Witness to extinction :: how we failed to save the Yangtze River dolphin /
The tragic recognition of the extinction of the Yangtze River Dolphin or baiji in 2007 became a major news story and sent shockwaves around the world. It made a romantic story, for the baiji was a unique and beautiful creature that features in many Chinese legends and folk tales. The Goddess of the...
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Elektronisch E-Book |
| Sprache: | English |
| Veröffentlicht: |
Oxford :
Oxford University Press,
2009.
|
| Schlagworte: | |
| Online-Zugang: | Volltext |
| Zusammenfassung: | The tragic recognition of the extinction of the Yangtze River Dolphin or baiji in 2007 became a major news story and sent shockwaves around the world. It made a romantic story, for the baiji was a unique and beautiful creature that features in many Chinese legends and folk tales. The Goddess of the Yangtze, as it was known, was also the lone representative of an entire and ancient branch of the Tree of Life. But perhaps the greater tragedy is that its status as one of the world'smost threatened mammals had been widely recognized, yet despite wide publicity virtually no international funds beca. |
| Beschreibung: | 1 online resource (233 pages) |
| Format: | Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. |
| Bibliographie: | Includes bibliographical references (pages 211-221) and index. |
| ISBN: | 9780191563591 0191563595 |
Internformat
MARC
| LEADER | 00000cam a2200000 a 4500 | ||
|---|---|---|---|
| 001 | ZDB-4-EBA-ocn489215561 | ||
| 003 | OCoLC | ||
| 005 | 20241004212047.0 | ||
| 006 | m o d | ||
| 007 | cr cnu---unuuu | ||
| 008 | 091216r20092008enka ob 001 0 eng d | ||
| 040 | |a N$T |b eng |e pn |c N$T |d OCLCQ |d EBLCP |d IDEBK |d OCLCQ |d YDXCP |d MHW |d OCLCQ |d OCLCF |d DEBSZ |d OCLCQ |d NLGGC |d OCLCE |d E7B |d OCLCQ |d MERUC |d CUY |d ICG |d ZCU |d VTS |d OCLCQ |d STF |d DKC |d AU@ |d OCLCQ |d AJS |d OCLCO |d OCLCQ |d YDX |d OCLCO |d OCLCL | ||
| 019 | |a 656195509 |a 680610211 |a 704516031 | ||
| 020 | |a 9780191563591 |q (electronic bk.) | ||
| 020 | |a 0191563595 |q (electronic bk.) | ||
| 020 | |z 9780199549474 | ||
| 020 | |z 0199549478 | ||
| 020 | |z 9780199549481 | ||
| 035 | |a (OCoLC)489215561 |z (OCoLC)656195509 |z (OCoLC)680610211 |z (OCoLC)704516031 | ||
| 042 | |a dlr | ||
| 050 | 4 | |a QL737.C436 |b T87 2009eb | |
| 072 | 7 | |a SCI |x 070030 |2 bisacsh | |
| 072 | 7 | |a NAT |x 019000 |2 bisacsh | |
| 082 | 7 | |a 599.5380951 |2 22 | |
| 049 | |a MAIN | ||
| 100 | 1 | |a Turvey, Sam. |0 http://id.loc.gov/authorities/names/nb2003092403 | |
| 245 | 1 | 0 | |a Witness to extinction : |b how we failed to save the Yangtze River dolphin / |c Samuel Turvey. |
| 260 | |a Oxford : |b Oxford University Press, |c 2009. | ||
| 300 | |a 1 online resource (233 pages) | ||
| 336 | |a text |b txt |2 rdacontent | ||
| 337 | |a computer |b c |2 rdamedia | ||
| 338 | |a online resource |b cr |2 rdacarrier | ||
| 504 | |a Includes bibliographical references (pages 211-221) and index. | ||
| 505 | 0 | |a Author's Note; Prologue; PART ONE: THE BEGINNING; PART TWO: THE END; Epilogue: And Then There Was One; Suggested Reading; Notes; Acknowledgements; Index. | |
| 520 | |a The tragic recognition of the extinction of the Yangtze River Dolphin or baiji in 2007 became a major news story and sent shockwaves around the world. It made a romantic story, for the baiji was a unique and beautiful creature that features in many Chinese legends and folk tales. The Goddess of the Yangtze, as it was known, was also the lone representative of an entire and ancient branch of the Tree of Life. But perhaps the greater tragedy is that its status as one of the world'smost threatened mammals had been widely recognized, yet despite wide publicity virtually no international funds beca. | ||
| 588 | 0 | |a Print version record. | |
| 506 | |3 Use copy |f Restrictions unspecified |2 star |5 MiAaHDL | ||
| 533 | |a Electronic reproduction. |b [Place of publication not identified] : |c HathiTrust Digital Library, |d 2010. |5 MiAaHDL | ||
| 538 | |a Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. |u http://purl.oclc.org/DLF/benchrepro0212 |5 MiAaHDL | ||
