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The authors addressed certain questions concerning the evolution of defenses in Mexipyrgus.


Biology Articles » Evolutionary Biology » Spatial mosaic evolution of snail defensive traits » Table

Table
- Spatial mosaic evolution of snail defensive traits

Table 1
Mean (95% CI) size-adjusted crushing resistance (SACR), mean PC1 scores (± 2 SE), molariform frequency (MF), and mean number of bands (NB) for 19 Mexipyrgus churinceanus populations.
Drainage/Population




Western
SACR
PC1
MF
NB
1. Laguna Churince (n = 20)
73.5(66.0, 81.0)
0.47(0.13)
53.36
9.7(1.2)
2. Rio Garabatal 1 (n = 20)
60.7(53.2, 68.1)
-0.40(0.09)

3.5(0.7)
3. Rio Garabatal 3 (n = 15)
49.2(40.7, 57.8)
0.27(0.10)

0
4. Rio Garabatal 4 (n = 17)
63.7(55.7, 71.7)
0.16(0.14)

3.9(1.0)
5. Rio Garabatal 5 (n = 20)
53.5(46.1, 60.9)
0.05(0.10)

6.7(0.6)
6. Juan Santos (n = 60)
62.47(58.2, 66.7)
0.01(0.05)
77.5
9.7(1.2)
Rio Mesquites




7. Anteojo (n = 19)
64.5(56.9, 72.2)
-0.39(0.13)

13.6(1.0)
8. Tierra Blanca 1 (n = 19)
68.7(61.0, 76.5)
0.67(0.14)

14.2(1.8)
9. Tierra Blanca 2 (n = 20)
80.7(73.1, 88.2)
0.62(0.10)

15.7(1.4)
10. Tierra Blanca 4 (n = 20)
92.3(84.1, 100.4)
1.32(0.06)
31.03
17.3(1.3)
11. Mojarral West (n = 40)
72.7(65.0, 80.4)
-2.14(0.05)
49.77
2.6(1.2)
12. Mojarral East (n = 83)
75.14(71.3, 78.9)
-0.37(0.11)
44.01
4.5(0.9)
13. Rio Mesquites 1 (n = 20)
86.7(78.9, 94.5)
0.94(0.09)
57.75
9.8(1.2)
14. Rio Mesquites 2 (n = 20)
69.3(61.6, 76.9)
0.76(0.12)

2.4(1.0)
15. Rio Mesquites 3 (n = 20)
42.3(34.8, 49.7)
0.38(0.07)

5.1(1.2)
16. Los RemojosN (n = 12)
60.9(51.3, 70.5)
0.29(0.09)
40.00
10.3(2.1)
17. Los RemojosS (n = 20)
71.5(64.2, 78.9)
-0.14(0.07)
62.00
1.6(1.1)
Southeastern




18. Tio CandidoN (n = 40)
90.0(84.2, 95.9)
0.96(0.05)
22.00
5.6(0.2)
19. Tio CandidoS (n = 20)
51.8(44.0, 59.5)
-0.94(0.08)
63.86
0.9(0.2)

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