What is the maximal age a Geoffroy’s bat reaches?
An adult Geoffroy’s bat (Myotis emarginatus) usually gets as old as 18 years.
When born, they weight 2 grams (0 lbs) and measure 2.9 cm (0′ 2″). As a member of the Vespertilionidae family (genus: Myotis), a Geoffroy’s bat gets offspring up to 1 times per year. Fully grown, they reach a bodylength of 4.4 cm (0′ 2″).
As a reference: Usually, humans get as old as 100 years, with the average being around 75 years. After being carried in the belly of their mother for 280 days (40 weeks), they grow to an average size of 1.65m (5′ 5″) and weight in at 62 kg (137 lbs), which is obviously highly individual.
Geoffroy’s bat (Myotis emarginatus) is a species of vesper bat.
Animals of the same family as a Geoffroy’s bat
Not really brothers and sisters, but from the same biological family (Vespertilionidae):
- Greater noctule bat with 1 babies per pregnancy
- Pallid large-footed myotis bringing the scale to 12 grams
- Hairy-legged myotis bringing the scale to 5 grams
- Desert long-eared bat with 1 babies per pregnancy
- Bechstein’s bat becoming 21 years old
- Brown pipistrelle bringing the scale to 6 grams
- Eastern false pipistrelle bringing the scale to 22 grams
- Glen’s wattled bat bringing the scale to 10 grams
- Southern forest bat with 1 babies per pregnancy
- Cape serotine with 1 babies per pregnancy
Animals that reach the same age as Geoffroy’s bat
With an average age of 18 years, Geoffroy’s bat are in good companionship of the following animals:
- Black-crested Sumatran langur usually reaching 16 years
- Large Indian civet usually reaching 20 years
- Jentink’s duiker usually reaching 17.5 years
- Red-necked wallaby usually reaching 19 years
- Ross seal usually reaching 21 years
- Thomson’s gazelle usually reaching 15.17 years
- Coquerel’s giant mouse lemur usually reaching 15.25 years
- Sitatunga usually reaching 21.5 years
- Wild boar usually reaching 21 years
- Swamp wallaby usually reaching 15 years
Weighting as much as Geoffroy’s bat
A fully grown Geoffroy’s bat reaches around 7 grams (0.02 lbs). So do these animals:
- Spurred roundleaf bat with 6 grams
- White-bellied big-eared bat with 6 grams
- Miniopterus macrocneme with 7 grams
- Temminck’s mouse with 8 grams
- Fog shrew with 8 grams
- Lesser gray-brown musk shrew with 7 grams
- Eisentraut’s pipistrelle with 6 grams
- Sclater’s shrew with 7 grams
- Gray sac-winged bat with 6 grams
- Greater sac-winged bat with 8 grams