2017
Identification of Genetically Important Individuals of the Rediscovered Floreana Galápagos Giant Tortoise (Chelonoidis elephantopus) Provides Founders for Species Restoration Program
Miller J, Quinzin M, Poulakakis N, Gibbs J, Beheregaray L, Garrick R, Russello M, Ciofi C, Edwards D, Hunter E, Tapia W, Rueda D, Carrión J, Valdivieso A, Caccone A. Identification of Genetically Important Individuals of the Rediscovered Floreana Galápagos Giant Tortoise (Chelonoidis elephantopus) Provides Founders for Species Restoration Program. Scientific Reports 2017, 7: 11471. PMID: 28904401, PMCID: PMC5597637, DOI: 10.1038/s41598-017-11516-2.Peer-Reviewed Original ResearchConceptsGiant tortoisesGalápagos giant tortoisesHuman-driven environmental changesCaptive breeding programsCaptive breeding centerSpecies restoration programsHigh ancestryFloreana IslandSpecies todayIsland ecosystemsBreeding programsGalápagos IslandsGenetic analysisBreeding CenterEnvironmental changesRestoration programsTortoisesSpeciesEcosystemsDistinctive morphologyAncestryUnprecedented rateIslandsTranslocationUnique opportunity
2013
The genetic legacy of Lonesome George survives: Giant tortoises with Pinta Island ancestry identified in Galápagos
Edwards D, Benavides E, Garrick R, Gibbs J, Russello M, Dion K, Hyseni C, Flanagan J, Tapia W, Caccone A. The genetic legacy of Lonesome George survives: Giant tortoises with Pinta Island ancestry identified in Galápagos. Biological Conservation 2013, 157: 225-228. DOI: 10.1016/j.biocon.2012.10.014.Peer-Reviewed Original ResearchLonesome GeorgeGiant tortoise speciesFirst-generation hybridsPurebred individualsAdditional hybridsPinta IslandGeneration hybridsGenetic legacyTortoise speciesGiant tortoisesSpecies recoveryGalápagos ArchipelagoRelative abundanceIsabela IslandTortoisesUnrelated individualsAdditional individualsAncestryHybridsIslands
2012
Genetic rediscovery of an ‘extinct’ Galápagos giant tortoise species
Garrick R, Benavides E, Russello M, Gibbs J, Poulakakis N, Dion K, Hyseni C, Kajdacsi B, Márquez, Bahan S, Ciofi C, Tapia W, Caccone A. Genetic rediscovery of an ‘extinct’ Galápagos giant tortoise species. Current Biology 2012, 22: r10-r11. PMID: 22240469, DOI: 10.1016/j.cub.2011.12.004.Peer-Reviewed Original ResearchConceptsFloreana IslandHybrid individualsGiant tortoise speciesUnique evolutionary lineagesGiant Galápagos tortoisesCaptive breeding programsEvolutionary lineagesGalápagos tortoisesHybrid offspringExtinct speciesGenetic footprintsTortoise speciesBreeding programsGalápagos IslandsGenetic signaturesExtant individualsIsabela IslandGenomeSpeciesMixed ancestryTortoisesAncestryIslandsLineagesLikely mechanism