| 583 | 1 | |a digitized |c 2010 |h HathiTrust Digital Library |l committed to preserve |2 pda |5 MiAaHDL | |
| 650 | 0 | |a Chinese river dolphin. |0 http://id.loc.gov/authorities/subjects/sh85077313 | |
| 650 | 0 | |a Extinction (Biology) |0 http://id.loc.gov/authorities/subjects/sh85046568 | |
| 650 | 6 | |a Dauphin lacustre de Chine. | |
| 650 | 6 | |a Extinction (Biologie) | |
| 650 | 7 | |a SCIENCE |x Life Sciences |x Zoology |x Mammals. |2 bisacsh | |
| 650 | 7 | |a NATURE |x Animals |x Mammals. |2 bisacsh | |
| 650 | 7 | |a Chinese river dolphin |2 fast | |
| 650 | 7 | |a Extinction (Biology) |2 fast | |
| 758 | |i has work: |a Witness to extinction (Text) |1 https://id.oclc.org/worldcat/entity/E39PCFyPKtcfP3BPt4fHTCKHT3 |4 https://id.oclc.org/worldcat/ontology/hasWork | ||
| 776 | 0 | 8 | |i Print version: |a Turvey, Sam. |t Witness to extinction. |d Oxford : Oxford University Press, 2009 |z 9780199549481 |w (OCoLC)321014889 |
| 856 | 4 | 0 | |l FWS01 |p ZDB-4-EBA |q FWS_PDA_EBA |u https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=298463 |3 Volltext |
| 938 | |a YBP Library Services |b YANK |n 20452090 | ||
| 938 | |a ProQuest Ebook Central |b EBLB |n EBL472398 | ||
| 938 | |a EBSCOhost |b EBSC |n 298463 | ||
| 938 | |a YBP Library Services |b YANK |n 3141180 | ||
| 994 | |a 92 |b GEBAY | ||
| 912 | |a ZDB-4-EBA | ||
| 049 | |a DE-863 | ||
Datensatz im Suchindex
| DE-BY-FWS_katkey | ZDB-4-EBA-ocn489215561 |
|---|---|
| _version_ | 1816881701854380033 |
| adam_text | |
| any_adam_object | |
| author | Turvey, Sam |
| author_GND | http://id.loc.gov/authorities/names/nb2003092403 |
| author_facet | Turvey, Sam |
| author_role | |
| author_sort | Turvey, Sam |
| author_variant | s t st |
| building | Verbundindex |
| bvnumber | localFWS |
| callnumber-first | Q - Science |
| callnumber-label | QL737 |
| callnumber-raw | QL737.C436 T87 2009eb |
| callnumber-search | QL737.C436 T87 2009eb |
| callnumber-sort | QL 3737 C436 T87 42009EB |
| callnumber-subject | QL - Zoology |
| collection | ZDB-4-EBA |
| contents | Author's Note; Prologue; PART ONE: THE BEGINNING; PART TWO: THE END; Epilogue: And Then There Was One; Suggested Reading; Notes; Acknowledgements; Index. |
| ctrlnum | (OCoLC)489215561 |
| dewey-full | 599.5380951 |
| dewey-hundreds | 500 - Natural sciences and mathematics |
| dewey-ones | 599 - Mammalia |
| dewey-raw | 599.5380951 |
| dewey-search | 599.5380951 |
| dewey-sort | 3599.5380951 |
| dewey-tens | 590 - Animals |
| discipline | Biologie |
| format | Electronic eBook |
| fullrecord | <?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>03888cam a2200637 a 4500</leader><controlfield tag="001">ZDB-4-EBA-ocn489215561</controlfield><controlfield tag="003">OCoLC</controlfield><controlfield tag="005">20241004212047.0</controlfield><controlfield tag="006">m o d </controlfield><controlfield tag="007">cr cnu---unuuu</controlfield><controlfield tag="008">091216r20092008enka ob 001 0 eng d</controlfield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">N$T</subfield><subfield code="b">eng</subfield><subfield code="e">pn</subfield><subfield code="c">N$T</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">EBLCP</subfield><subfield code="d">IDEBK</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">YDXCP</subfield><subfield code="d">MHW</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">OCLCF</subfield><subfield code="d">DEBSZ</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">NLGGC</subfield><subfield code="d">OCLCE</subfield><subfield code="d">E7B</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">MERUC</subfield><subfield code="d">CUY</subfield><subfield code="d">ICG</subfield><subfield code="d">ZCU</subfield><subfield code="d">VTS</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">STF</subfield><subfield code="d">DKC</subfield><subfield code="d">AU@</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">AJS</subfield><subfield code="d">OCLCO</subfield><subfield code="d">OCLCQ</subfield><subfield code="d">YDX</subfield><subfield code="d">OCLCO</subfield><subfield code="d">OCLCL</subfield></datafield><datafield tag="019" ind1=" " ind2=" "><subfield code="a">656195509</subfield><subfield code="a">680610211</subfield><subfield code="a">704516031</subfield></datafield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">9780191563591</subfield><subfield code="q">(electronic bk.)