Mammal         Birthwgt    Gestation
Goat            2.75         155
Sheep           4.00         175
Deer            0.48         190
Porcupine       1.50         210
Bear            0.37         213
Hippo          50.00         243
Horse          30.00         340
Camel          40.00         380
Zebra          40.00         390
Giraffe        98.00         457
Elephant      113.00         670