It is hard to guess what a Big free-tailed bat weights. But we have the answer:
An adult Big free-tailed bat (Nyctinomops macrotis) on average weights 18 grams (0.04 lbs).
The Big free-tailed bat is from the family Molossidae (genus: Nyctinomops). It is usually born with about 5 grams (0.01 lbs). When reaching adult age, they grow up to 9.3 cm (0′ 4″). On average, Big free-tailed bats can have babies 1 times per year with a litter size of 1.
As a reference: An average human weights in at 62 kg (137 lbs) and reaches an average size of 1.65m (5′ 5″). Humans spend 280 days (40 weeks) in the womb of their mother and reach around 75 years of age.
The big free-tailed bat (Nyctinomops macrotis) is a bat species found in South, North and Central America.
Animals of the same family as a Big free-tailed bat
We found other animals of the Molossidae family:
- Molossops abrasus with a weight of 35 grams
- Southern dog-faced bat with a weight of 12 grams
- Broad-eared bat with a weight of 13 grams
- Wrinkle-lipped free-tailed bat with a weight of 21 grams
- Dwarf bonneted bat with a weight of 12 grams
- White-striped free-tailed bat with a weight of 36 grams
- Lappet-eared free-tailed bat with a weight of 15 grams
- Aztec mastiff bat with a weight of 14 grams
- Bini free-tailed bat with a weight of 11 grams
- Little free-tailed bat with a weight of 10 grams
Animals with the same weight as a Big free-tailed bat
As a comparison, here are some other animals that weight as much as the Nyctinomops macrotis:
- Santa Cruz mouse bringing 21 grams to the scale
- Wood sprite gracile opossum bringing 18 grams to the scale
- Northern red-backed vole bringing 19 grams to the scale
- Davis’s round-eared bat bringing 20 grams to the scale
- Ruwenzori shrew bringing 18 grams to the scale
- Morgan’s gerbil mouse bringing 16 grams to the scale
- Spotted free-tailed bat bringing 15 grams to the scale
- Delicate slender opossum bringing 15 grams to the scale
- Long-tailed pocket mouse bringing 20 grams to the scale
- Colombian forest mouse bringing 19 grams to the scale
Animals with the same litter size as a Big free-tailed bat
Here is a list of animals that have the same number of babies per litter (1) as a Big free-tailed bat: