Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics
Abstract Previous morphological studies on Neomys fodiens and Neomys anomalus describe a pronounced ecological variance, mainly attributed to altitudinal and/or climatic conditions especially for Neomys fodiens. The major aim of this study was to find out whether there are intraspecific geographic v...
Ausführliche Beschreibung
Autor*in: |
Thier, Nadja [verfasserIn] Ansorge, Hermann [verfasserIn] Stefen, Clara [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2019 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Mammal research - Heidelberg : Springer, 2015, 65(2019), 1 vom: 14. Aug., Seite 19-32 |
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Übergeordnetes Werk: |
volume:65 ; year:2019 ; number:1 ; day:14 ; month:08 ; pages:19-32 |
Links: |
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DOI / URN: |
10.1007/s13364-019-00448-z |
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Katalog-ID: |
SPR031619800 |
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520 | |a Abstract Previous morphological studies on Neomys fodiens and Neomys anomalus describe a pronounced ecological variance, mainly attributed to altitudinal and/or climatic conditions especially for Neomys fodiens. The major aim of this study was to find out whether there are intraspecific geographic variations related to cranial morphometry. Two different methods were used: classical linear measurements and modern geometric morphometric 2D method. Shrew skulls from Germany and Slovakia separated into different regional groups were studied. For Neomys fodiens, the linear method showed a clearer separation than the geometric method, whereby the skull measures CBL and CORH followed Bergmann’s rule, which could be explained with an allopatric living. Both methods produced various results for the characters in which the groups differed the most. For N. anomalus, the selectivity was high in both methods, with similar results. The linear skull measures were heterogeneous, which may possibly have been caused by an interspecific competition with N. fodiens. The lengths of the unicuspid teeth of the maxilla showed the strongest variation between the regions, which might be associated with a different prey selection. Likewise, a non-metric study on N. fodiens was performed to obtain knowledge about the epigenetic variability. There was no sign for significant epigenetic impoverishment ($ I_{ev} $ = 0.42), and the degrees of the epigenetic distances (MMD = 0.01 to 0.06) indicated a small differentiation between the N. fodiens groups. The fluctuating asymmetry (FA = 0.15 to 0.21) is rather small by comparison with other mammals. So, there is only a small indication of reduced developmental stability in all regional groups, but with an increase from south to north. | ||
650 | 4 | |a Geometric morphometry |7 (dpeaa)DE-He213 | |
650 | 4 | |a Linear morphometry |7 (dpeaa)DE-He213 | |
650 | 4 | |a Epigenetics |7 (dpeaa)DE-He213 | |
700 | 1 | |a Ansorge, Hermann |e verfasserin |4 aut | |
700 | 1 | |a Stefen, Clara |e verfasserin |4 aut | |
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10.1007/s13364-019-00448-z doi (DE-627)SPR031619800 (SPR)s13364-019-00448-z-e DE-627 ger DE-627 rakwb eng 590 ASE Thier, Nadja verfasserin aut Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Previous morphological studies on Neomys fodiens and Neomys anomalus describe a pronounced ecological variance, mainly attributed to altitudinal and/or climatic conditions especially for Neomys fodiens. The major aim of this study was to find out whether there are intraspecific geographic variations related to cranial morphometry. Two different methods were used: classical linear measurements and modern geometric morphometric 2D method. Shrew skulls from Germany and Slovakia separated into different regional groups were studied. For Neomys fodiens, the linear method showed a clearer separation than the geometric method, whereby the skull measures CBL and CORH followed Bergmann’s rule, which could be explained with an allopatric living. Both methods produced various results for the characters in which the groups differed the most. For N. anomalus, the selectivity was high in both methods, with similar results. The linear skull measures were heterogeneous, which may possibly have been caused by an interspecific competition with N. fodiens. The lengths of the unicuspid teeth of the maxilla showed the strongest variation between the regions, which might be associated with a different prey selection. Likewise, a non-metric study on N. fodiens was performed to obtain knowledge about the epigenetic variability. There was no sign for significant epigenetic impoverishment ($ I_{ev} $ = 0.42), and the degrees of the epigenetic distances (MMD = 0.01 to 0.06) indicated a small differentiation between the N. fodiens groups. The fluctuating asymmetry (FA = 0.15 to 0.21) is rather small by comparison with other mammals. So, there is only a small indication of reduced developmental stability in all regional groups, but with an increase from south to north. Geometric morphometry (dpeaa)DE-He213 Linear morphometry (dpeaa)DE-He213 Epigenetics (dpeaa)DE-He213 Ansorge, Hermann verfasserin aut Stefen, Clara verfasserin aut Enthalten in Mammal research Heidelberg : Springer, 2015 65(2019), 1 vom: 14. Aug., Seite 19-32 (DE-627)817359311 (DE-600)2808353-2 2199-241X nnns volume:65 year:2019 number:1 day:14 month:08 pages:19-32 https://dx.doi.org/10.1007/s13364-019-00448-z lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_647 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 AR 65 2019 1 14 08 19-32 |
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10.1007/s13364-019-00448-z doi (DE-627)SPR031619800 (SPR)s13364-019-00448-z-e DE-627 ger DE-627 rakwb eng 590 ASE Thier, Nadja verfasserin aut Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Previous morphological studies on Neomys fodiens and Neomys anomalus describe a pronounced ecological variance, mainly attributed to altitudinal and/or climatic conditions especially for Neomys fodiens. The major aim of this study was to find out whether there are intraspecific geographic variations related to cranial morphometry. Two different methods were used: classical linear measurements and modern geometric morphometric 2D method. Shrew skulls from Germany and Slovakia separated into different regional groups were studied. For Neomys fodiens, the linear method showed a clearer separation than the geometric method, whereby the skull measures CBL and CORH followed Bergmann’s rule, which could be explained with an allopatric living. Both methods produced various results for the characters in which the groups differed the most. For N. anomalus, the selectivity was high in both methods, with similar results. The linear skull measures were heterogeneous, which may possibly have been caused by an interspecific competition with N. fodiens. The lengths of the unicuspid teeth of the maxilla showed the strongest variation between the regions, which might be associated with a different prey selection. Likewise, a non-metric study on N. fodiens was performed to obtain knowledge about the epigenetic variability. There was no sign for significant epigenetic impoverishment ($ I_{ev} $ = 0.42), and the degrees of the epigenetic distances (MMD = 0.01 to 0.06) indicated a small differentiation between the N. fodiens groups. The fluctuating asymmetry (FA = 0.15 to 0.21) is rather small by comparison with other mammals. So, there is only a small indication of reduced developmental stability in all regional groups, but with an increase from south to north. Geometric morphometry (dpeaa)DE-He213 Linear morphometry (dpeaa)DE-He213 Epigenetics (dpeaa)DE-He213 Ansorge, Hermann verfasserin aut Stefen, Clara verfasserin aut Enthalten in Mammal research Heidelberg : Springer, 2015 65(2019), 1 vom: 14. Aug., Seite 19-32 (DE-627)817359311 (DE-600)2808353-2 2199-241X nnns volume:65 year:2019 number:1 day:14 month:08 pages:19-32 https://dx.doi.org/10.1007/s13364-019-00448-z lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_647 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 AR 65 2019 1 14 08 19-32 |
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10.1007/s13364-019-00448-z doi (DE-627)SPR031619800 (SPR)s13364-019-00448-z-e DE-627 ger DE-627 rakwb eng 590 ASE Thier, Nadja verfasserin aut Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Previous morphological studies on Neomys fodiens and Neomys anomalus describe a pronounced ecological variance, mainly attributed to altitudinal and/or climatic conditions especially for Neomys fodiens. The major aim of this study was to find out whether there are intraspecific geographic variations related to cranial morphometry. Two different methods were used: classical linear measurements and modern geometric morphometric 2D method. Shrew skulls from Germany and Slovakia separated into different regional groups were studied. For Neomys fodiens, the linear method showed a clearer separation than the geometric method, whereby the skull measures CBL and CORH followed Bergmann’s rule, which could be explained with an allopatric living. Both methods produced various results for the characters in which the groups differed the most. For N. anomalus, the selectivity was high in both methods, with similar results. The linear skull measures were heterogeneous, which may possibly have been caused by an interspecific competition with N. fodiens. The lengths of the unicuspid teeth of the maxilla showed the strongest variation between the regions, which might be associated with a different prey selection. Likewise, a non-metric study on N. fodiens was performed to obtain knowledge about the epigenetic variability. There was no sign for significant epigenetic impoverishment ($ I_{ev} $ = 0.42), and the degrees of the epigenetic distances (MMD = 0.01 to 0.06) indicated a small differentiation between the N. fodiens groups. The fluctuating asymmetry (FA = 0.15 to 0.21) is rather small by comparison with other mammals. So, there is only a small indication of reduced developmental stability in all regional groups, but with an increase from south to north. Geometric morphometry (dpeaa)DE-He213 Linear morphometry (dpeaa)DE-He213 Epigenetics (dpeaa)DE-He213 Ansorge, Hermann verfasserin aut Stefen, Clara verfasserin aut Enthalten in Mammal research Heidelberg : Springer, 2015 65(2019), 1 vom: 14. Aug., Seite 19-32 (DE-627)817359311 (DE-600)2808353-2 2199-241X nnns volume:65 year:2019 number:1 day:14 month:08 pages:19-32 https://dx.doi.org/10.1007/s13364-019-00448-z lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_647 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 AR 65 2019 1 14 08 19-32 |
