Answer : A Muskrat is lighter than an Impala
The average weight of an Impala is 40 kg, (88 lbs) and the average weight of a Muskrat is 2 kg, (4 lbs)
 
| Name | Name:Impala | Name:Muskrat | 
| Weight | Weight:40 kg, (88 lbs) | Weight:2 kg, (4 lbs) | 
|  | * ranges from 30 to 50kg | * ranges from .6 to 2kg | 
| Height | Height:85 cm, (2 ft, 9.5 in ) | Height:n/a | 
| Top Speed | Top Speed:80 kph, (50 mph) | Top Speed:n/a | 
| Lifespan in Wild (years) | Lifespan in Wild (years):17 | Lifespan in Wild (years):2 | 
| Description | Description:The Impala dwells in woodlands where a source of water is near. Males have S-shaped horns but both sexes are covered with red-brown hair which pales on the sides. They feed mostly on grass. They can leap up to 3 meters in the air to outrun a predator. | Description:Muskrats live in wet environments in Northern America. They are excellent swimmers with a speed of up to 4kph in water. They have dense fur which traps air underneath it and also provides insulation. | 
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