X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (16983) 16983
Publication (3983) 3983
Newsletter (2292) 2292
Newspaper Article (1687) 1687
Book / eBook (1638) 1638
Magazine Article (573) 573
Dissertation (402) 402
Book Chapter (338) 338
Reference (125) 125
Government Document (108) 108
Book Review (104) 104
Conference Proceeding (100) 100
Patent (92) 92
Paper (56) 56
Web Resource (50) 50
Trade Publication Article (36) 36
Photograph (21) 21
Transcript (19) 19
Data Set (11) 11
Technical Report (6) 6
Report (3) 3
Video Recording (3) 3
Streaming Video (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
mass extinction theory (6439) 6439
astronomy & astrophysics (4984) 4984
research (3118) 3118
extinction (3032) 3032
paleontology (3019) 3019
astrophysics (2804) 2804
evolution (2756) 2756
mass extinction (2611) 2611
analysis (2464) 2464
index medicus (2121) 2121
galaxy astrophysics (2077) 2077
geosciences, multidisciplinary (1963) 1963
cosmology and extragalactic astrophysics (1945) 1945
mass (1760) 1760
physics - astrophysics of galaxies (1702) 1702
physics - cosmology and nongalactic astrophysics (1653) 1653
animals (1632) 1632
physics - solar and stellar astrophysics (1605) 1605
geology (1578) 1578
fossils (1555) 1555
ecology (1521) 1521
solar and stellar astrophysics (1466) 1466
multidisciplinary sciences (1372) 1372
physics - earth and planetary astrophysics (1351) 1351
physics - high energy astrophysical phenomena (1348) 1348
stars (1311) 1311
physics - instrumentation and methods for astrophysics (1298) 1298
earth and planetary astrophysics (1285) 1285
mass extinctions (1255) 1255
astrophysics, cosmology and astronomy (1236) 1236
mass spectrometry (1230) 1230
mass extinction events (1130) 1130
species extinction (1094) 1094
mass media (1092) 1092
galaxies (1015) 1015
reports (907) 907
evolutionary biology (898) 898
geography, physical (894) 894
biology (845) 845
humans (823) 823
stars: formation (818) 818
astrophysics - astrophysics of galaxies (815) 815
biodiversity (786) 786
dust, extinction (770) 770
galaxies: evolution (738) 738
history (731) 731
biological diversity (723) 723
environmental aspects (686) 686
emission (685) 685
science (672) 672
south china (663) 663
high energy astrophysical phenomena (660) 660
luminosity (643) 643
astrophysics - solar and stellar astrophysics (641) 641
climate change (639) 639
ecosystems (634) 634
environmental sciences (634) 634
endangered & extinct species (631) 631
research article (629) 629
phylogeny (628) 628
physics (625) 625
medicine (623) 623
dinosaurs (619) 619
initial mass function (619) 619
earth sciences (618) 618
biological evolution (612) 612
photometry (598) 598
dust (590) 590
astrophysics - cosmology and nongalactic astrophysics (585) 585
spectroscopy (572) 572
carbonates (555) 555
sediments (551) 551
diversity (519) 519
studies (518) 518
optical properties (508) 508
taxa (508) 508
spectra (503) 503
circumstellar matter (502) 502
digital sky survey (499) 499
species (499) 499
volcanism (498) 498
earth (488) 488
extinct species (484) 484
proteins (470) 470
models (465) 465
stratigraphy (456) 456
astronomy (450) 450
mammals (450) 450
climate (448) 448
triassic (439) 439
chemistry (438) 438
meteorology & atmospheric sciences (438) 438
endangered species (437) 437
fossil record (437) 437
zoology (437) 437
geochemistry & geophysics (436) 436
carbon (435) 435
mathematical models (423) 423
physical properties (419) 419
boundary (415) 415
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Robarts - Stacks (1033) 1033
UofT at Mississauga - Stacks (334) 334
UTL at Downsview - May be requested (320) 320
UofT at Scarborough - Stacks (240) 240
Collection Dvlpm't (Acquisitions) - Vendor file (211) 211
OISE - Stacks (151) 151
St. Michael's College (John M. Kelly) - 2nd Floor (129) 129
Victoria University E.J. Pratt - Stacks (122) 122
Gerstein Science - Stacks (108) 108
Collection Dvlpm't (Acquisitions) - Closed Orders (80) 80
Trinity College (John W Graham) - Stacks (76) 76
Innis College - Stacks (44) 44
Online Resources - Online (41) 41
Earth Sciences (Noranda) - Stacks (30) 30