</subfield></datafield><datafield tag="020" ind1=" " ind2=" "><subfield code="a">0191563595</subfield><subfield code="q">(electronic bk.)</subfield></datafield><datafield tag="020" ind1=" " ind2=" "><subfield code="z">9780199549474</subfield></datafield><datafield tag="020" ind1=" " ind2=" "><subfield code="z">0199549478</subfield></datafield><datafield tag="020" ind1=" " ind2=" "><subfield code="z">9780199549481</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)489215561</subfield><subfield code="z">(OCoLC)656195509</subfield><subfield code="z">(OCoLC)680610211</subfield><subfield code="z">(OCoLC)704516031</subfield></datafield><datafield tag="042" ind1=" " ind2=" "><subfield code="a">dlr</subfield></datafield><datafield tag="050" ind1=" " ind2="4"><subfield code="a">QL737.C436</subfield><subfield code="b">T87 2009eb</subfield></datafield><datafield tag="072" ind1=" " ind2="7"><subfield code="a">SCI</subfield><subfield code="x">070030</subfield><subfield code="2">bisacsh</subfield></datafield><datafield tag="072" ind1=" " ind2="7"><subfield code="a">NAT</subfield><subfield code="x">019000</subfield><subfield code="2">bisacsh</subfield></datafield><datafield tag="082" ind1="7" ind2=" "><subfield code="a">599.5380951</subfield><subfield code="2">22</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">MAIN</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Turvey, Sam.</subfield><subfield code="0">http://id.loc.gov/authorities/names/nb2003092403</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Witness to extinction :</subfield><subfield code="b">how we failed to save the Yangtze River dolphin /</subfield><subfield code="c">Samuel Turvey.</subfield></datafield><datafield tag="260" ind1=" " ind2=" "><subfield code="a">Oxford :</subfield><subfield code="b">Oxford University Press,</subfield><subfield code="c">2009.</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">1 online resource (233 pages)</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">computer</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">online resource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="504" ind1=" " ind2=" "><subfield code="a">Includes bibliographical references (pages 211-221) and index.</subfield></datafield><datafield tag="505" ind1="0" ind2=" "><subfield code="a">Author's Note; Prologue; PART ONE: THE BEGINNING; PART TWO: THE END; Epilogue: And Then There Was One; Suggested Reading; Notes; Acknowledgements; Index.</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">The tragic recognition of the extinction of the Yangtze River Dolphin or baiji in 2007 became a major news story and sent shockwaves around the world. It made a romantic story, for the baiji was a unique and beautiful creature that features in many Chinese legends and folk tales. The Goddess of the Yangtze, as it was known, was also the lone representative of an entire and ancient branch of the Tree of Life. But perhaps the greater tragedy is that its status as one of the world'smost threatened mammals had been widely recognized, yet despite wide publicity virtually no international funds beca.</subfield></datafield><datafield tag="588" ind1="0" ind2=" "><subfield code="a">Print version record.</subfield></datafield><datafield tag="506" ind1=" " ind2=" "><subfield code="3">Use copy</subfield><subfield code="f">Restrictions unspecified</subfield><subfield code="2">star</subfield><subfield code="5">MiAaHDL</subfield></datafield><datafield tag="533" ind1=" " ind2=" "><subfield code="a">Electronic reproduction.</subfield><subfield code="b">[Place of publication not identified] :</subfield><subfield code="c">HathiTrust Digital Library,</subfield><subfield code="d">2010.</subfield><subfield code="5">MiAaHDL</subfield></datafield><datafield tag="538" ind1=" " ind2=" "><subfield code="a">Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.