Zoology

Volume, Title, and Unique Books data collected on May 31, 2007.
Circulation statistics for the ALC fiscal year ending May 31, 2007.

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			11	2	62
1900-1909	30	2	1	6	1	40
1910-1919	28		3	4		35
1920-1929	42		3	17	3	65
1930-1939	50	2	21	23	19	116
1940-1949	98	4	15	45	21	183
1950-1959	204	11	39	120	51	425
1960-1969	448	99	180	396	86	1,211
1970-1974	193	95	110	218	74	690
1975-1979	180	94	64	95	78	511
1980-1984	140	66	76	83	49	415
1985-1989	140	107	65	121	23	456
1990-1994	200	211	55	71	80	617
1995-1999	194	287	34	57	55	627
2000-2004	133	282	98	55	61	629
2005	19	49	23	5	8	104
2006	18	30	14	2	3	67
2007	3	10				13
Totals	2,169	1,349	801	1,329	614	6,266
Average Age	1971	1990	1978	1971	1977	1977
Percent of Collection	0.77%	0.51%	0.51%	0.95%	0.80%	0.68%

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			4	2	33
1900-1909	30	1	1	1	1	34
1910-1919	27		3	4		33
1920-1929	36		2	16	3	52
1930-1939	44	2	8	18	15	68
1940-1949	88	4	14	36	21	131
1950-1959	176	10	38	113	39	294
1960-1969	371	89	153	352	73	812
1970-1974	161	77	88	182	60	472
1975-1979	162	86	62	90	72	408
1980-1984	121	49	71	82	47	298
1985-1989	128	87	65	118	22	341
1990-1994	188	178	52	66	76	471
1995-1999	187	242	33	56	54	491
2000-2004	125	211	76	38	59	445
2005	17	37	22	5	7	78
2006	18	24	14	2	3	57
2007	3	7				10
Totals	1,911	1,104	702	1,183	554	4,528
Average Age	1972	1990	1979	1972	1978	1977
Percent of Collection	0.84%	0.59%	0.50%	0.95%	0.80%	0.71%

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
1900-1909	30		1		1
1910-1919	25		2	4
1920-1929	30			11	2
1930-1939	29		4	10	4
1940-1949	61	2	8	18	10
1950-1959	110	1	18	63	13
1960-1969	207	50	76	210	25
1970-1974	101	43	48	127	39
1975-1979	115	61	39	66	47
1980-1984	70	20	34	55	26
1985-1989	88	45	28	77	8
1990-1994	112	124	29	34	25
1995-1999	121	164	12	26	24
2000-2004	99	124	33	11	25
2005	14	23	10	3	3
2006	18	18	6	2
2007	2	4
Totals	1,256	679	348	718	253
Average Age	1971	1991	1978	1971	1978

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	108	18	2	0	0	0	128
APL Items	103	649	16	5	0	0	773
HSU Items	3	5	96	1	0	0	105
McM Items	6	2	0	16	0	0	24
HPU Items	0	0	0	0	0	24	24
Totals	220	674	114	22	0	24	1,054

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	1					1
1900-1909			1			1
1910-1919
1920-1929
1930-1939	2			1		3
1940-1949	4	2			1	7
1950-1959	3	1	1	1	1	7
1960-1969	13	14	4	7	3	41
1970-1974	2	13	3			18
1975-1979	7	13	3	1		24
1980-1984	1	32	3	4	1	41
1985-1989	13	58	7	3		81
1990-1994	26	112	6		9	153
1995-1999	37	185	8	3		233
2000-2004	13	228	56	1	9	307
2005	5	56	10	1		72
2006		51	3	2		56
2007	1	8				9
Totals	128	773	105	24	24	1,054
Percent of Circulation	0.35%	0.12%	0.47%	0.33%	0.48%	0.15%

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
114	0	15	30	0

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