Zoology

Volume, Title, and Unique Books data collected on May 31, 2005.
Circulation statistics for the ALC fiscal year ending May 31, 2005.

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	22	23	19	116
1940-1949	98	4	18	45	21	186
1950-1959	202	11	45	120	51	429
1960-1969	448	97	190	396	86	1,217
1970-1974	193	92	116	231	73	705
1975-1979	180	97	68	95	78	518
1980-1984	139	66	77	83	49	414
1985-1989	135	108	64	121	23	451
1990-1994	197	214	54	71	78	614
1995	38	49	1	17	9	114
1996	45	46	7	12	17	127
1997	42	47	3	9	9	110
1998	42	70	9	6	5	132
1999	23	75	11	13	15	137
2000	26	59	19	16	20	140
2001	38	58	23	6	7	132
2002	18	73	7	3	12	113
2003	17	36	29	20	11	113
2004	7	38	2	1	2	50
Totals	2,089	1,244	772	1,326	591	6,022
Average Age	1970	1989	1975	1970	1976	1975
Percent of Collection	0.81%	0.53%	0.52%	0.97%	0.80%	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	9	18	15	68
1940-1949	88	4	17	36	21	134
1950-1959	174	10	43	113	39	296
1960-1969	371	88	163	352	73	815
1970-1974	161	74	94	183	59	473
1975-1979	162	88	65	90	72	412
1980-1984	120	49	72	82	47	297
1985-1989	123	86	64	118	22	337
1990-1994	186	181	51	66	74	470
1995	36	47	1	16	9	91
1996	42	40	7	12	17	102
1997	42	43	3	9	9	94
1998	40	50	9	6	5	95
1999	23	60	10	13	14	101
2000	26	45	19	16	20	102
2001	34	47	20	6	7	104
2002	15	52	7	3	12	79
2003	17	29	13	4	11	65
2004	6	28	2	1	2	37
Totals	1,833	1,024	675	1,169	534	4,325
Average Age	1971	1989	1976	1971	1977	1976
Percent of Collection	0.89%	0.61%	0.51%	0.95%	0.80%	0.73%

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			11	2
1930-1939	29		5	10	4
1940-1949	61	2	10	18	10
1950-1959	108	1	21	63	13
1960-1969	204	48	79	209	24
1970-1974	101	39	53	128	37
1975-1979	115	62	40	65	47
1980-1984	69	20	35	55	26
1985-1989	84	44	28	77	9
1990-1994	109	126	28	34	24
1995	21	31		8	6
1996	29	26	5	5	9
1997	24	34	1	5	3
1998	26	32	4	3	1
1999	17	38	2	6	4
2000	21	20	10	6	7
2001	25	29	8		2
2002	12	30	2		4
2003	13	21	8	1	5
2004	4	21	1		1
Totals	1,181	624	343	709	240
Average Age	1970	1990	1976	1971	1977

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	163	10	7	1	2	1	184
APL Items	44	879	27	15	13	0	978
HSU Items	10	7	92	1	0	0	110
McM Items	5	11	1	23	0	1	41
HPU Items	0	0	2	0	0	10	12
Totals	222	907	129	40	15	12	1,325

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	1					1
1910-1919
1920-1929				2		2
1930-1939					1	1
1940-1949		3	1			4
1950-1959	6	1	4	4	2	17
1960-1969	7	23	12	11		53
1970-1974	7	19	4	4		34
1975-1979	3	25	11	5		44
1980-1984	3	23	8	2		36
1985-1989	14	73	11	5	1	104
1990-1994	55	172	12	2	4	245
1995	8	39		2		49
1996	6	42			1	49
1997	16	30	3	1	2	52
1998	9	74	1		1	85
1999	17	89	1			107
2000	12	67	13			92
2001	12	72	18	1		103
2002	5	99	3	1		108
2003	3	65	7	1		76
2004		62	1			63
Totals	184	978	110	41	12	1,325
Percent of Circulation	0.48%	0.14%	0.45%	0.44%	0.19%	0.17%

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
102	1	29	21	0

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