New College (Ivey) - Stacks (27) 27
Engineering & Comp. Sci. - Stacks (26) 26
Law (Bora Laskin) - Stacks (23) 23
University College (Laidlaw) - Stacks (23) 23
Royal Ontario Museum - Stacks (22) 22
St. Michael's College (John M. Kelly) - 3rd Floor (18) 18
Faculty of Information - Stacks (17) 17
Trinity College (John W Graham) - Storage (17) 17
Thomas Fisher Rare Book - Rare Book (14) 14
Regis College - Stacks (13) 13
St. Augustine's Seminary - Stacks (12) 12
OISE - May be requested in 6-10 wks (10) 10
Victoria University E.J. Pratt - Storage (9) 9
Knox College (Caven) - Stacks (8) 8
Pontifical Inst. Mediaeval Studies - Library use only (8) 8
Aerospace - Stacks (7) 7
Astronomy & Astrophysics - Ask at library (7) 7
Institute for Christian Studies - Stacks (7) 7
Music - Stacks (7) 7
Physics - Stacks (7) 7
St. Michael's College (John M. Kelly) - McLuhan (7) 7
Victoria University E.J. Pratt - Reference (7) 7
Victoria University Emmanuel College - Stacks (7) 7
Criminology - Stacks (6) 6
UofT Schools - Stacks (6) 6
Robarts - Not Returned (5) 5
Robarts - Searching (5) 5
Royal Ontario Museum - Periodical Stacks (5) 5
UofT at Scarborough - Withdrawn (5) 5
Victoria University Emmanuel College - Storage (5) 5
Architecture Landscape (Shore + Moffat) - Stacks (4) 4
OISE - Missing (4) 4
UofT at Mississauga - Reference (4) 4
Art - Library use only (3) 3
Indust. Rel's & Hum. Resources (Newman) - Library use only (3) 3
Mathematical Sciences - Stacks (3) 3
Royal Ontario Museum - Far Eastern (3) 3
St. Michael's College (John M. Kelly) - Watson (3) 3
University College (Laidlaw) - May be requested in 6-10 wks (3) 3
UofT at Scarborough - May be requested in 6-10 wks (3) 3
Chemistry (A D Allen) - Stacks (2) 2
Engineering & Comp. Sci. - Reference (2) 2
Gerstein Science - Missing (2) 2
Gerstein Science - Not Returned (2) 2
Massey College (Robertson Davies) - Rare Book (2) 2
Media Commons - Audio Visual (2) 2
Media Commons - Microtexts (2) 2
Robarts - Library use only (2) 2
Robarts - Reference (2) 2
Robarts - Storage (2) 2
Thomas Fisher Rare Book - May be requested at Fisher (2) 2
Trinity College (John W Graham) - Oversize (2) 2
UofT at Mississauga - May be requested in 6-10 wks (2) 2
Victoria University E.J. Pratt - Northrop Frye (2) 2
Art - Oversize (1) 1
Art - Reference (1) 1
Astronomy & Astrophysics - Stacks (1) 1
Baycrest Hospital - Resident/Client Library (1) 1
Business (Joseph L Rotman) - Stacks (1) 1
Collection Dvlpm't (Acquisitions) - Cancelled Order (1) 1
Earth Sciences (Noranda) - Circulation Desk (1) 1
Engineering & Comp. Sci. - May be requested in 6-10 wks (1) 1
Faculty of Information - May be requested in 6-10 wks (1) 1
Gerstein Science - Reference (1) 1
Indust. Rel's & Hum. Resources (Newman) - Stacks (1) 1
Innis College - Circulation Desk (1) 1
Innis College - Reference (1) 1
Knox College (Caven) - Storage (1) 1
Law (Bora Laskin) - Closed Orders (1) 1
Map & Data - Map Collection (1) 1
Media Commons - Storage (1) 1
Music - Missing (1) 1
Music - Protected Material (1) 1
Music - Reference (1) 1
OISE - Children's Literature (1) 1
OISE - Curriculum Resources (1) 1
OISE - Modern Language (1) 1
OISE - Not Returned (1) 1
OISE - Reference (1) 1
OISE - Storage (1) 1
OISE - Theses (1) 1
OISE - WERC (1) 1
Pontifical Inst. Mediaeval Studies - Gilson (1) 1
Pontifical Inst. Mediaeval Studies - Reference (1) 1
Richard Charles Lee Canada-Hong Kong - Library use only (1) 1
Robarts - Course Reserves (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (24215) 24215
French (123) 123
Spanish (49) 49
Chinese (47) 47
German (47) 47
Japanese (35) 35
Polish (11) 11
Czech (9) 9
Russian (8) 8
Korean (6) 6
Latin (5) 5
Portuguese (5) 5
Turkish (4) 4
Dutch (3) 3
Italian (3) 3
Norwegian (2) 2
Arabic (1) 1
Bulgarian (1) 1
Estonian (1) 1
Greek (1) 1
Lithuanian (1) 1
Swedish (1) 1
Ukrainian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


2015, First Picador edition., ISBN 9781250062185, 319 pages
Over the last half billion years, there have been five major mass extinctions, when the diversity of life on Earth suddenly and dramatically contracted.... 
