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Table 2 Associations between anuran activity and different abiotic variables

From: Seasonality in anuran activity and calling season in a Brazilian subtemperate wetland

Family

Captures

Annual activity variation

Activity variation between seasons

Activity and climatic factors

Species

N

(warm/cold)

N

(dry/humid)

Kruskal-Wallis results

Mann–Whitney results for

Multiple regression results

Warm/cold

Dry/humid

 
  

H

P

U

P

U

P

R 2

P

Hylidae

Pseudis minuta (Günther, 1858)

29/16

25/20

10.59

0.48

287.50

0.99

279.50

0.86

0.09

0.48

Leiuperidae

          

Physalaemus biligonigerus (Cope, 1861)

53/13

27/39

24.03

0.01*

130.00

<0.001*

232.50

0.25

0.40

0.0004*

Physalaemus gracilis (Cope, 1861)

34/18

30/22

19.66

0.05*

252.50

0.43

283.50

0.92

0.13

0.26

Pseudopaludicola falcipes (Hensel, 1867)

1/16

4/13

15.75

0.15

190.00

<0.01*

256.00

0.51

0.25

0.02*

Leptodactylidae

Leptodactylus gracilis (Duméril and Bibron, 1840)

27/4

14/17

20.54

0.03*

130.00

<0.001*

248.00

0.41

0.23

0.03*

L cf. latrans

141/63

133/71

35.47

0.0002*

285.50

0.96

242.50

0.35

0.10

0.43

Microhylidae

Elachistocleis bicolor (Guérin-Méneville, 1838)

103/1

50/54

40.07

0.0001*

77.50

<0.001*

259.59

0.56

0.51

0.000007*

Bufonidae

Rhinella dorbignyi (Duméril and Bibron, 1841)

2/8

3/7

Cycloramphidae

Odontophrynus maisuma (Rosset, 2008)

4/2

3/3

All species

535

535

31.59

<0.01*

160.50

0.008*

265.00

0.63

0.22

0.05*

  1. A comparison and correlation between anuran activity (evaluated by the number of captures) and different abiotic variables between May 2010 and April 2011 in subtemperate wetlands in southernmost Brazil. The number of samples (n samples) used for all statistical tests was 48. See “Methods” section for a detailed explanation
  2. N the number of captures in pitfalls, NA not applicable
  3. *Significant variation