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What the sources say

White RhinocerosCeratotherium simum

Every figure, record and mechanism on the White Rhinoceros profile was written from a source, and this is the working table behind it: 54 claims checked word for word against these sources. The left column is what the page says. The right column is the source's own words, copied, not paraphrased; a ... marks a cut and[brackets] an insertion. Open any source and check it yourself.

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Source
01

International Rhino Foundation

White Rhino. International Rhino Foundation.

The page saysAdults weigh 1,800 to 2,700 kilograms (4,000 to 6,000 pounds)
The source saysWeight: 4,000-6,000 lbs (1,800 – 2,700 kg)
The page saysstand 1.5 to 1.8 meters at the shoulder
The source saysHeight: 5 – 6 feet (1.5 – 1.8 m) tall at shoulder
The page saysmeasure 3 to 5 meters in head-and-body length
The source saysLength: 10-16 feet (3 – 5 m) length of head and body
The page saysA white rhino can live to be 35 to 40 years old
The source saysWhite rhinos can live to be 35-40 years of age.Note: SDZ's current page agrees: "About 37 years on average".
The page saysstill told by conservation groups today
The source saysWhite rhinoceros is taken from the Afrikaans word describing its mouth: “wyd”, meaning “wide”. Early English settlers misinterpreted the “wyd” for “white”.Note: IRF's current page (updated after August 2025) states the story as fact; SDZ's 2026 page gives it as "One account" while calling the origin uncertain.
The page saysearly English settlers supposedly mistook wyd, the Afrikaans word for wide that described the rhino's mouth, for
The source saysWhite rhinoceros is taken from the Afrikaans word describing its mouth: “wyd”, meaning “wide”. Early English settlers misinterpreted the “wyd” for “white”.
The page saysCeratotherium comes from Greek words for horn and beast, and simum from simus, meaning flat-nosed
The source saysCeratotherium simum Ceratotherium from the Greek “cerato”, meaning “horn” and “thorium”, meaning “wild beast” and “simum” from the Greek simus, meaning “flat nosed.”
The page saysShort grasses are its favorite food
The source saysShort grasses are its favorite foods
The page saysA white rhino's eyesight is poor, though its hearing and sense of smell are sharp
The source saysRhinos are known for their keen sense of smell and hearing, but they have poor vision.Note: SDZ applies it to this species: "Like other rhinos, white rhinos have a broad chest, thick skin, poor eyesight, and excellent hearing."
The page saysThe latest estimate is 15,752 white rhinos in the wild
The source saysCurrent White Rhino Numbers and Distribution There are an estimated 15,752 white rhinos in the wild.Note: No year on the page: this page says the estimate stands "as of August 2025" and the 2026 State of the Rhino dates the same count "in 2024".
The page saysthe vast majority of them in South Africa
The source saysJust five countries hold 99% of Africa’s white rhinos – the vast majority of those in South Africa.
The page saysa keratin front horn that can grow longer than 1.5 meters (5 feet)
The source saysThe larger front horn measures 37 – 79 inches (94 – 201 cm).Note: Stated to what both sources support. IRF's upper bound of 201 cm is above ADW's record, "The recorded length of longer horns is 1660 mm in length", and no record source could be cached (Groves 1972 Mammalian Species: HTTP 403; Guinness: drawn by JavaScript), so the page no longer gives an upper bound. Keratin: SDZ, "Rhino horns are made of keratin".
The page says1,800 to 2,700 kilograms of armored grey hide and a keratin horn
The source saysWeight: 4,000-6,000 lbs (1,800 – 2,700 kg)
The page saysimmovable 2-ton power
The source saysWeight: 4,000-6,000 lbs (1,800 – 2,700 kg)Note: vibe.reason is untouched per policy (report-only); 2 tons falls inside the sourced 1,800-2,700 kg range.
The page saysCeratotherium comes from Greek words for horn and beast, and simum comes from the Greek simus, meaning flat-nosed.
The source saysCeratotherium simum Ceratotherium from the Greek “cerato”, meaning “horn” and “thorium”, meaning “wild beast” and “simum” from the Greek simus, meaning “flat nosed.”
The page sayswhite rhinos have two horns and a relatively broad snout with a square lip
The source saysWhite rhinos have two horns. ... Relatively broad snout with a square lip.
The page saysSome conservation groups say early English settlers mistook the Afrikaans word wyd, meaning wide, for
The source saysWhite rhinoceros is taken from the Afrikaans word describing its mouth: “wyd”, meaning “wide”. Early English settlers misinterpreted the “wyd” for “white”.Note: Plural: SDZ's 2026 page also gives it, as "One account says that it comes from the Dutch word wijde , or “wide,”".
The page saysGrasses, short ones above all, cropped close with a wide, square lip
The source saysWhite rhinos are grazers. Its wide, square upper lip is adapted for feeding on grasses. ... Short grasses are its favorite foods

Source
02

International Rhino Foundation

2026 State of the Rhino. International Rhino Foundation.

The page saysdown from 17,464 in 2023, mostly because of poaching there
The source saysWhite rhinos decreased from the last count in 2023 of 17,464 to 15,752 in 2024, mostly due to losses in South Africa due to poaching.
The page saysThe latest count is 15,752, down from 17,464 in 2023
The source saysWhite rhinos decreased from the last count in 2023 of 17,464 to 15,752 in 2024Note: From IRF's 2026 State of the Rhino, its current annual report. No year is given for 15,752 because IRF's species page dates the same figure "as of August 2025".
The page saysmost of that drop came from poaching in South Africa
The source saysmostly due to losses in South Africa due to poaching

Source
03

San Diego Zoo Wildlife Alliance

White Rhinoceros. San Diego Zoo Wildlife Alliance.

The page saysTied with the greater one-horned rhino, it's the second-largest land mammal alive; only elephants are bigger
The source saysWhite rhinos are tied with greater one-horned rhinos as the second-largest land mammals; only elephants trump them in size.
The page saysThe white rhinoceros (Ceratotherium simum) is a grey giant, not a white one
The source saysWhite rhinos Ceratotherium simum, in particular, are known for their formidable size. ... Despite their name, white rhinos are gray in color.
The page saysNobody knows for certain why an animal this grey got called
The source saysHow the white rhino came to be called “white” is uncertain.
The page saysToday white rhinos live in small pockets of southern Africa, in long and short-grass savanna and shrubland
The source sayswhite rhinos now live in small pockets of southern Africa, in long and short-grass savanna and shrubland habitats
The page saysA white rhino's wide, square lip crops grass so short that it creates "grazing lawns," which benefit smaller plant-eaters and can serve as firebreaks
The source saysTheir broad, square lip is built for grazing. As they eat, they crop grasses so short that they create “grazing lawns” that benefit smaller plant-eating wildlife and serve as firebreaks.
The page saysDominant bulls hold small territories, allowing only one or two subordinate males to share them
The source saysDominant male rhinos occupy small territories. They only allow one or two subordinate males to share the territory.
The page saysAdult females are more social, often living in groups of up to a dozen with calves and subadults
The source saysAdult white rhino females are more social, often staying in groups of up to a dozen that include calves and subadults.
The page saysa group of rhinos is known as a crash
The source saysA group of rhinos is known as a “crash.”
The page saysBecause rhinos are nearsighted, they often charge when startled, which has given them an undeserved reputation for a bad temper
The source saysBecause rhinos are nearsighted, they often charge when startled. This defense mechanism has given them an undeserved reputation for having a bad temper.
The page saysHunted for Its Horn
The source saysHunted for horn: White rhinos once roamed widely across sub-Saharan Africa without much threat from other wildlife, thanks to their immense build.
The page saysNo bone inside
The source saysRhino horns don’t have a bony core like other mammal horns.
The page saysA white rhino's horn has no bony core. It's made of keratin, the same material as fingernails and hair, and if it breaks off, it can gradually grow back
The source saysRhino horns don’t have a bony core like other mammal horns. ... If a horn breaks off, it can gradually grow back. Rhino horns are made of keratin, the same material that makes up our fingernails and hair.
The page saysRhino horn has been used for centuries in folk medicine, but it has not been proven to cure any illness
The source saysRhino horn—which is made of keratin, like our fingernails and hair—has been used for centuries in folk medicine, but has not proven to cure any illness.
The page saysdemand for it leads to poaching
The source saysBoth practices drive demand for rhino horns, leading to poaching
The page saysThe northern subspecies is faring far worse: only two are left anywhere on Earth, and both are female
The source saysThe world’s only two remaining northern white rhinos live at Kenya’s Ol Pejeta Conservancy. Both are female, making them functionally extinct.Note: IRF's current page agrees: "there are only two northern white rhinos left in the world – both females".
The page sayscarrying a name nobody has ever actually proven right
The source saysHow the white rhino came to be called “white” is uncertain.Note: Rookmaaker (2003) agrees: "Unfortunately, a good alternative remains elusive."
The page saysThe Name Nobody Has Proven
The source saysHow the white rhino came to be called “white” is uncertain.
The page saysWhite rhinos are tied with greater one-horned rhinos as the second-largest land mammals alive, smaller only than elephants
The source saysWhite rhinos are tied with greater one-horned rhinos as the second-largest land mammals; only elephants trump them in size.
The page saysLong and short grass savanna and shrubland in small pockets of southern Africa
The source sayswhite rhinos now live in small pockets of southern Africa, in long and short-grass savanna and shrubland habitats

Source
04

Animal Diversity Web, University of Michigan

Ceratotherium simum (white rhinoceros). Animal Diversity Web, University of Michigan.