allfieldsGer |
10.1007/s13364-019-00448-z doi (DE-627)SPR031619800 (SPR)s13364-019-00448-z-e DE-627 ger DE-627 rakwb eng 590 ASE Thier, Nadja verfasserin aut Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Previous morphological studies on Neomys fodiens and Neomys anomalus describe a pronounced ecological variance, mainly attributed to altitudinal and/or climatic conditions especially for Neomys fodiens. The major aim of this study was to find out whether there are intraspecific geographic variations related to cranial morphometry. Two different methods were used: classical linear measurements and modern geometric morphometric 2D method. Shrew skulls from Germany and Slovakia separated into different regional groups were studied. For Neomys fodiens, the linear method showed a clearer separation than the geometric method, whereby the skull measures CBL and CORH followed Bergmann’s rule, which could be explained with an allopatric living. Both methods produced various results for the characters in which the groups differed the most. For N. anomalus, the selectivity was high in both methods, with similar results. The linear skull measures were heterogeneous, which may possibly have been caused by an interspecific competition with N. fodiens. The lengths of the unicuspid teeth of the maxilla showed the strongest variation between the regions, which might be associated with a different prey selection. Likewise, a non-metric study on N. fodiens was performed to obtain knowledge about the epigenetic variability. There was no sign for significant epigenetic impoverishment ($ I_{ev} $ = 0.42), and the degrees of the epigenetic distances (MMD = 0.01 to 0.06) indicated a small differentiation between the N. fodiens groups. The fluctuating asymmetry (FA = 0.15 to 0.21) is rather small by comparison with other mammals. So, there is only a small indication of reduced developmental stability in all regional groups, but with an increase from south to north. Geometric morphometry (dpeaa)DE-He213 Linear morphometry (dpeaa)DE-He213 Epigenetics (dpeaa)DE-He213 Ansorge, Hermann verfasserin aut Stefen, Clara verfasserin aut Enthalten in Mammal research Heidelberg : Springer, 2015 65(2019), 1 vom: 14. Aug., Seite 19-32 (DE-627)817359311 (DE-600)2808353-2 2199-241X nnns volume:65 year:2019 number:1 day:14 month:08 pages:19-32 https://dx.doi.org/10.1007/s13364-019-00448-z lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_647 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 AR 65 2019 1 14 08 19-32 |
allfieldsSound |
10.1007/s13364-019-00448-z doi (DE-627)SPR031619800 (SPR)s13364-019-00448-z-e DE-627 ger DE-627 rakwb eng 590 ASE Thier, Nadja verfasserin aut Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics 2019 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Previous morphological studies on Neomys fodiens and Neomys anomalus describe a pronounced ecological variance, mainly attributed to altitudinal and/or climatic conditions especially for Neomys fodiens. The major aim of this study was to find out whether there are intraspecific geographic variations related to cranial morphometry. Two different methods were used: classical linear measurements and modern geometric morphometric 2D method. Shrew skulls from Germany and Slovakia separated into different regional groups were studied. For Neomys fodiens, the linear method showed a clearer separation than the geometric method, whereby the skull measures CBL and CORH followed Bergmann’s rule, which could be explained with an allopatric living. Both methods produced various results for the characters in which the groups differed the most. For N. anomalus, the selectivity was high in both methods, with similar results. The linear skull measures were heterogeneous, which may possibly have been caused by an interspecific competition with N. fodiens. The lengths of the unicuspid teeth of the maxilla showed the strongest variation between the regions, which might be associated with a different prey selection. Likewise, a non-metric study on N. fodiens was performed to obtain knowledge about the epigenetic variability. There was no sign for significant epigenetic impoverishment ($ I_{ev} $ = 0.42), and the degrees of the epigenetic distances (MMD = 0.01 to 0.06) indicated a small differentiation between the N. fodiens groups. The fluctuating asymmetry (FA = 0.15 to 0.21) is rather small by comparison with other mammals. So, there is only a small indication of reduced developmental stability in all regional groups, but with an increase from south to north. Geometric morphometry (dpeaa)DE-He213 Linear morphometry (dpeaa)DE-He213 Epigenetics (dpeaa)DE-He213 Ansorge, Hermann verfasserin aut Stefen, Clara verfasserin aut Enthalten in Mammal research Heidelberg : Springer, 2015 65(2019), 1 vom: 14. Aug., Seite 19-32 (DE-627)817359311 (DE-600)2808353-2 