How many baby Birdlike noctules are in a litter?
A Birdlike noctule (Nyctalus aviator) usually gives birth to around 1 babies.
Upon birth, they weight 2 grams (0 lbs) and measure 3.5 cm (0′ 2″). They are a member of the Vespertilionidae family (genus: Nyctalus). An adult Birdlike noctule grows up to a size of 13.4 cm (0′ 6″).
To have a reference: Humans obviously usually have a litter size of one ;). Their babies are in the womb of their mother for 280 days (40 weeks) and reach an average size of 1.65m (5′ 5″). They weight in at 62 kg (137 lbs), which is obviously highly individual, and reach an average age of 75 years.
The birdlike noctule (Nyctalus aviator) is a species of bat. An adult birdlike noctule has a body length of 7.1-9.5 cm, a tail of 5.5-6.4 cm, and a wing length of 5.8-5.95 cm. It nests in the holes in old trees and buildings, and sometimes in mineshafts. It is distributed across Northeast Asia, from northeast China and Siberia through the Korean Peninsula to Japan.
Other animals of the family Vespertilionidae
Birdlike noctule is a member of the Vespertilionidae, as are these animals:
- Rafinesque’s big-eared bat with 1 babies per pregnancy
- Black-winged little yellow bat with 1 babies per pregnancy
- Lesser Asiatic yellow bat with 1 babies per pregnancy
- Spurrell’s woolly bat weighting only 3 grams
- Desert pipistrelle weighting only 2 grams
- Pallid bat with 1 babies per pregnancy
- Greater Asiatic yellow bat with 1 babies per pregnancy
- Little broad-nosed bat weighting only 10 grams
- Flute-nosed bat weighting only 4 grams
- Small bent-winged bat with 1 babies per pregnancy
Animals that share a litter size with Birdlike noctule
Those animals also give birth to 1 babies at once: