Correlations for all pairs of data series (method=pearson)
	Bodyweightkg	brainweightkg	slowwavesleep	paradoxicalsleep	totalsleep	maxlifespan	gestationtime	predationindex	sleepexposureindex	overalldangerindex
Bodyweightkg	1	0.956	-0.395	-0.088	-0.348	0.492	0.719	0.11	0.402	0.268
brainweightkg	0.956	1	-0.388	-0.089	-0.342	0.659	0.737	-0.003	0.318	0.159
slowwavesleep	-0.395	-0.388	1	0.53	0.969	-0.385	-0.621	-0.369	-0.58	-0.542
paradoxicalsleep	-0.088	-0.089	0.53	1	0.722	-0.241	-0.468	-0.434	-0.533	-0.604
totalsleep	-0.348	-0.342	0.969	0.722	1	-0.384	-0.642	-0.427	-0.627	-0.617
maxlifespan	0.492	0.659	-0.385	-0.241	-0.384	1	0.691	-0.111	0.319	0.06
gestationtime	0.719	0.737	-0.621	-0.468	-0.642	0.691	1	0.132	0.566	0.335
predationindex	0.11	-0.003	-0.369	-0.434	-0.427	-0.111	0.132	1	0.68	0.93
sleepexposureindex	0.402	0.318	-0.58	-0.533	-0.627	0.319	0.566	0.68	1	0.819
overalldangerindex	0.268	0.159	-0.542	-0.604	-0.617	0.06	0.335	0.93	0.819	1

Correlations for all pairs of data series with p-values
pair	Pearson r	Spearman rho	Kendall tau
Bodyweightkg;brainweightkg	0.9557	0.9284	0.7916
p-value	(0)	(0)	(0)
Bodyweightkg;slowwavesleep	-0.3949	-0.6585	-0.4813
p-value	(0.0129)	(0)	(0)
Bodyweightkg;paradoxicalsleep	-0.0881	-0.4395	-0.2777
p-value	(0.594)	(0.0051)	(0.0139)
Bodyweightkg;totalsleep	-0.3478	-0.6522	-0.4738
p-value	(0.03)	(0)	(0)
Bodyweightkg;maxlifespan	0.4925	0.7063	0.5251
p-value	(0.0014)	(0)	(0)
Bodyweightkg;gestationtime	0.7191	0.7095	0.5207
p-value	(0)	(0)	(0)
Bodyweightkg;predationindex	0.1102	0.2147	0.1602
p-value	(0.5042)	(0.1893)	(0.1846)
Bodyweightkg;sleepexposureindex	0.4025	0.5954	0.4811
p-value	(0.0111)	(1e-04)	(1e-04)
Bodyweightkg;overalldangerindex	0.2685	0.3615	0.274
p-value	(0.0984)	(0.0238)	(0.0236)
brainweightkg;slowwavesleep	-0.388	-0.6599	-0.4922
p-value	(0.0147)	(0)	(0)
brainweightkg;paradoxicalsleep	-0.0886	-0.5242	-0.3242
p-value	(0.5915)	(6e-04)	(0.0041)
brainweightkg;totalsleep	-0.3424	-0.6714	-0.4929
p-value	(0.0329)	(0)	(0)
brainweightkg;maxlifespan	0.6594	0.8033	0.6499
p-value	(0)	(0)	(0)
brainweightkg;gestationtime	0.7369	0.8082	0.5993
p-value	(0)	(0)	(0)
brainweightkg;predationindex	-0.0034	0.1675	0.1257
p-value	(0.9836)	(0.3082)	(0.2976)
brainweightkg;sleepexposureindex	0.3175	0.5976	0.4905
p-value	(0.0489)	(1e-04)	(1e-04)
brainweightkg;overalldangerindex	0.1595	0.3414	0.2695
p-value	(0.3322)	(0.0334)	(0.026)
slowwavesleep;paradoxicalsleep	0.5298	0.5918	0.4165
p-value	(5e-04)	(1e-04)	(2e-04)
slowwavesleep;totalsleep	0.9695	0.9724	0.8782
p-value	(0)	(0)	(0)
slowwavesleep;maxlifespan	-0.3845	-0.4282	-0.2999
p-value	(0.0156)	(0.0065)	(0.0077)
slowwavesleep;gestationtime	-0.6208	-0.6623	-0.485
p-value	(0)	(0)	(0)
slowwavesleep;predationindex	-0.3689	-0.3119	-0.2421
p-value	(0.0208)	(0.0533)	(0.0458)
slowwavesleep;sleepexposureindex	-0.5795	-0.5491	-0.4299
p-value	(1e-04)	(3e-04)	(5e-04)
slowwavesleep;overalldangerindex	-0.5422	-0.4905	-0.3888
p-value	(4e-04)	(0.0015)	(0.0014)
paradoxicalsleep;totalsleep	0.7216	0.7286	0.552
p-value	(0)	(0)	(0)
paradoxicalsleep;maxlifespan	-0.2409	-0.3893	-0.2373
p-value	(0.1396)	(0.0143)	(0.036)
paradoxicalsleep;gestationtime	-0.4681	-0.6521	-0.4606
p-value	(0.0027)	(0)	(0)
paradoxicalsleep;predationindex	-0.4342	-0.5339	-0.3919
p-value	(0.0057)	(5e-04)	(0.0013)
paradoxicalsleep;sleepexposureindex	-0.533	-0.6156	-0.4706
p-value	(5e-04)	(0)	(1e-04)
paradoxicalsleep;overalldangerindex	-0.6041	-0.6808	-0.5266
p-value	(0)	(0)	(0)
totalsleep;maxlifespan	-0.3835	-0.433	-0.3072
p-value	(0.0159)	(0.0059)	(0.0064)
totalsleep;gestationtime	-0.6421	-0.695	-0.5034
p-value	(0)	(0)	(0)
totalsleep;predationindex	-0.4267	-0.3971	-0.3117
p-value	(0.0067)	(0.0123)	(0.0102)
totalsleep;sleepexposureindex	-0.6272	-0.5955	-0.4714
p-value	(0)	(1e-04)	(1e-04)
totalsleep;overalldangerindex	-0.6173	-0.5771	-0.4772
p-value	(0)	(1e-04)	(1e-04)
maxlifespan;gestationtime	0.6913	0.7115	0.533
p-value	(0)	(0)	(0)
maxlifespan;predationindex	-0.1107	0.0122	-0.006
p-value	(0.5023)	(0.9412)	(0.9604)
maxlifespan;sleepexposureindex	0.3192	0.5242	0.4101
p-value	(0.0476)	(6e-04)	(9e-04)
maxlifespan;overalldangerindex	0.0605	0.2072	0.1615
p-value	(0.7146)	(0.2057)	(0.1831)
gestationtime;predationindex	0.1316	0.1162	0.075
p-value	(0.4247)	(0.4813)	(0.5352)
gestationtime;sleepexposureindex	0.5663	0.5771	0.4617
p-value	(2e-04)	(1e-04)	(2e-04)
gestationtime;overalldangerindex	0.3349	0.3115	0.2293
p-value	(0.0371)	(0.0535)	(0.0586)
predationindex;sleepexposureindex	0.68	0.6186	0.5218
p-value	(0)	(0)	(1e-04)
predationindex;overalldangerindex	0.9303	0.9328	0.876
p-value	(0)	(0)	(0)
sleepexposureindex;overalldangerindex	0.8192	0.7533	0.6591
p-value	(0)	(0)	(0)