Southern White Rhinoceros

Southern White Rhinoceros

Southern square-lipped rhinoceros

SUBSPECIES OF

Kingdom
Phylum
Subphylum
Class
SPECIES
Ceratotherium simum simum
Population size
10,080
Life Span
30-50 years
Top speed
56
35
km/hmph
km/h mph 
Weight
Height
160-186
63-73.2
cminch
cm inch 
Length
3.4-4.5
11.2-14.8
mft
m ft 

The Southern white rhinoceros (Ceratotherium simum simum) is one of the two subspecies of the white rhinoceros. It is the most common and widespread subspecies of rhinoceros. Southern white rhinos are one of the largest and heaviest land animals in the world.

Di

Diurnal

He

Herbivore

Gr

Graminivore

Te

Terrestrial

Pr

Precocial

Gr

Grazing

Vi

Viviparous

Te

Territorial

So

Social

He

Herding

Do

Dominance hierarchy

No

Not a migrant

S

starts with

Appearance

Southern white rhinos have an immense body and large head, a short neck, and a broad chest. On their snout, they have two horns. The front horn is larger than the other horn and averages 60 cm (24 in) in length and can reach 150 cm (59 in). Females usually have longer but thinner horns than the males which are larger but shorter. Southern white rhinos also have a prominent muscular hump that supports their large head. These animals can range in color from yellowish brown to slate grey. Southern white rhinos have a distinctive flat broad mouth that is adapted for grazing short grasses on the savannah.

Video

Distribution

Geography

Southern white rhinos are found in southern Africa, ranging from South Africa to Zambia. They live in the grasslands, savannas, and shrublands.

Southern White Rhinoceros habitat map

Climate zones

Southern White Rhinoceros habitat map
Southern White Rhinoceros
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Habits and Lifestyle

Southern white rhinos are mainly social animals. They aggregate in small herds that consist of females and juvenile calves. Males usually remain solitary; they maintain territories that don't overlap with the territories of other males. These territories are marked by urine spray and dung and are defended from other males. Females can move freely between these territories. However, during the mating season, females become aggressive, especially when trying to protect their calf. Southern white rhinos are active during the day and spend about half of the day feeding. These animals have poor eyesight, but a very sharp sense of hearing and smell. When threatened they get extremely aggressive and can charge at speeds of 56 kph (35 mph).

Seasonal behavior

Diet and Nutrition

Southern white rhinos are strictly herbivores (graminivores) that feed on short grasses.

Mating Habits

REPRODUCTION SEASON
year-round
PREGNANCY DURATION
16 months
BABY CARRYING
1 calf
INDEPENDENT AGE
2-3 years
FEMALE NAME
cow
MALE NAME
bull
BABY NAME
calf

Little is known about the mating system in Southern white rhinos. The breeding season occurs throughout the year but females reproduce once in 2-3 years. They give birth to a single calf after the gestation period that lasts around 16 months. Newborn calves weigh about 45 kg (100 pounds) at birth. They begin to eat grass a few weeks after birth but nurse until they are 18 months old. The mother and calf stay very close to each other and little rhinos always walk in front of their mothers. Young usually become independent in 2-3 years when the next calf is born.

Population

Population threats

Southern white rhinos are threatened by habitat loss, continuous poaching in recent years, and the high illegal demand for rhino horn for commercial purposes. These animals also suffer from use in traditional Chinese medicine.

Population number

According to the IUCN Red List, the total population size of Southern white rhinoceros is around 10,080 mature individuals. Currently, this species is classified as Near Threatened (NT) on the IUCN Red List, and its numbers today are decreasing.

Ecological niche

Southern white rhinos play a very important role in the ecosystem they live. They are the most important herbivores across their range that graze on a vast amount of grasses. These animals help to increase the biodiversity of grasses and potentially prevent wildfires. In addition, Southern white rhinos have a tight friendship with several bird species, as they feed on the insects and parasites that are present in the hide and on the back of rhinos.

Coloring Pages

References

1. Southern White Rhinoceros on Wikipedia - https://en.wikipedia.org/wiki/Southern_white_rhinoceros
2. Southern White Rhinoceros on The IUCN Red List site - https://www.iucnredlist.org/species/39317/10197219

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