Hippopotamus
⚡ Key Facts & Quick Answers (AEO Summary)
- Taxonomic Class: Mammals
- Dietary Niche: Herbivore
- Max Speed: 30 km/h (20 mph)
- Adult Weight: 1,300 - 1,800 kg (2,800 - 4,000 lbs)
- Typical Lifespan: 40 - 50 years
- Primary Habitat: Slow-moving rivers, swamps, lakes
- Native Region: Sub-Saharan Africa
- IUCN Red List: Vulnerable
📊 Physical & Biological Metrics
🧬 Scientific Taxonomy & Biological Classification
| Kingdom | Animalia |
|---|---|
| Phylum | Chordata |
| Class | Mammalia |
| Order | Artiodactyla |
| Family | Hippopotamidae |
| Genus | Hippopotamus |
| Species Binomial | Hippopotamus amphibius |
📖 1. Species Overview
The hippopotamus is a massive, semi-aquatic mammal native to Sub-Saharan Africa. As the third-largest land mammal, hippos spend their days submerged in rivers and lakes to keep cool, emerging at night to graze on grass. Despite their bulky appearance, they are highly territorial and aggressive.
🦿 2. Physical Appearance, Anatomy & Adaptations
Hippos have barrel-shaped bodies, short legs, enormous heads, and smooth gray skin. Their eyes, ears, and nostrils are on top of their skulls so they can breathe while submerged. They have long canine tusks up to 50 cm. They secrete a red fluid that acts as natural sunscreen.
🗺️ 3. Habitat, Geographic Distribution & Territorial Range
They inhabit slow-moving rivers, lakes, and muddy swamps in African savannas. Hippos live in social groups, called pods, of 10 to 30 led by a dominant male. They are highly territorial in the water. They cannot swim or float; they walk or bounce along the riverbed.
🥩 4. Diet, Feeding Strategy & Hunting Tactics
Hippos are herbivores that graze on short grass. They leave the water at dusk, traveling up to 10 km along well-worn paths to feed, consuming around 35 kg (80 lbs) of grass nightly. They do not eat aquatic plants, despite spending their days in rivers.
🐣 5. Reproduction, Lifecycle & Social Hierarchy
Mating and birth occur in water. Following a gestation of 240 days, the female gives birth to a single calf. Calves can nurse underwater. Mothers are protective, guarding calves from crocodiles and adult male hippos. Hippos have an average lifespan of 40 to 50 years.
🛡️ 6. Conservation Status, Population Threats & Protection
Listed as Vulnerable on the IUCN Red List. Hippos are threatened by habitat loss due to water diversion for farming, poaching for their ivory canine teeth, and hunting for meat. Conservation focuses on protecting wetland ecosystems and enforcing ivory trade bans.
💡 Fascinating Facts & Trivia
- Hippos cannot swim or float; they move by walking or pushing off the bottom of rivers and lakes.
- Their skin secretes a reddish fluid ('blood sweat') that acts as a natural moisturizer, sunscreen, and antibiotic.
- Despite their massive size and vegetarian diet, hippos are considered one of the most dangerous animals in Africa.
❓ Frequently Asked Questions (FAQ)
Direct authoritative answers regarding the biology, feeding habits, and habitat of the Hippopotamus.
The Hippopotamus is scientifically classified as Hippopotamus amphibius. It belongs to the genus Hippopotamus within the family Hippopotamidae, class Mammalia, and phylum Chordata.
In the wild, Hippopotamuss inhabit Slow-moving rivers, swamps, lakes. Their native geographic range primarily spans Sub-Saharan Africa.
The Hippopotamus is classified as a Herbivore. It feeds primarily on specialized nutrients suited to its ecological niche in Slow-moving rivers, swamps, lakes.
A Hippopotamus can achieve top speeds of 30 km/h (20 mph) and weighs approximately 1,300 - 1,800 kg (2,800 - 4,000 lbs). Its expected natural lifespan is 40 - 50 years.
The Hippopotamus (Hippopotamus amphibius) is currently designated as Vulnerable on the IUCN Red List of Threatened Species.
Cite this Article
FaunaWiki Zoological Database (2026). "Hippopotamus (Hippopotamus amphibius) Species Profile."
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