</subfield><subfield code="u">http://purl.oclc.org/DLF/benchrepro0212</subfield><subfield code="5">MiAaHDL</subfield></datafield><datafield tag="583" ind1="1" ind2=" "><subfield code="a">digitized</subfield><subfield code="c">2010</subfield><subfield code="h">HathiTrust Digital Library</subfield><subfield code="l">committed to preserve</subfield><subfield code="2">pda</subfield><subfield code="5">MiAaHDL</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Chinese river dolphin.</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85077313</subfield></datafield><datafield tag="650" ind1=" " ind2="0"><subfield code="a">Extinction (Biology)</subfield><subfield code="0">http://id.loc.gov/authorities/subjects/sh85046568</subfield></datafield><datafield tag="650" ind1=" " ind2="6"><subfield code="a">Dauphin lacustre de Chine.</subfield></datafield><datafield tag="650" ind1=" " ind2="6"><subfield code="a">Extinction (Biologie)</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">SCIENCE</subfield><subfield code="x">Life Sciences</subfield><subfield code="x">Zoology</subfield><subfield code="x">Mammals.</subfield><subfield code="2">bisacsh</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">NATURE</subfield><subfield code="x">Animals</subfield><subfield code="x">Mammals.</subfield><subfield code="2">bisacsh</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Chinese river dolphin</subfield><subfield code="2">fast</subfield></datafield><datafield tag="650" ind1=" " ind2="7"><subfield code="a">Extinction (Biology)</subfield><subfield code="2">fast</subfield></datafield><datafield tag="758" ind1=" " ind2=" "><subfield code="i">has work:</subfield><subfield code="a">Witness to extinction (Text)</subfield><subfield code="1">https://id.oclc.org/worldcat/entity/E39PCFyPKtcfP3BPt4fHTCKHT3</subfield><subfield code="4">https://id.oclc.org/worldcat/ontology/hasWork</subfield></datafield><datafield tag="776" ind1="0" ind2="8"><subfield code="i">Print version:</subfield><subfield code="a">Turvey, Sam.</subfield><subfield code="t">Witness to extinction.</subfield><subfield code="d">Oxford : Oxford University Press, 2009</subfield><subfield code="z">9780199549481</subfield><subfield code="w">(OCoLC)321014889</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="l">FWS01</subfield><subfield code="p">ZDB-4-EBA</subfield><subfield code="q">FWS_PDA_EBA</subfield><subfield code="u">https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=298463</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="938" ind1=" " ind2=" "><subfield code="a">YBP Library Services</subfield><subfield code="b">YANK</subfield><subfield code="n">20452090</subfield></datafield><datafield tag="938" ind1=" " ind2=" "><subfield code="a">ProQuest Ebook Central</subfield><subfield code="b">EBLB</subfield><subfield code="n">EBL472398</subfield></datafield><datafield tag="938" ind1=" " ind2=" "><subfield code="a">EBSCOhost</subfield><subfield code="b">EBSC</subfield><subfield code="n">298463</subfield></datafield><datafield tag="938" ind1=" " ind2=" "><subfield code="a">YBP Library Services</subfield><subfield code="b">YANK</subfield><subfield code="n">3141180</subfield></datafield><datafield tag="994" ind1=" " ind2=" "><subfield code="a">92</subfield><subfield code="b">GEBAY</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">ZDB-4-EBA</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">DE-863</subfield></datafield></record></collection> |
| id | ZDB-4-EBA-ocn489215561 |
| illustrated | Illustrated |
| indexdate | 2024-11-27T13:16:54Z |
| institution | BVB |
| isbn | 9780191563591 0191563595 |
| language | English |
| oclc_num | 489215561 |
| open_access_boolean | |
| owner | MAIN DE-863 DE-BY-FWS |
| owner_facet | MAIN DE-863 DE-BY-FWS |
| physical | 1 online resource (233 pages) |
| psigel | ZDB-4-EBA |
| publishDate | 2009 |
| publishDateSearch | 2008 2009 |
| publishDateSort | 2009 |
| publisher | Oxford University Press, |
| record_format | marc |
