China's online parrot trade: Generation length and body mass determine sales volume via price.

Animal welfare Conservation Phylogenetic path analysis Price elasticity of demand Wildlife trade

Journal

Global ecology and conservation
ISSN: 2351-9894
Titre abrégé: Glob Ecol Conserv
Pays: Netherlands
ID NLM: 101675713

Informations de publication

Date de publication:
Sep 2020
Historique:
received: 10 01 2020
revised: 27 03 2020
accepted: 01 04 2020
pubmed: 16 4 2020
medline: 16 4 2020
entrez: 16 4 2020
Statut: ppublish

Résumé

The wildlife trade threatens global biodiversity and animal welfare, where parrots are among the taxa most frequently traded, supplying exotic pets and captive breeders worldwide. Using phylogenetic path analysis, we examine how biological factors interact with price to influence online protected parrot trade volumes in China, using transactions recorded for 46 species (n = 5862 individuals). Trade was greatest in smaller, faster breeding species that commanded a lower price. This price effect followed the economic law of demand, with Relatively Inelastic Demand (-0.758), outweighing indicators of 'quality' such as body coloration, and conservation status. We identify two areas of concern: those larger, slower-breeding, rarer species, even though sold at lower numbers, may be at conservation risk if harvested from the wild. In contrast, the sheer numbers (over 90% of the individuals were under median generation length, body mass and/or price) and ready availability of smaller and more common species comprises a substantial overall animal welfare issue, given that the capture, importation, or captive breeding of many parrot species in China is illegal and thus unregulated. Our investigation highlights the importance of properly understanding the internal relations among drivers of wildlife trade to inform appropriate management.

Identifiants

pubmed: 32292803
doi: 10.1016/j.gecco.2020.e01047
pii: S2351-9894(20)30089-5
pii: e01047
pmc: PMC7144616
doi:

Types de publication

Journal Article

Langues

eng

Pagination

e01047

Informations de copyright

© 2020 The Authors.

Déclaration de conflit d'intérêts

All authors have no competing interests to declare.

Références

J Am Vet Med Assoc. 2005 Feb 15;226(4):532-9
pubmed: 15742693
PLoS One. 2014 Sep 16;9(9):e107546
pubmed: 25225808
Brain Behav Evol. 2005;65(1):40-59
pubmed: 15467290
Evolution. 2013 Feb;67(2):378-87
pubmed: 23356611
PLoS One. 2015 May 27;10(5):e0127482
pubmed: 26017386
Conserv Biol. 2014 Jun;28(3):663-76
pubmed: 24661260
Proc Biol Sci. 2000 Oct 7;267(1456):1947-52
pubmed: 11075706
J Wildl Dis. 2014 Apr;50(2):288-96
pubmed: 24484492
Conserv Biol. 2010 Aug;24(4):1042-51
pubmed: 20184650
PeerJ. 2018 Apr 25;6:e4718
pubmed: 29713568
Vet Clin North Am Small Anim Pract. 1991 Nov;21(6):1281-8
pubmed: 1767474
J Vet Med B Infect Dis Vet Public Health. 2003 Oct;50(8):368-71
pubmed: 14633205
Nat Commun. 2018 Jul 31;9(1):2820
pubmed: 30065283
Am Nat. 2005 Jul;166(1):119-23; discussion 124-8
pubmed: 15937795
Nature. 2020 Feb;578(7794):217
pubmed: 32047311
Evolution. 2016 Jun;70(6):1364-75
pubmed: 27159368
Am Nat. 2002 Dec;160(6):712-26
pubmed: 18707460
Ecology. 2013 Mar;94(3):560-4
pubmed: 23687881
Oecologia. 1978 Jan;37(2):257-272
pubmed: 28309655
Nature. 2012 Nov 15;491(7424):444-8
pubmed: 23123857
Nature. 2002 May 2;417(6884):70-3
pubmed: 11986667
PLoS One. 2014 Feb 19;9(2):e85012
pubmed: 24586234
Ecol Lett. 2009 Jun;12(6):538-49
pubmed: 19392714
J Am Vet Med Assoc. 2002 Dec 15;221(12):1710-2
pubmed: 12494967
Vet Clin North Am Exot Anim Pract. 2001 Sep;4(3):651-67
pubmed: 11601106
J Avian Med Surg. 2011 Jun;25(2):111-8
pubmed: 21877448
Conserv Biol. 2018 Dec;32(6):1325-1335
pubmed: 30152576
Epidemiol Infect. 2015 Jan;143(1):55-61
pubmed: 24588856
J Comp Psychol. 2006 Feb;120(1):1-11
pubmed: 16551159

Auteurs

Ru-Yi Yin (RY)

Key Laboratory of Southwest China Wildlife Resources Conservation (Ministry of Education), China West Normal University, Nanchong, China.

Yun-Chun Ye (YC)

Key Laboratory of Southwest China Wildlife Resources Conservation (Ministry of Education), China West Normal University, Nanchong, China.

Chris Newman (C)

Wildlife Conservation Research Unit, The Recanati-Kaplan Centre, Department of Zoology, University of Oxford, Oxford, UK.

Christina D Buesching (CD)

Wildlife Conservation Research Unit, The Recanati-Kaplan Centre, Department of Zoology, University of Oxford, Oxford, UK.

David W Macdonald (DW)

Wildlife Conservation Research Unit, The Recanati-Kaplan Centre, Department of Zoology, University of Oxford, Oxford, UK.

Yi Luo (Y)

Key Laboratory of Southwest China Wildlife Resources Conservation (Ministry of Education), China West Normal University, Nanchong, China.

Zhao-Min Zhou (ZM)

Key Laboratory of Southwest China Wildlife Resources Conservation (Ministry of Education), China West Normal University, Nanchong, China.

Classifications MeSH