Natural History & General Biology


Volume, Title, and Unique Books data collected on May 31, 2011.
Circulation statistics for the ALC fiscal year ending May 31, 2011.

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      
1800-189924 14433
1900-19099 66122
1910-191912 62222
1920-192925 54337
1930-193934 36548
1940-194957 206790
1950-19592042528538382
1960-196944711193279731,003
1970-1974187812722645595
1975-1979106117812851374
1980-1984114118013686427
1985-1989801610016328387
1990-19949052556873338
1995-19998556498979358
2000-20047635816375330
20051102491155
2006522381755
2007492221451
20086323 1850
2009143411555
2010 78 318
2011  1  1
Totals1,5672379911,2856484,731
Average Age196919931980197619841977
Percent of
Collection
0.50%0.07%0.58%0.91%0.80%0.46%

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      
1800-189920 12324
1900-19098 56120
1910-191912 62222
1920-192924 54333
1930-193930 35538
1940-194937 206761
1950-19591882467238268
1960-19693771118126166696
1970-1974156812221942454
1975-197997117611743306
1980-1984106117812885322
1985-198977159314727292
1990-19948645556373276
1995-19997949458677275
2000-20044230745968236
2005182491144
2006522381747
2007472121345
20082322 1840
2009133411548
2010 58 316
2011  1  1
Totals1,3522109431,1976173,564
Average Age196919921981197719841977
Percent of
Collection
0.54%0.10%0.62%0.94%0.84%0.51%

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     
1800-189915   1
1900-19097 461
1910-191912 622
1920-192919 241
1930-193925 121
1940-194925 1414
1950-19591272162813
1960-196921947113320
1970-19748446514121
1975-1979658519032
1980-1984676347053
1985-1989536518610
1990-19945928313336
1995-19995325284534
2000-20042518542932
2005171754
2006321168
20074517 9
20081315 12
2009122617
2010 47 2
2011  1  
Totals865124522682303
Average Age19681994198319771985

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 Items530200055
APL Items9863300101
HSU Items3132000036
McM Items13190216
HPU Items401001217
Totals701022712014225

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      
1800-18993    3
1900-1909  1  1
1910-1919      
1920-1929      
1930-1939   1 1
1940-19491 4  5
1950-195921 1 4
1960-1969813 113
1970-19747  119
1975-19792113 7
1980-19843123 9
1985-1989546 318
1990-19942191 224
1995-1999121482 36
2000-200410562730
2005 102  12
2006  1124
2007 41  5
2008 5  16
2009 7 2 9
2010 29   29
2011      
Totals55101361617225
Percent of
Circulation
0.17%0.01%0.18%0.30%0.49%0.03%

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
1609620

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