Colonisation-extinction data for the epiphytic bryophyte Neckera pennata
dc.contributor.author | Tord Snäll | |
dc.date.accessioned | 2025-02-18T14:55:55Z | |
dc.date.available | 2025-02-18T14:55:55Z | |
dc.date.issued | 2018-11-30T00:00:00Z | |
dc.description | Knowledge on the colonization process is important to understand and project future species distributions. The classic method to quantify colonization rates is time-consuming, as it requires recording infrequent colonization events during extensive, repeated surveys. We present the novel ‘dating-based approach’ that requires one complete survey of species occurrence and estimates of subpopulation ages to back-date colonization events. These data allow statistical reconstruction of a virtual, repeated survey to estimate colonization rates in response to environmental covariates or connectivity. With only 30% of survey effort, the dating-based approach provided similar estimates of rate and distance of dispersal of a moss metapopulation as the classic approach relying on long-term surveys. Projections of the number of colonization events during the next 100 years differed by only 2.3% (95%-credible interval: [-1.9%; 7.1%]) between methods. The dating-based approach is applicable across spatial scales and promises enhancing species distribution models with urgently needed quantitative dispersal information. | en_EN |
dc.description | Ett nytt sätt att beräkna kolonisationshastigheten som kräver 70% mindre arbete finns nu som alternativ till den klassiska metoden som kräver mycket mer fältarbete. En mer utförlig beskrivning finns på den engelska katalogsidan: https://snd.gu.se/en/catalogue/study/snd1073 | sv_SE |
dc.description.sponsorship | Swedish Research Council | en_EN |
dc.description.sponsorship | Vetenskapsrådet | sv_SE |
dc.identifier.uri | https://doi.org/10.5878/6xjf-ma84 | |
dc.identifier.uri | https://doi.org/10.5878/tj9a-gy80 | |
dc.identifier.uri | https://hdl.handle.net/20.500.12703/5519 | |
dc.language | other | en_EN |
dc.publisher | Swedish National Data Service | en_EN |
dc.publisher | Svensk Nationell Datatjänst | sv_SE |
dc.subject | Earth and Related Environmental Sciences | en_EN |
dc.subject | Geovetenskap och miljövetenskap | sv_SE |
dc.subject | Natural Sciences | en_EN |
dc.subject | Naturvetenskap | sv_SE |
dc.subject | Biological Sciences | en_EN |
dc.subject | Biologi | sv_SE |
dc.subject | Public Health | en_EN |
dc.subject | Folkhälsa | sv_SE |
dc.subject | politics | en_EN |
dc.subject | politik | sv_SE |
dc.subject | Environment and Public Health | en_EN |
dc.subject | Miljö och folkhälsa | sv_SE |
dc.subject | Medicine | en_EN |
dc.subject | Medicin | sv_SE |
dc.subject | Health | en_EN |
dc.subject | Hälsa | sv_SE |
dc.subject | Population Characteristics | en_EN |
dc.subject | Befolkningskarakteristika | sv_SE |
dc.subject | Health Occupations | en_EN |
dc.subject | Vårdyrken | sv_SE |
dc.title | Colonisation-extinction data for the epiphytic bryophyte Neckera pennata | en_EN |
dc.title | Kolonisations- och utdöendedata för aspfjädermossa (Neckera pennata) | sv_SE |
dc.type | Dataset | sv_SE |