995-1999	158	228	20	50	54	435
2000-2004	95	207	29	36	59	366
2005	17	39	13	8	7	72
2006	22	27	10	5	9	67
2007	20	29	5		12	61
2008	11	28	11	4	6	57
2009	11	28	25	1	10	67
2010	2	17	7		9	33
2011		4	1			5
Totals	1,772	1,106	584	1,099	597	4,291
Average Age	1971	1992	1979	1972	1980	1978
Percent of Collection	0.71%	0.54%	0.38%	0.87%	0.81%	0.62%

Unique Books Count and Average Age

Counts and average ages of unique books (titles held by only one ALC library) in Zoology. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU
1400-1699
1700-1799
1800-1899	24	1		1	1
1900-1909	30		1		1
1910-1919	25		2	4
1920-1929	30			10	2
1930-1939	29		4	10	4
1940-1949	59	1	7	17	10
1950-1959	108	1	13	50	15
1960-1969	180	36	48	177	25
1970-1974	96	32	35	127	39
1975-1979	114	51	35	64	49
1980-1984	70	16	25	52	26
1985-1989	78	43	28	74	8
1990-1994	93	123	25	33	27
1995-1999	112	156	7	25	25
2000-2004	74	120	11	11	25
2005	14	22	8	4	2
2006	21	19	6	2	4
2007	16	13	3		4
2008	8	14	9	2	4
2009	10	9	18		3
2010	2	5	6		6
2011		4	1
Totals	1,193	666	292	663	280
Average Age	1971	1993	1981	1972	1980

Total Circulation

A count of charges and renewals for Zoology. This count only includes circulation of bound monographs, CDs, videos, and DVDs.

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	34	6	3	1	0	3	47
APL Items	15	715	7	9	0	0	746
HSU Items	6	0	27	1	0	1	35
McM Items	1	3	4	9	0	3	20
HPU Items	0	0	0	0	0	14	14
Totals	56	724	41	20	0	21	862

Circulation by Item Age

A count of charges and renewals for Zoology, broken down by item age and item owner. This count only includes circulation of bound monographs, CDs, videos, and DVDs, and only items which have a valid date in their DATE_1 field.

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899
1900-1909
1910-1919
1920-1929	1					1
1930-1939
1940-1949
1950-1959	1	1	1			3
1960-1969	8	5	3	6		22
1970-1974	4	3	16			23
1975-1979	5	13		7		25
1980-1984	1	18	2	1	1	23
1985-1989	7	34	6	1		48
1990-1994		47	1	1	3	52
1995-1999	3	137	1	2	2	145
2000-2004	6	170	2	1	5	184
2005	1	64				65
2006	7	32			2	41
2007		51				51
2008	2	55	1	1		59
2009	1	61	2			64
2010		51			1	52
2011		4				4
Totals	47	746	35	20	14	862
Percent of Circulation	0.14%	0.10%	0.17%	0.38%	0.40%	0.11%

Non-Circulating Use

A count of Non-Circulating usage for Zoology (as recorded by the circulation "Mark Item Used" command). This count only includes bound monographs, CDs, videos, and DVDs.

ACU	APL	HSU	McM	HPU
10	0	11	13	3

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