Zoology

Volume, Title, and Unique Books data collected on May 31, 2004.
Circulation statistics for the ALC fiscal year ending May 31, 2004.

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	49			11	2	62
1900-1909	32	2	1	6	1	42
1910-1919	28		3	4		35
1920-1929	42		3	17	3	65
1930-1939	50	2	23	23	19	117
1940-1949	98	4	18	45	21	186
1950-1959	202	11	45	120	51	429
1960-1969	424	109	190	396	86	1,205
1970-1974	193	97	116	230	73	709
1975-1979	180	101	68	95	78	522
1980-1984	139	73	77	83	49	421
1985-1989	135	109	64	121	23	452
1990-1994	195	218	54	71	78	616
1995	38	51	1	17	9	116
1996	45	46	7	12	17	127
1997	40	49	3	9	9	110
1998	42	67	9	6	5	129
1999	23	73	11	13	15	135
2000	26	59	19	15	20	139
2001	32	57	21	1	7	118
2002	16	72	5	3	11	107
2003	10	32	18	18	4	82
2004	2	9				11
Totals	2,041	1,241	756	1,316	581	5,935
Average Age	1969	1988	1975	1970	1976	1975
Percent of Collection	0.82%	0.54%	0.51%	0.97%	0.82%	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	29			4	2	33
1900-1909	31	1	1	1	1	35
1910-1919	27		3	4		33
1920-1929	36		2	16	3	52
1930-1939	44	2	10	18	15	69
1940-1949	88	4	17	36	21	134
1950-1959	174	10	43	113	39	296
1960-1969	368	100	163	352	73	819
1970-1974	161	79	94	183	59	477
1975-1979	162	92	65	90	72	416
1980-1984	120	54	72	82	47	302
1985-1989	123	87	64	118	22	338
1990-1994	184	184	51	66	74	471
1995	36	49	1	16	9	93
1996	42	40	7	12	17	102
1997	40	43	3	9	9	92
1998	40	49	9	6	5	94
1999	23	59	10	13	14	100
2000	26	45	19	15	20	102
2001	30	46	18	1	7	96
2002	13	52	5	3	11	75
2003	10	25	2	2	4	39
2004	2	8				10
Totals	1,809	1,029	659	1,160	524	4,278
Average Age	1970	1988	1975	1971	1977	1975
Percent of Collection	0.90%	0.63%	0.51%	0.95%	0.81%	0.74%

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	24			1	1
1900-1909	30		1		1
1910-1919	25		2	4
1920-1929	30			10	2
1930-1939	29		6	10	4
1940-1949	61	2	10	17	10
1950-1959	108	1	21	63	13
1960-1969	199	54	79	207	24
1970-1974	100	43	52	128	37
1975-1979	115	66	40	65	47
1980-1984	68	24	35	55	26
1985-1989	84	45	28	77	9
1990-1994	106	128	28	34	24
1995	21	33		8	6
1996	29	26	5	5	9
1997	22	33	1	5	3
1998	26	31	4	3	1
1999	17	37	2	6	4
2000	21	20	10	6	7
2001	23	31	7		2
2002	10	30	1		3
2003	8	18	1	1	2
2004	2	7
Totals	1,158	629	333	705	235
Average Age	1969	1989	1975	1971	1976

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	252	14	9	7	0	2	284
APL Items	93	906	43	23	7	0	1,072
HSU Items	4	5	117	1	2	0	129
McM Items	4	5	4	42	2	0	57
HPU Items	0	0	0	0	0	32	32
Totals	353	930	173	73	11	34	1,574

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
1600-1699
1700-1799
1800-1899
1900-1909
1910-1919	1					1
1920-1929	2			1		3
1930-1939	2		2	2		6
1940-1949	1	2	2	3		8
1950-1959	7	3	1	4	1	16
1960-1969	29	26	22	13	3	93
1970-1974	5	33	6	14	1	59
1975-1979	10	32	7	2		51
1980-1984	6	53	4	1	1	65
1985-1989	35	98	8	6		147
1990-1994	77	167	12	3	10	269
1995	7	41	3	2		53
1996	15	48	1		6	70
1997	20	76	2	2		100
1998	13	69	7			89
1999	7	83	5	1	4	100
2000	13	68	22	1	3	107
2001	25	95	22	1	1	144
2002	5	136	3	1	2	147
2003	4	38				42
2004		4				4
Totals	284	1,072	129	57	32	1,574
Percent of Circulation	0.67%	0.16%	0.55%	0.60%	0.56%	0.21%

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
365	0	30	30	2

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