Habitat loss and fragmentation are consideredÌýtheÌýleading drivers of biodiversity loss. Landscape experiments can provide unique insight into how fragmentationÌýaffects biodiversity and ecological processes at scales that approximate managementÌýactivities. Corridors are strips of habitat that connect habitat fragments. They are a popularly implemented as a conservation measure for mitigating negative effects of fragmentation.ÌýThe Savannah River Site Corridor ExperimentÌý(South Carolina, USA) is the largest corridor experiment in the world and itÌýis designed to test how corridors function and affect populations and communities. PI's on this projectÌýare:ÌýÌý(Kellogg Biological Station, Michigan State University),ÌýÌý(±·³§¹ó),ÌýÌý(±«°Â-²Ñ²¹»å¾±²õ´Ç²Ô),ÌýÌý(±«°Â-²Ñ²¹»å¾±²õ´Ç²Ô),ÌýÌý(Michigan State), and Julian Resasco (University of Colorado).ÌýSome past and current work from the lab an theÌýSavannah River Site Corridor Experiment includes:ÌýPotential negative effect of corridors on facilitating invasive species;Ìý Dynamics of ant communities (in collaboration with Melissa Burt); Evolutionary effects of corridors (see Relevant publications below). For more on theÌýSavannah River Site Corridor Experiment check out the video below or check out .ÌýYou can learn more about theÌýscience of corridors at .ÌýÌý

TheÌýWog Wog Habitat Fragmentation Experiment is anotherÌýof the largest and longest-running fragmentation experiments. Work at Wog Wog during Julian Resasco'sÌýpostdoc withÌýKendi Davies (University of Colorado) included how fragmentation affects species niches, the structure of arthropod food webs,Ìýand parasitism.Ìý

Relevant publications:

  • Resasco J, Burt MA, Orrock JL, Haddad NM, Shoemaker D, and Levey DJ (2023).Ìý.ÌýEcological EntomologyÌý48:Ìý263–Ìý268.
  • Burt M, Resasco J, Haddad NM, and Whitehead SR (2022).Ìý.Ìý·¡³¦´Ç²õ±è³ó±ð°ù±ðÌýe4324.
  • Resasco JÌýand Fletcher RJ Jr (2021)Ìý.ÌýLandscape Ecology.Ìý36: 1089–1099.
  • Damschen EI, Brudvig LA, Burt MA, Fletcher RJ Jr., Haddad NM, Levey DJ, Orrock JL,ÌýResasco J, and Tewksbury JJ. (2019) Ongoing accumulation of plant diversity through habitat connectivity in an 18-year experiment.ÌýScienceÌý365(6460):1478-1480. DOI:Ìý.
  • Resasco J,ÌýMeta-analysis on a decade of testing corridor efficacy: what new have we learned? (2019)ÌýCurrent Landscape Ecology Reports​Ìý4(3): 61-69.ÌýDOI: .
  • Resasco J,ÌýBitters ME, Cunningham SA, Jones HI, McKenzie VJ, and Davies KF.Ìý(2019)ÌýExperimental habitat fragmentation disrupts nematode infections in Australian skinks.Ìý·¡³¦´Ç±ô´Ç²µ²âÌý100(1):Ìýe02547. DOI:Ìý
  • Resasco J, Tuff KT, Cunningham SA, Melbourne BA, Hicks AL, Newsome SD, and Davies KF.Ìý(2018) Generalist predator’s niche shifts reveal ecosystem changes in an experimentally fragmented landscape.ÌýEcographyÌý41(7):1209-1219.ÌýDOI:Ìý.
  • ResascoÌýJ,ÌýBruna EM, Haddad NM, Banks-Leite C, and Margules CR. (2017) The contribution of theory and experiments to conservation in fragmented landscapes.ÌýEcographyÌý(Habitat Fragmentation Special Issue)Ìý40(1): 109-118. DOI:Ìý
  • Brudvig, LA, Leroux SJ, Albert CH, Bruna EM, Davies KF, Ewers RM, Levey DJ, Pardini R, andÌýJ Resasco. (2017) Evaluating conceptual models of landscape change.ÌýEcographyÌý(Habitat Fragmentation Special Issue)Ìý40(1): 74–84.ÌýDOI:Ìý.
  • Haddad NM, Brudvig LA, Damschen, Evans DM, Johnson BL, Levey DJ, Orrock JL,ÌýResasco J, Sullivan LL,ÌýTewksbury JJ, Wagner SA, and AJ Weldon. (2014) AÌýreview of the potential negative ecological effects of landscape corridors.ÌýConservation BiologyÌý28:1178-1187.ÌýDOI:Ìý.
  • Resasco J, Haddad NM, Shoemaker DD, Orrock JL, Brudvig LA, EI Damschen, Tewksbury JJ, and Levey DJ.Ìý(2014)ÌýLandscape corridors can increase invasion by an exotic species and reduce diversity of native species.ÌýEcologyÌý95: 2033–2039.ÌýDOI:Ìý.
  • Resasco J, Levey DJ, and Damschen EI.Ìý(2012) Habitat corridors alter trophic position of fire ants.ÌýEcosphereÌý3: art. 11. DOI:Ìý

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