Zoology

Volume, Title, and Unique Books data collected on June 27, 2001.
Circulation statistics for the ALC fiscal year ending May 31, 2001.

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
1600-1699
1700-1799
1800-1899	30			11	2	43
1900-1909	17	2	1	6	1	27
1910-1919	17		3	4		24
1920-1929	35		2	15	2	54
1930-1939	50	2	23	23	19	117
1940-1949	92	12	14	44	20	182
1950-1959	194	32	32	103	47	408
1960-1969	378	224	142	357	78	1,179
1970-1974	183	158	93	223	68	725
1975-1979	167	143	61	87	75	533
1980-1984	131	89	62	78	45	405
1985-1989	105	114	60	108	21	408
1990-1994	117	226	42	58	42	485
1995	29	50		14	6	99
1996	34	47	7	12	7	107
1997	26	48	3	6	4	87
1998	32	64	4	5	3	108
1999	16	68		11	12	107
2000	12	38		12	9	71
2001		5				5
2002
Totals	1,665	1,322	549	1,177	461	5,174
Average Age	1968	1982	1972	1969	1972	1973
Percent of Collection	0.79%	0.74%	0.40%	0.89%	0.69%	0.71%

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
1600-1699
1700-1799
1800-1899	11			4	2	15
1900-1909	17	1	1	1	1	21
1910-1919	16		3	4		22
1920-1929	29		1	14	2	41
1930-1939	44	2	10	18	15	68
1940-1949	81	12	13	35	20	129
1950-1959	164	29	31	96	35	263
1960-1969	325	208	115	315	65	771
1970-1974	152	137	71	178	54	476
1975-1979	157	132	58	82	69	426
1980-1984	116	74	57	77	43	295
1985-1989	97	92	60	105	20	303
1990-1994	113	193	39	53	38	371
1995	29	48		13	6	80
1996	33	39	7	12	7	82
1997	26	41	3	6	4	71
1998	32	45	4	5	3	76
1999	16	53		11	11	78
2000	12	30		12	9	48
2001		4				4
2002
Totals	1,470	1,140	473	1,041	404	3,640
Average Age	1969	1982	1973	1970	1973	1974
Percent of Collection	0.81%	0.84%	0.40%	0.87%	0.67%	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
1600-1699
1700-1799
1800-1899	7			1	1
1900-1909	17		1		1
1910-1919	14		2	4
1920-1929	23			10	1
1930-1939	27		5	10	4
1940-1949	54	8	8	16	9
1950-1959	94	5	12	49	9
1960-1969	169	117	40	167	18
1970-1974	90	79	29	117	31
1975-1979	117	95	31	55	44
1980-1984	71	43	25	51	23
1985-1989	69	51	28	71	9
1990-1994	83	137	25	31	14
1995	18	34		7	4
1996	24	25	5	5	4
1997	18	32	1	4	1
1998	22	28		3	1
1999	13	32		5	4
2000	10	13		5	1
2001		3
2002
Totals	940	702	212	611	179
Average Age	1970	1983	1974	1971	1974

Total Circulation

A count of charges and renewals for Zoology. This count only includes circulation of bound monographs.

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	150	8	22	10	0	1	191
APL Items	50	904	15	16	3	0	988
HSU Items	3	1	17	2	0	0	23
McM Items	7	0	13	51	0	4	75
HPU Items	0	0	1	0	0	22	23
Totals	210	913	68	79	3	27	1,300

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, and only items which have a valid date in their DATE_1 field.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899
1900-1909
1910-1919	1			1		2
1920-1929	2					2
1930-1939	1	1		2		4
1940-1949	3	10		2	2	17
1950-1959	9	15		5	2	31
1960-1969	16	76	1	12	5	110
1970-1974	24	39	4	11	1	79
1975-1979	16	62	6	9	3	96
1980-1984	28	65	3	3	2	101
1985-1989	20	95	2	6	1	124
1990-1994	31	232	1	10	5	279
1995	5	55		4		64
1996	14	49	5	4		72
1997	3	76	1	1		81
1998	15	80		1	1	97
1999	2	95		1	1	99
2000	1	33		3		37
2001		5				5
2002
Totals	191	988	23	75	23	1,300
Percent of Circulation	0.40%	0.28%	0.09%	0.59%	0.32%	0.29%

Non-Circulating Use

A count of Non-Circulating usage for Zoology (as recorded by the circulation "NC" command). This count only includes bound monographs.

ACU	APL	HSU	McM	HPU
80	11	26	15	9

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