Nature | Effect of human beings on | Environmental disasters | Extinction (Biology) | Human ecology | Mass extinctions
Book
2008, 1st ed., ISBN 9783540759157, 252
P. David Polly Department of Geological Sciences, Indiana University, Bloomington, IN 47405, USA, pdpolly@indiana.edu Only 200 years ago, extinction was a... 
Earth sciences | Life sciences | Geology | Paleontology | Biology, life sciences | Extinction (Biology) | Historical Geology | Geosciences | Biogeosciences
Book
2014, 1, ISBN 0520274377, xii, 240 pages
Paleobiologist Anthony D. Barnosky weaves together evidence from the deep past and the present to alert us to the looming Sixth Mass Extinction and to offer a... 
Conservation of natural resources | Mass extinctions | Extinction (Biology) | Biology, life sciences | Environmental Science
Book
BioEssays, ISSN 0265-9247, 12/2000, Volume 22, Issue 12, pp. 1123 - 1133
In the life of any species, extinction is the final evolutionary process. It is a common one at present, as the world is entering a major extinction crisis.... 
MASS EXTINCTIONS | EVOLUTION | CONSERVATION | BODY-SIZE | BIOCHEMISTRY & MOLECULAR BIOLOGY | BIOLOGY | ISLANDS | STRATIGRAPHIC RANGES | TAXONOMIC SELECTIVITY | BIRDS | SHIFTING BALANCE THEORY | HISTORY | Biological Evolution | Animals | Geology | Models, Biological | Humans | Population Density | Invertebrates | Geological Phenomena | Causes of | Environmental aspects | Species diversity | Extinction (Biology) | Species
Journal Article
2009, Oxford biology, ISBN 9780199214228, ix, 189
Conservation genetics focuses on understanding the role and requirement of genetic variation for population persistence. However, considerable debate now... 
Biology, life sciences | Ecological genetics | Conservation biology | Biodiversity conservation | Evolutionary genetics | Biodiversity
Book
Reference
2016, 1st ed. 2016, Springer briefs in evolutionary biology, ISBN 3319279165, xv, 77 pages
This book is the first of its kind, providing in-depth analysis of the retrograde evolution occurring during major extinction periods. The text offers a... 
Evolution (Biology) | Evolution | Extinction (Biology) | Evolutionary paleoecology | Invertebrates | Invertebrates, Fossil | Environment | Life Sciences | Microbiology | Evolutionary Biology | Biodiversity | Paleontology | Mass extinctions
Book
2015, ISBN 9780691142098, xvii, 199 p., 16 unnumbered p.s of plates
Two hundred sixty million years ago, life on Earth suffered wave after wave of cataclysmic extinctions, with the worst wiping out nearly every species on the... 
Catastrophes (Geology) | Paleobiogeography | Pangaea (Supercontinent) | Extinction (Biology) | Resilience (Ecology) | Survival | Mass extinctions | Earth Sciences | Life Sciences | Nature | Natural Disasters | Science | General | Ecology | Paleontology | Ecology & Evolutionary Biology | General Science | Environmental Science | Earth | Origin | Life
Book
03/2018, ISBN 1517902894, 272
A multidisciplinary exploration of extinction and what comes nextWhat comes after extinction? Including both prominent and unusual voices in current debates... 
General Science | Philosophy | Nature-Effect of human beings on | Extinction (Biology) | Climatic changes-Social aspects | Mass extinctions
eBook
2015, ISBN 9781627892681
It's a mystery on a global scale: five times in Earth's past, life has been nearly extinguished, the vast majority of plants and animals annihilated in a... 
Dinosaurs | Extinction | Mass extinctions
Video Recording
2009, ISBN 9780231128322, xiv, 248
Book