Avian host composition, local speciation and dispersal drive the regional assembly of avian malaria parasites in South American birds
2019
Fecchio, Alan | Bell, Jeffrey A. | Pinheiro, Rafael B.P. | Cueto, Víctor | Gorosito, Cristian Andrés | Lutz, Holly L. | Gaiotti, Milene G. | Paiva, Luciana V. | França, Leonardo F. | Toledo-Lima, Guilherme | Tolentino, Mariana | Pinho, João B. | Tkach, Vasyl V. | Fontana, Carla S. | Grande, Juan Manuel | Santillan, Miguel Angel | Caparroz, Renato | Roos, Andrei L. | Bessa, Rafael | Nogueira, Wagner | Moura, Thiago | Nolasco, Erica C. | Comiche, Kiba J.M. | Kirchgatter, Karin | Guimarães, Lilian O. | Dispoto, Janice H. | Marini, Miguel Â. | Weckstein, Jason D. | Batalha Filho, Henrique | Collins, Michael D.
Identifying the ecological factors that shape parasite distributions remains a central goal in disease ecology. These factors include dispersal capability, environmental filters and geographic distance. Using 520 haemosporidian parasite genetic lineages recovered from 7,534 birds sampled across tropical and temperate South America, we tested (a) the latitudinal diversity gradient hypothesis and (b) the distance–decay relationship (decreasing proportion of shared species between communities with increasing geographic distance) for this host–parasite system. We then inferred the biogeographic processes influencing the diversity and distributions of this cosmopolitan group of parasites across South America. We found support for a latitudinal gradient in diversity for avian haemosporidian parasites, potentially mediated through higher avian host diversity towards the equator. Parasite similarity was correlated with climate similarity, geographic distance and host composition. Local diversification in Amazonian lineages followed by dispersal was the most frequent biogeographic events reconstructed for haemosporidian parasites. Combining macroecological patterns and biogeographic processes, our study reveals that haemosporidian parasites are capable of circumventing geographic barriers and dispersing across biomes, although constrained by environmental filtering. The contemporary diversity and distributions of haemosporidian parasites are mainly driven by historical (speciation) and ecological (dispersal) processes, whereas the parasite community assembly is largely governed by host composition and to a lesser extent by environmental conditions.
Show more [+] Less [-]Fil: Fecchio, Alan. Universidade Federal da Bahia; Brasil
Show more [+] Less [-]Fil: Bell, Jeffrey A.. University Of North Dakota; Estados Unidos
Show more [+] Less [-]Fil: Pinheiro, Rafael B.P.. Universidade Federal de Minas Gerais; Brasil
Show more [+] Less [-]Fil: Cueto, Víctor. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte. Centro de Investigación Esquel de Montaña y Estepa Patagóica. Universidad Nacional de la Patagonia "San Juan Bosco". Facultad de Ciencias Naturales - Sede Esquel. Centro de Investigación Esquel de Montaña y Estepa Patagónica; Argentina
Show more [+] Less [-]Fil: Gorosito, Cristian Andrés. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte. Centro de Investigación Esquel de Montaña y Estepa Patagóica. Universidad Nacional de la Patagonia "San Juan Bosco". Facultad de Ciencias Naturales - Sede Esquel. Centro de Investigación Esquel de Montaña y Estepa Patagónica; Argentina
Show more [+] Less [-]Fil: Lutz, Holly L.. Field Museum Of Natural History; Estados Unidos. University of Chicago; Estados Unidos
Show more [+] Less [-]Fil: Gaiotti, Milene G.. Universidade do Brasília; Brasil
Show more [+] Less [-]Fil: Paiva, Luciana V.. Universidade Federal Rural Do Semiárido; Brasil
Show more [+] Less [-]Fil: França, Leonardo F.. Universidade Federal Rural Do Semiárido; Brasil
Show more [+] Less [-]Fil: Toledo-Lima, Guilherme. Universidade Federal do Rio Grande do Norte; Brasil
Show more [+] Less [-]Fil: Tolentino, Mariana. Ministério da Ciência, Tecnologia, Inovações. Instituto Nacional de Pesquisas da Amazônia; Brasil
Show more [+] Less [-]Fil: Pinho, João B.. Universidade Federal de Mato Grosso; Brasil
Show more [+] Less [-]Fil: Tkach, Vasyl V.. University Of North Dakota; Estados Unidos
Show more [+] Less [-]Fil: Fontana, Carla S.. Pontificia Universidade Católica do Rio Grande do Sul; Brasil
Show more [+] Less [-]Fil: Grande, Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de La Pampa; Argentina
Show more [+] Less [-]Fil: Santillan, Miguel Angel. Museo de Historia Natural de la Pampa; Argentina
Show more [+] Less [-]Fil: Caparroz, Renato. Universidade do Brasília; Brasil
Show more [+] Less [-]Fil: Roos, Andrei L.. Instituto Chico Mendes de Conservacao Da Biodiversidade; Brasil. Universidade Federal de Santa Catarina; Brasil
Show more [+] Less [-]Fil: Bessa, Rafael. Sustentar Meio Ambiente Ltda Me; Brasil
Show more [+] Less [-]Fil: Nogueira, Wagner. Universidade Federal de Vicosa; Brasil
Show more [+] Less [-]Fil: Moura, Thiago. Universidade Estadual de Feira de Santana; Brasil
Show more [+] Less [-]Fil: Nolasco, Erica C.. Universidade Estadual de Feira de Santana; Brasil
Show more [+] Less [-]Fil: Comiche, Kiba J.M.. Universidade de Sao Paulo; Brasil
Show more [+] Less [-]Fil: Kirchgatter, Karin. Universidade de Sao Paulo; Brasil
Show more [+] Less [-]Fil: Guimarães, Lilian O.. Universidade de Sao Paulo; Brasil
Show more [+] Less [-]Fil: Dispoto, Janice H.. Drexel University; Estados Unidos
Show more [+] Less [-]Fil: Marini, Miguel Â.. Universidade do Brasília; Brasil
Show more [+] Less [-]Fil: Weckstein, Jason D.. Drexel University; Estados Unidos
Show more [+] Less [-]Fil: Batalha Filho, Henrique. Universidade Federal da Bahia; Brasil
Show more [+] Less [-]Fil: Collins, Michael D.. Rhodes College; Estados Unidos
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