How big does a Bay duiker get? Here is an overview over the average adult age:
A grown Bay duiker (Cephalophus dorsalis) reaches an average size of 84.9 cm (2′ 10″).
When born, they have an average size of 0 cm (0′ 0″). During their lifetime of about 17 years, they grow from 1.62 kg (3.56 lbs) to 20 kg (44.09 lbs). A Bay duiker has 1 babies at once. The Bay duiker (genus: Cephalophus) is a member of the family Bovidae.
As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.
The bay duiker (Cephalophus dorsalis), also known as the black-striped duiker and the black-backed duiker, is a forest-dwelling duiker native to western and southern Africa. It was first described by British zoologist John Edward Gray in 1846. Two subspecies are identified. The bay duiker is reddish-brown and has a moderate size. Both sexes reach 44–49 cm (17–19 in) at the shoulder. The sexes do not vary considerably in their weights, either; the typical weight range for this duiker is 18–23 kg (40–51 lb). Both sexes have a pair of spiky horns, measuring 5–8 cm (2.0–3.1 in). A notable feature of this duiker is the well-pronounced solid stripe of black extending from the back of the head to the tail.The bay duiker is a nocturnal animal. It tends to remain solitary, but pairs can also be observed. The leopard is the main predator of this duiker. It mainly prefers fruits, but may also feed on animal matter such as bird eggs. Females may conceive by the age of 18 months. Breeding occurs throughout the year. Gestation lasts about 240 days, following which generally a single offspring is born. The lifespan of the bay duiker is typically 17 to 18 years.The bay duiker prefers old-growth or primary forests. It has been historically overhunted across its range for bushmeat. The survival of the bay duiker is also threatened by human settlement and agricultural expansion due to this duiker’s preference for old-growth forests, and habitat degradation. The bay duiker is, however, still a common duiker species, and is classified as near threatened by the International Union for Conservation of Nature and Natural Resources.
Animals of the same family as a Bay duiker
We found other animals of the Bovidae family:
- Dorcas gazelle with a size of 96.6 cm (3′ 3″)
- Beira (antelope) with a size of 77.9 cm (2′ 7″)
- Jentink’s duiker with a size of 1.35 meter (4′ 6″)
- Red-flanked duiker with a size of 65 cm (2′ 2″)
- Lechwe with 1 babies per litter
- Przewalski’s gazelle bringing 27.5 kilos (60.63 lbs) to the scale
- Zebra duiker with a size of 87.5 cm (2′ 11″)
- Kouprey with a size of 2.18 meter (7′ 2″)
- Black wildebeest with a size of 1.82 meter (6′ 0″)
- Cattle with an average maximal age of 20 years
Animals with the same size as a Bay duiker
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Bay duiker:
- Bornean yellow muntjac with a size of 99.5 cm (3′ 4″)
- Chinese mountain cat with a size of 78.6 cm (2′ 7″)
- Maxwell’s duiker with a size of 84.5 cm (2′ 10″)
- Fisher (animal) with a size of 75.1 cm (2′ 6″)
- Short-eared dog with a size of 83.3 cm (2′ 9″)
- Cameroon clawless otter with a size of 83.7 cm (2′ 9″)
- Dhole with a size of 98.8 cm (3′ 3″)
- Dwarf musk deer with a size of 90 cm (3′ 0″)
- Buru babirusa with a size of 95 cm (3′ 2″)
- Red-fronted gazelle with a size of 88.5 cm (2′ 11″)
Animals with the same litter size as a Bay duiker
Here is a list of animals that have the same number of babies per litter (1) as a Bay duiker:
- Dama gazelle
- Sangihe tarsier
- Oncilla
- Greater horseshoe bat
- Schneider’s leaf-nosed bat
- Agile wallaby
- Yellow-bellied glider
- Sambar deer
- Black capuchin
- Van Gelder’s bat
Animals with the same life expectancy as a Bay duiker
Completely different animals, but becoming as old as a Bay duiker:
- Senegal bushbaby with an average maximal age of 17 years
- Northern viscacha with an average maximal age of 19.5 years
- Bohor reedbuck with an average maximal age of 18 years
- Natterer’s bat with an average maximal age of 15 years
- California myotis with an average maximal age of 15 years
- Common pipistrelle with an average maximal age of 16.67 years
- Blackbuck with an average maximal age of 20.25 years
- Grizzled tree-kangaroo with an average maximal age of 20 years
- Common bent-wing bat with an average maximal age of 14 years
- Emperor tamarin with an average maximal age of 20.17 years
Animals with the same weight as a Bay duiker
As a comparison, here are some other animals that weight as much as the Cephalophus dorsalis:
- African wild dog with a weight of 22 kilos (48.5 lbs)
- Red brocket with a weight of 20.42 kilos (45.02 lbs)
- Oribi with a weight of 17.16 kilos (37.83 lbs)
- Gray brocket with a weight of 16.63 kilos (36.66 lbs)
- Saudi gazelle with a weight of 16 kilos (35.27 lbs)
- Indian muntjac with a weight of 17.51 kilos (38.6 lbs)
- Thomson’s gazelle with a weight of 22.6 kilos (49.82 lbs)
- Thomson’s gazelle with a weight of 22.91 kilos (50.51 lbs)
- Speke’s gazelle with a weight of 20 kilos (44.09 lbs)
- Roe deer with a weight of 22.45 kilos (49.49 lbs)