2199-241X nnns volume:65 year:2019 number:1 day:14 month:08 pages:19-32 https://dx.doi.org/10.1007/s13364-019-00448-z lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_150 GBV_ILN_151 GBV_ILN_152 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_636 GBV_ILN_647 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2031 GBV_ILN_2034 GBV_ILN_2037 GBV_ILN_2038 GBV_ILN_2039 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2057 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2065 GBV_ILN_2068 GBV_ILN_2070 GBV_ILN_2086 GBV_ILN_2088 GBV_ILN_2093 GBV_ILN_2106 GBV_ILN_2107 GBV_ILN_2108 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2113 GBV_ILN_2116 GBV_ILN_2118 GBV_ILN_2119 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2144 GBV_ILN_2147 GBV_ILN_2148 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2188 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2446 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_2522 GBV_ILN_2548 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4046 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4246 GBV_ILN_4249 GBV_ILN_4251 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4335 GBV_ILN_4336 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 AR 65 2019 1 14 08 19-32 |
language |
English |
source |
Enthalten in Mammal research 65(2019), 1 vom: 14. Aug., Seite 19-32 volume:65 year:2019 number:1 day:14 month:08 pages:19-32 |
sourceStr |
Enthalten in Mammal research 65(2019), 1 vom: 14. Aug., Seite 19-32 volume:65 year:2019 number:1 day:14 month:08 pages:19-32 |
format_phy_str_mv |
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topic_facet |
Geometric morphometry Linear morphometry Epigenetics |
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Mammal research |
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Thier, Nadja @@aut@@ Ansorge, Hermann @@aut@@ Stefen, Clara @@aut@@ |
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2019-08-14T00:00:00Z |
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The major aim of this study was to find out whether there are intraspecific geographic variations related to cranial morphometry. Two different methods were used: classical linear measurements and modern geometric morphometric 2D method. Shrew skulls from Germany and Slovakia separated into different regional groups were studied. For Neomys fodiens, the linear method showed a clearer separation than the geometric method, whereby the skull measures CBL and CORH followed Bergmann’s rule, which could be explained with an allopatric living. Both methods produced various results for the characters in which the groups differed the most. For N. anomalus, the selectivity was high in both methods, with similar results. The linear skull measures were heterogeneous, which may possibly have been caused by an interspecific competition with N. fodiens. The lengths of the unicuspid teeth of the maxilla showed the strongest variation between the regions, which might be associated with a different prey selection. Likewise, a non-metric study on N. fodiens was performed to obtain knowledge about the epigenetic variability. There was no sign for significant epigenetic impoverishment ($ I_{ev} $ = 0.42), and the degrees of the epigenetic distances (MMD = 0.01 to 0.06) indicated a small differentiation between the N. fodiens groups. The fluctuating asymmetry (FA = 0.15 to 0.21) is rather small by comparison with other mammals. 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Thier, Nadja |
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Thier, Nadja ddc 590 misc Geometric morphometry misc Linear morphometry misc Epigenetics Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics |
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590 ASE Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics Geometric morphometry (dpeaa)DE-He213 Linear morphometry (dpeaa)DE-He213 Epigenetics (dpeaa)DE-He213 |
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Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics |
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Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics |
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assessing geographic differences in skulls of neomys fodiens and neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics |
title_auth |
Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics |
abstract |
Abstract Previous morphological studies on Neomys fodiens and Neomys anomalus describe a pronounced ecological variance, mainly attributed to altitudinal and/or climatic conditions especially for Neomys fodiens. The major aim of this study was to find out whether there are intraspecific geographic variations related to cranial morphometry. Two different methods were used: classical linear measurements and modern geometric morphometric 2D method. Shrew skulls from Germany and Slovakia separated into different regional groups were studied. For Neomys fodiens, the linear method showed a clearer separation than the geometric method, whereby the skull measures CBL and CORH followed Bergmann’s rule, which could be explained with an allopatric living. Both methods produced various results for the