| spelling | Turvey, Sam. http://id.loc.gov/authorities/names/nb2003092403 Witness to extinction : how we failed to save the Yangtze River dolphin / Samuel Turvey. Oxford : Oxford University Press, 2009. 1 online resource (233 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier Includes bibliographical references (pages 211-221) and index. Author's Note; Prologue; PART ONE: THE BEGINNING; PART TWO: THE END; Epilogue: And Then There Was One; Suggested Reading; Notes; Acknowledgements; Index. The tragic recognition of the extinction of the Yangtze River Dolphin or baiji in 2007 became a major news story and sent shockwaves around the world. It made a romantic story, for the baiji was a unique and beautiful creature that features in many Chinese legends and folk tales. The Goddess of the Yangtze, as it was known, was also the lone representative of an entire and ancient branch of the Tree of Life. But perhaps the greater tragedy is that its status as one of the world'smost threatened mammals had been widely recognized, yet despite wide publicity virtually no international funds beca. Print version record. Use copy Restrictions unspecified star MiAaHDL Electronic reproduction. [Place of publication not identified] : HathiTrust Digital Library, 2010. MiAaHDL Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212 MiAaHDL digitized 2010 HathiTrust Digital Library committed to preserve pda MiAaHDL Chinese river dolphin. http://id.loc.gov/authorities/subjects/sh85077313 Extinction (Biology) http://id.loc.gov/authorities/subjects/sh85046568 Dauphin lacustre de Chine. Extinction (Biologie) SCIENCE Life Sciences Zoology Mammals. bisacsh NATURE Animals Mammals. bisacsh Chinese river dolphin fast Extinction (Biology) fast has work: Witness to extinction (Text) https://id.oclc.org/worldcat/entity/E39PCFyPKtcfP3BPt4fHTCKHT3 https://id.oclc.org/worldcat/ontology/hasWork Print version: Turvey, Sam. Witness to extinction. Oxford : Oxford University Press, 2009 9780199549481 (OCoLC)321014889 FWS01 ZDB-4-EBA FWS_PDA_EBA https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=298463 Volltext |
| spellingShingle | Turvey, Sam Witness to extinction : how we failed to save the Yangtze River dolphin / Author's Note; Prologue; PART ONE: THE BEGINNING; PART TWO: THE END; Epilogue: And Then There Was One; Suggested Reading; Notes; Acknowledgements; Index. Chinese river dolphin. http://id.loc.gov/authorities/subjects/sh85077313 Extinction (Biology) http://id.loc.gov/authorities/subjects/sh85046568 Dauphin lacustre de Chine. Extinction (Biologie) SCIENCE Life Sciences Zoology Mammals. bisacsh NATURE Animals Mammals. bisacsh Chinese river dolphin fast Extinction (Biology) fast |
| subject_GND | http://id.loc.gov/authorities/subjects/sh85077313 http://id.loc.gov/authorities/subjects/sh85046568 |
| title | Witness to extinction : how we failed to save the Yangtze River dolphin / |
| title_auth | Witness to extinction : how we failed to save the Yangtze River dolphin / |
| title_exact_search | Witness to extinction : how we failed to save the Yangtze River dolphin / |
| title_full | Witness to extinction : how we failed to save the Yangtze River dolphin / Samuel Turvey. |
| title_fullStr | Witness to extinction : how we failed to save the Yangtze River dolphin / Samuel Turvey. |
| title_full_unstemmed | Witness to extinction : how we failed to save the Yangtze River dolphin / Samuel Turvey. |
| title_short | Witness to extinction : |
| title_sort | witness to extinction how we failed to save the yangtze river dolphin |
| title_sub | how we failed to save the Yangtze River dolphin / |
| topic | Chinese river dolphin. http://id.loc.gov/authorities/subjects/sh85077313 Extinction (Biology) http://id.loc.gov/authorities/subjects/sh85046568 Dauphin lacustre de Chine. Extinction (Biologie) SCIENCE Life Sciences Zoology Mammals. bisacsh NATURE Animals Mammals. bisacsh Chinese river dolphin fast Extinction (Biology) fast |
| topic_facet | Chinese river dolphin. Extinction (Biology) Dauphin lacustre de Chine. Extinction (Biologie) SCIENCE Life Sciences Zoology Mammals. NATURE Animals Mammals. Chinese river dolphin |
| url | https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=298463 |
| work_keys_str_mv | AT turveysam witnesstoextinctionhowwefailedtosavetheyangtzeriverdolphin |