Assertion: ovenbird's nest | /r/CapableOf | weigh only a few ounces
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text: For example, the nests of the smaller hummingbirds can be as small as 0.75 inch (2 centimeters) and weigh only a few ounces, while the nests of the larger eagles can be as large as 6.5 feet (2 meters) and weigh more than a ton.