Matches in SemOpenAlex for { <https://semopenalex.org/work/W3088014326> ?p ?o ?g. }
- W3088014326 endingPage "1388" @default.
- W3088014326 startingPage "1375" @default.
- W3088014326 abstract "Premise Whole genome duplication is a major evolutionary event, but its role in ecological divergence remains equivocal. When populations of different ploidy (cytotypes) overlap in space, “contact zones” are formed, allowing the study of evolutionary mechanisms contributing toward ploidy divergence. Multiple contact zones per species’ range are often described but rarely leveraged as natural replicates. We explored whether the strength of niche differentiation of diploid and autotetraploid Arabidopsis arenosa varies over distinct contact zones and if the frequency of triploids decreases from seedling to adult stage. Methods We characterized ploidy composition and habitat preferences in 264 populations across three contact zones using climatic niche modeling. Ecological differences of cytotypes were also assessed using local vegetation surveys at 110 populations within two contact zones, and at the finer scale within five mixed‐ploidy sites. This was complemented by flow cytometry of seedlings. Results We found no niche differences between diploid and tetraploid populations within contact zones for either climatic or local environmental variables. Comparisons of cytotypes within mixed‐ploidy sites found weak niche differences that were inconsistent in direction. Triploid individuals were virtually absent (0.14%) in the field, and they were at a similarly low frequency (0.2%) in ex situ germinated seedlings. Conclusions This study demonstrates the strength in investigating different spatial scales across several contact zones when addressing ecological niche differentiation between ploidies. The lack of consistent habitat differentiation of ploidies across the scales and locations supports the recently emerging picture that processes other than ecological differentiation may underlie ploidy coexistence in diploid‐autopolyploid systems." @default.
- W3088014326 created "2020-10-01" @default.
- W3088014326 creator A5024023176 @default.
- W3088014326 creator A5024160335 @default.
- W3088014326 creator A5035571610 @default.
- W3088014326 creator A5043730614 @default.
- W3088014326 creator A5067523531 @default.
- W3088014326 creator A5076908473 @default.
- W3088014326 date "2020-09-25" @default.
- W3088014326 modified "2023-10-16" @default.
- W3088014326 title "Niche similarity in diploid‐autotetraploid contact zones of <i>Arabidopsis arenosa</i> across spatial scales" @default.
- W3088014326 cites W1591516600 @default.
- W3088014326 cites W1850670663 @default.
- W3088014326 cites W1880679916 @default.
- W3088014326 cites W1968760179 @default.
- W3088014326 cites W1969641952 @default.
- W3088014326 cites W1970002577 @default.
- W3088014326 cites W1973769125 @default.
- W3088014326 cites W1976801016 @default.
- W3088014326 cites W1979324999 @default.
- W3088014326 cites W2001374342 @default.
- W3088014326 cites W2008577803 @default.
- W3088014326 cites W2013451597 @default.
- W3088014326 cites W2015385415 @default.
- W3088014326 cites W2052611179 @default.
- W3088014326 cites W2064911343 @default.
- W3088014326 cites W2073656709 @default.
- W3088014326 cites W2083783909 @default.
- W3088014326 cites W2087755085 @default.
- W3088014326 cites W2095766166 @default.
- W3088014326 cites W2097796153 @default.
- W3088014326 cites W2107864104 @default.
- W3088014326 cites W2108124658 @default.
- W3088014326 cites W2110888553 @default.
- W3088014326 cites W2111980128 @default.
- W3088014326 cites W2113017002 @default.
- W3088014326 cites W2114653839 @default.
- W3088014326 cites W2115189710 @default.
- W3088014326 cites W2125153751 @default.
- W3088014326 cites W2126245207 @default.
- W3088014326 cites W2127490915 @default.
- W3088014326 cites W2130825706 @default.
- W3088014326 cites W2135344306 @default.
- W3088014326 cites W2136109113 @default.
- W3088014326 cites W2138905115 @default.
- W3088014326 cites W2142966879 @default.
- W3088014326 cites W2143149790 @default.
- W3088014326 cites W2145158079 @default.
- W3088014326 cites W2146272590 @default.
- W3088014326 cites W2146290595 @default.
- W3088014326 cites W2149133395 @default.
- W3088014326 cites W2153256836 @default.
- W3088014326 cites W2157354070 @default.
- W3088014326 cites W2168557059 @default.
- W3088014326 cites W2170806459 @default.
- W3088014326 cites W2182155643 @default.
- W3088014326 cites W2191016746 @default.
- W3088014326 cites W2292003917 @default.
- W3088014326 cites W2320935622 @default.
- W3088014326 cites W2338288826 @default.
- W3088014326 cites W2404799497 @default.
- W3088014326 cites W2415017471 @default.
- W3088014326 cites W2471413780 @default.
- W3088014326 cites W2511737136 @default.
- W3088014326 cites W2530620958 @default.
- W3088014326 cites W2552708329 @default.
- W3088014326 cites W2563079392 @default.
- W3088014326 cites W2581008378 @default.
- W3088014326 cites W2604836803 @default.
- W3088014326 cites W2613623837 @default.
- W3088014326 cites W2614464134 @default.
- W3088014326 cites W2767053152 @default.
- W3088014326 cites W2789027032 @default.
- W3088014326 cites W2799372241 @default.
- W3088014326 cites W2800883607 @default.
- W3088014326 cites W2850657096 @default.
- W3088014326 cites W2883227601 @default.
- W3088014326 cites W2884378407 @default.
- W3088014326 cites W2892624820 @default.
- W3088014326 cites W2905860328 @default.
- W3088014326 cites W2906958524 @default.
- W3088014326 cites W2913658264 @default.
- W3088014326 cites W2941029119 @default.
- W3088014326 cites W2948837190 @default.
- W3088014326 cites W2952281081 @default.
- W3088014326 cites W2952765263 @default.
- W3088014326 cites W2981528605 @default.
- W3088014326 cites W2981543307 @default.
- W3088014326 cites W3007503016 @default.
- W3088014326 cites W3011679800 @default.
- W3088014326 cites W4241651029 @default.
- W3088014326 cites W4243775968 @default.
- W3088014326 cites W4245541766 @default.
- W3088014326 cites W4247286163 @default.
- W3088014326 cites W4255730891 @default.
- W3088014326 doi "https://doi.org/10.1002/ajb2.1534" @default.
- W3088014326 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/32974906" @default.
- W3088014326 hasPublicationYear "2020" @default.