Natural History & General Biology


Volume, Title, and Unique Books data collected on May 31, 2017.
Circulation statistics for the ALC fiscal year ending May 31, 2017.

Volume Count and Average Age

Counts and average ages of volumes (individual barcoded items) in Natural History & General Biology. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-189926 14435
1900-190911 66124
1910-191912 62222
1920-192927 54339
1930-193935 36448
1940-194957 196789
1950-19592041538533377
1960-1969448318927970989
1970-1974189612422642589
1975-1979111107612350370
1980-1984119138013684432
1985-19898599716228381
1990-19949339566768324
1995-19999933438978342
2000-20047942876376347
2005-200922331442075294
2010-20141415165141236
20152 21 124
2016215  8
2017      
Totals1,6412121,2251,2796675,028
Average Age197019971987197619861979
Percent of
Collection
0.47%0.07%0.68%0.91%0.81%0.47%

Title Count and Average Age

Counts and average ages of titles (excludes duplicate copies) in Natural History & General Biology. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-189922 12326
1900-190910 56122
1910-191912 62222
1920-192926 54335
1930-193931 35438
1940-194937 196761
1950-19591881477233264
1960-1969378317826163692
1970-1974157611921939452
1975-1979101107411542304
1980-1984110127812883322
1985-19898299014627288
1990-19948830566268263
1995-19998328438676264
2000-20044533805969246
2005-200917281422074250
2010-20141314164141219
20152 19 122
2016215  8
2017      
Totals1,4101811,1791,1946363,854
Average Age197019961987197719861980
Percent of
Collection
0.52%0.09%0.73%0.95%0.85%0.53%

Unique Books Count and Average Age

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

ACUAPLHSU McMHPU
1400-1699     
1700-1799     
1800-189917   1
1900-19099 461
1910-191912 622
1920-192921 241
1930-193926 121
1940-194925 1415
1950-19591281172810
1960-196922337013418
1970-19748746314419
1975-1979698489231
1980-1984704347052
1985-1989562498510
1990-19946420373432
1995-19995813295138
2000-20042721552935
2005-200913211041240
2010-20141012143 23
20151 17 1
2016215  
2017     
Totals922114740694320
Average Age19691997199219771988

Total Circulation

A count of charges and renewals for Natural History & General Biology. This count only includes circulation of bound monographs, CDs, videos, and DVDs.

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items270200029
APL Items057000057
HSU Items37600016
McM Items150120018
HPU Items000001212
Totals3169812012132

Circulation by Item Age

A count of charges and renewals for Natural History & General Biology, 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.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899    11
1900-1909      
1910-1919      
1920-1929      
1930-1939      
1940-1949      
1950-1959214  7
1960-19699  1 10
1970-19742  3 5
1975-197911 1 3
1980-198421 1 4
1985-1989 421 7
1990-199438 4116
1995-1999410 1 15
2000-2004115 4121
2005-200931241727
2010-20142461215
2015      
2016      
2017      
Totals2956161812131
Percent of
Circulation
0.13%0.01%0.13%0.59%0.52%0.02%

Non-Circulating Use

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

ACUAPLHSU McMHPU
821073

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