The page saysIts grey hide is dense and tough
The source saysWhite rhinoceroses have pale gray skin which is dense, tough, and has plate-like folds.Note: The page drops ADW's "plate-like folds": the account is a 2017 student page, and SDZ's current page says only "thick skin".
The page saysa dermis 18 millimeters thick on average, under a thin 1-millimeter epidermis
The source saysThe epidermis of white rhinoceroses is 1 mm thick and their dermis is 18 mm thick, on average.Note: A size figure from ADW (Dulal 2017), which docs/fact-check.md allows for size; no current source in the cache gives a skin thickness.
The page saysA dermis 18 millimeters thick on average
The source saystheir dermis is 18 mm thick, on average

Source
05

Rookmaaker 2003

Rookmaaker (2003). Why the name of the white rhinoceros is not appropriate. Pachyderm.

The page saysA 2003 paper in the journal Pachyderm reviewed the earliest records of the name
The source saysPachyderm No. 34 January–June 2003 ... In this paper, I review the earliest references to a ‘white’ rhinoceros in southern Africa to establish when the name came into general use
The page saysIt reports that combinations like wydrenoster or wydbek renoster have never been recorded in written Dutch or Afrikaans
The source saysthere is no evidence of a combination of wyd and rhinoceros in written Dutch or Afrikaans. Hans den Besten (University of Amsterdam) checked all the relevant material, including Scholtz (1974) and Silva (1996) and found that wydrenoster, wydbek renoster or similar combinations have never been recorded.
The page saysmaking it, in the paper's own words, "impossible" for white to be a corruption of wyd or any other Dutch or Afrikaans word of the early 19th century
The source saysIt is, therefore, impossible that white in white rhinoceros is a corruption of wijd or any other Dutch or Afrikaans word of the early 19th century.Note: The page writes wyd for the paper's wijd, which the paper treats as one word: "there is a word wijd, which through the ages and dialects could possibly have been spelled weit, weid, wyd, wyt". Only "impossible" is quoted.
The page saysIt lists ten theories
The source saysTen different theories are listed to explain the name ‘white rhinoceros’ for an animal that is grey, not white.Note: The paper's body says there have been "at least 10 theories", so the page says only that it lists ten.
The page saysfrom sunlight that can make a rhino look pale at a distance
The source saysWhen a rhinoceros is seen under certain light conditions in the African bush, it may appear much lighter from a distance than its skin actually is on close inspectionNote: Theory 4, "Sunlight".
The page sayswhite droppings from the cattle egrets that often perch on its back
The source sayssaw rhinos covered with droppings of the cattle egrets, Bubulcus ibis (Linnaeus, 1758), which are often perched on their backs. The droppings being white in colourNote: Theory 6, "Egret droppings".
The page sayssays none stands out as obviously correct, though few can be ruled out completely
The source saysAmong the 10 theories listed above about how the white rhinoceros got its name, none stands out as obviously correct, but few can be completely ruled out.
The page saysNobody knows for certain.
The source saysAmong the 10 theories listed above about how the white rhinoceros got its name, none stands out as obviously correct, but few can be completely ruled out. ... Unfortunately, a good alternative remains elusive.Note: Still true: SDZ's 2026 page says "How the white rhino came to be called “white” is uncertain."
The page saysa 2003 article in the journal Pachyderm found no record of wyd joined to a word for rhinoceros in written Dutch or Afrikaans
The source saysPachyderm No. 34 January–June 2003 ... there is no evidence of a combination of wyd and rhinoceros in written Dutch or Afrikaans
The page sayssaid that popular explanation doesn't hold up
The source saysThe popular explanation that ‘white’ is derived from the Afrikaans word ‘wyd’ is examined and found to be unsubstantiated and historically incorrect.

Source
06

Emslie 2020

Emslie (2020). Ceratotherium simum. The IUCN Red List of Threatened Species 2020: e.T4185A45813880.

The page saysNear Threatened
The source saysNear ThreatenedNote: IRF's current page agrees: "IUCN Red List Status: Near Threatened".

How the table was made: a writer drafted the profile from these sources and logged each claim with its quote, a reviewer with nothing but this table checked every sentence said no more than its quote, and a script confirmed each quote appears word for word in the source. The method is in the site'sAbout page.