characters in which the groups differed the most. For N. anomalus, the selectivity was high in both methods, with similar results. The linear skull measures were heterogeneous, which may possibly have been caused by an interspecific competition with N. fodiens. The lengths of the unicuspid teeth of the maxilla showed the strongest variation between the regions, which might be associated with a different prey selection. Likewise, a non-metric study on N. fodiens was performed to obtain knowledge about the epigenetic variability. There was no sign for significant epigenetic impoverishment ($ I_{ev} $ = 0.42), and the degrees of the epigenetic distances (MMD = 0.01 to 0.06) indicated a small differentiation between the N. fodiens groups. The fluctuating asymmetry (FA = 0.15 to 0.21) is rather small by comparison with other mammals. So, there is only a small indication of reduced developmental stability in all regional groups, but with an increase from south to north. |
abstractGer |
Abstract Previous morphological studies on Neomys fodiens and Neomys anomalus describe a pronounced ecological variance, mainly attributed to altitudinal and/or climatic conditions especially for Neomys fodiens. The major aim of this study was to find out whether there are intraspecific geographic variations related to cranial morphometry. Two different methods were used: classical linear measurements and modern geometric morphometric 2D method. Shrew skulls from Germany and Slovakia separated into different regional groups were studied. For Neomys fodiens, the linear method showed a clearer separation than the geometric method, whereby the skull measures CBL and CORH followed Bergmann’s rule, which could be explained with an allopatric living. Both methods produced various results for the characters in which the groups differed the most. For N. anomalus, the selectivity was high in both methods, with similar results. The linear skull measures were heterogeneous, which may possibly have been caused by an interspecific competition with N. fodiens. The lengths of the unicuspid teeth of the maxilla showed the strongest variation between the regions, which might be associated with a different prey selection. Likewise, a non-metric study on N. fodiens was performed to obtain knowledge about the epigenetic variability. There was no sign for significant epigenetic impoverishment ($ I_{ev} $ = 0.42), and the degrees of the epigenetic distances (MMD = 0.01 to 0.06) indicated a small differentiation between the N. fodiens groups. The fluctuating asymmetry (FA = 0.15 to 0.21) is rather small by comparison with other mammals. So, there is only a small indication of reduced developmental stability in all regional groups, but with an increase from south to north. |
abstract_unstemmed |
Abstract Previous morphological studies on Neomys fodiens and Neomys anomalus describe a pronounced ecological variance, mainly attributed to altitudinal and/or climatic conditions especially for Neomys fodiens. The major aim of this study was to find out whether there are intraspecific geographic variations related to cranial morphometry. Two different methods were used: classical linear measurements and modern geometric morphometric 2D method. Shrew skulls from Germany and Slovakia separated into different regional groups were studied. For Neomys fodiens, the linear method showed a clearer separation than the geometric method, whereby the skull measures CBL and CORH followed Bergmann’s rule, which could be explained with an allopatric living. Both methods produced various results for the characters in which the groups differed the most. For N. anomalus, the selectivity was high in both methods, with similar results. The linear skull measures were heterogeneous, which may possibly have been caused by an interspecific competition with N. fodiens. The lengths of the unicuspid teeth of the maxilla showed the strongest variation between the regions, which might be associated with a different prey selection. Likewise, a non-metric study on N. fodiens was performed to obtain knowledge about the epigenetic variability. There was no sign for significant epigenetic impoverishment ($ I_{ev} $ = 0.42), and the degrees of the epigenetic distances (MMD = 0.01 to 0.06) indicated a small differentiation between the N. fodiens groups. The fluctuating asymmetry (FA = 0.15 to 0.21) is rather small by comparison with other mammals. So, there is only a small indication of reduced developmental stability in all regional groups, but with an increase from south to north. |
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1 |
title_short |
Assessing geographic differences in skulls of Neomys fodiens and Neomys anomalus using linear measurements, geometric morphometrics, and non-metric epigenetics |
url |
https://dx.doi.org/10.1007/s13364-019-00448-z |
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Ansorge, Hermann Stefen, Clara |
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Ansorge, Hermann Stefen, Clara |
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doi_str |
10.1007/s13364-019-00448-z |
up_date |
2024-07-04T00:33:41.936Z |
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|
score |
7.3989973 |