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Statistics About The Least Weasel Size

The least weasel, the smallest carnivore in the world, typically measures between 6 to 8 inches in length.

Last Updated: June 20, 2024

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In this post, we explore various intriguing statistics regarding the size, physical characteristics, behavior, and biology of the least weasel (Mustela nivalis). From their weight and measurements to their gestation period and feeding habits, these statistics shed light on the remarkable traits of these small yet mighty predators. Let’s dive into the fascinating world of least weasels and uncover the unique facts that define this elusive species.

Statistic 1

"Male least weasels usually weigh between 36.7–250 grams."

Statistic 2

"The tail length of a Least Weasel is between 12 and 87 mm."

Statistic 3

"The hind foot measurements of least weasels range between 18-35 mm."

Statistic 4

"The ear height of least weasels is typically around 10-16 mm."

Statistic 5

"Least weasels in the northern range tend to be larger in size."

Statistic 6

"The skull length of male least weasels is about 39-52 mm, whereas for females it's 37-47 mm."

Statistic 7

"The average size of the least weasel's home range is approximately 1.6-6.5 hectares."

Statistic 8

"The average stride length for an adult least weasel is about 20.3 cm."

Statistic 9

"The length of the least weasel's gestation period is approximately 34-37 days."

Statistic 10

"Least Weasels must consume food equal to 30-70% of their body weight daily due to their small size."

Statistic 11

"Least Weasels typically reach sexual maturity at 3-4 months, influenced by their compact size."

Statistic 12

"Despite their size, Least Weasels can take down prey up to ten times their own body weight."

Statistic 13

"Least weasels in North America are typically smaller than their counterparts in Europe."

Statistic 14

"Despite their petite size, Least Weasels have lifespans of 6-7 years in the wild."

Statistic 15

"At birth, a least weasel cub only measures about 4-5 cm, reflecting the species' small size."

Statistic 16

"The length of least weasel's whole body is about 114% of the tail-free body length."

In conclusion, the statistics presented provide a comprehensive overview of the physical characteristics, behavior, and natural history of the Least Weasel. From their small size and diet requirements to their reproductive traits and lifespan, these data points shed light on the remarkable adaptations and capabilities of these diminutive predators. Differences in size across geographical regions and between genders further highlight the dynamic nature of this species. Despite their petite stature, Least Weasels display impressive hunting skills and survival instincts, contributing to their success in a range of ecosystems.