SPECIES  BRAIN  BODY  GESTATION  LITTER
Quokka  17.5  3.5  26  1
Hedgehog  3.5  0.93  34  4.6
Treeshrew  3.15  0.15  46  3
ElephantshrewI  1.14  0.049  51  1.5
ElephantshrewII  1.37  0.064  46  1.5
Lemur  22  2.1  135  1
Slowloris  12.8  1.2  90  1.2
Bushbaby  9.9  0.7  135  1
Howlermonkey  54  7.7  139  1
Ring-tailmonkey  73  3.7  180  1
SpidermonkeyI  114  9.1  140  1
SpidermonkeyII  109  7.7  140  1
Gentlelemur  7.8  0.22  145  2
RhesusmonkeyI  84.6  6  175  1
RhesusmonkeyII  107  8.7  165  1.1
Hamadryasbaboon  183  21  180  1
Westernbaboon  179  32  180  1
Vervetguenon  67  4.6  195  1
Leafmonkey  65.5  5.8  168  1
White-handedgibbon  102  5.5  210  1
Orangutan  343  37  270  1
Chimpanzee  360  45  230  1
Gorilla  406  140  265  1
Humanbeing  1300  65  270  1
Long-nosearmadillo  12  3.7  120  4
Aardvark  9.6  2.2  31  5
Jackrabbit  13.3  2.9  41  2.5
Treesquirrel  6.23  0.33  38  3
Flyingsquirrel  1.89  0.052  40  3.1
Canadianbeaver  40  20  128  2.9
Beaver  45  25  128  4
DeermouseI  0.68  0.027  23  3.7
DeermouseII  0.63  0.026  23  5
DeermouseIII  0.52  0.017  24  5
DeermouseIV  0.69  0.024  24  5
HampsterI  0.67  0.036  21  4.6
HampsterII  1.12  0.13  16  6.3
Pygmygerbil  1.04  0.065  21  4
RatI  0.72  0.05  23  7.3
RatII  2.38  0.34  21  8
Housemouse  0.45  0.024  19  5
Hoppingmouse  1.18  0.15  27  5.6
PorcupineI  37  11  112  1.2
PorcupineII  37  14  112  1.2
PorcupineIII  24  6.6  113  1
Guineapig  4.28  0.97  67  2.6
Capybara  76  30  123  3
Agoutis  20.3  2.8  104  1.3
Acouchis  9.9  0.78  98  1.2
Chinchilla  5.25  0.43  110  2
Nutria  23  5  132  5.5
Dolphin  1600  160  360  1
Porpoise  537  56  270  1
Dog  70.2  8.5  63  4
Redfox  48  6  52  4
Grayfox  37.3  3.8  63  3.7
Bat-earedfox  28.5  3.2  65  4
Grizzlybear  400  250  219  2.3
Beakedwhale  500  250  240  1.8
Raccoon  41.6  5.3  63  3.5
Linkajou  31.2  2  77  1.1
Badger  53  6  60  2.2
Domesticcat  28.4  2.5  63  4
Lynx  75  12  60  2.5
Leopard  157  46  92  2.5
Lion  260  180  108  3
Tiger  302  210  104  3
Furseal  355  250  254  1
Sealion  363  100  343  1
Harpseal  442  110  240  1
Weddellseal  550  400  310  1
Africanelephant  4480  2800  655  1
Hyrax  20.5  3.8  225  2.4
Horse  712  480  330  1
Tapir  250  230  390  1
Wildboar  185  150  120  4
Domesticpig  180  190  115  8
Hippopotamus  590  1400  240  1
Pygmyhippopotamus  260  150  205  1
Llama  225  93  330  1
Vicuna  198  45  300  1.1
Barkingdeer  124  16  183  1.1
Fallowdeer  223  80  240  1
Axisdeer  219  89  218  1
Reddeer  435  200  255  1
Elk  365  120  235  1
Sambar  383  120  246  1.1
Caribou  288  110  225  1
Eland  480  560  255  1
Yak  334  250  255  1
Cattle  456  520  280  1
Duikers  93  13  120  1
Blackbuckantilope  200  39  180  1
Barbarysheep  210  66  158  1.2
Domesticsheep  125  49  150  2.4
Domesticgoat  106  30  151  2