🐍 Black mamba vs Osprey 🦅
The black mamba is about 4 times as long as the osprey.
Getting the animals ready…
| Row | 🐍 Black mamba | 🦅 Osprey |
|---|---|---|
| Size The black mamba is about 4 times as long as the osprey. | 7.2 to 8.9 ft2.2 to 2.7 m1 | 22 to 23 in55 to 58 cm2 |
| Top speed We don't have a checked number for the osprey yet. | 12 mph20 km/h1 | no checked number yet |
| Weight We don't have a checked number for the black mamba yet. | no checked number yet | 2.6 to 4.4 lb1.2 to 2 kg2 |
| Lives The osprey usually lives about twice as long as the black mamba. | 11 years11 years1 | 25 years25 years2 |
| Eats The black mamba eats meat; the osprey eats fish. | small mammals such as rodents, squirrels and hyraxes, and sometimes birds | almost only fish |
| Lives in They live in different kinds of places, so they would hardly ever meet. | wooded savanna, rocky hills and river forests in south and east Africa | shallow water with plenty of fish, in many parts of the world |
Which one? Black mamba or osprey
🏁 Who would win the race?
We don't have a checked top speed for the osprey yet, so there is no race.
We only race. Real animals mostly avoid each other. A race is the only fair contest: who reaches the tree first, by top speed. Our face-off books compare real numbers, and nobody gets hurt.
9 things to know about Black mamba vs Osprey
- The black mamba: A very long, quick snake of the African savanna.
- The osprey: A fish-eating bird of prey that lives near water around the world.
- They are different kinds of animal. The black mamba is a reptile, so it has scaly skin; the osprey is a bird, so it has feathers and lays eggs.
- The black mamba is about 4 times as long as the osprey: 1 against 2.
- The osprey usually lives about twice as long as the black mamba. Usual lifespans: 1 for the black mamba and 2 for the osprey.
- The black mamba eats small mammals such as rodents, squirrels and hyraxes, and sometimes birds. The osprey eats almost only fish.
- The black mamba lives in wooded savanna, rocky hills and river forests in south and east Africa. The osprey lives in shallow water with plenty of fish, in many parts of the world. They live in different kinds of places, so they would hardly ever meet.
- The black mamba: doing fine (Least Concern on the IUCN Red List). 3
- The osprey: doing fine (Least Concern on the IUCN Red List). 4
Wow facts
🐍 Black mamba
- A black mamba can move quickly across the ground.
- It hides among rocks and fallen trees.
- It eats mostly small mammals.
🦅 Osprey
- An osprey eats almost only fish.
- It lives near water almost everywhere in the world.
- Its wings are wider than a grown-up is tall.
Questions kids ask about Black mamba and Osprey
Which is bigger, black mamba or osprey?
The black mamba is about 4 times as long as the osprey: 1 against 2.
Which is heavier, black mamba or osprey?
We only have a checked weight for the osprey: 2. Scientists are still working out the other.
Which lives longer, black mamba or osprey?
The osprey usually lives about twice as long as the black mamba. Usual lifespans: 1 for the black mamba and 2 for the osprey.
What do black mamba and osprey eat?
The black mamba eats small mammals such as rodents, squirrels and hyraxes, and sometimes birds. The osprey eats almost only fish.
Where do black mamba and osprey live?
The black mamba lives in wooded savanna, rocky hills and river forests in south and east Africa. The osprey lives in shallow water with plenty of fish, in many parts of the world. They live in different kinds of places, so they would hardly ever meet.
Who would win, black mamba or osprey?
We never show fights, because a fight is not a fair way to compare animals. They live in different kinds of places, so they would hardly ever meet. What we can compare is how big, how heavy, how fast, how long they live and what they eat, as above.
📤 Share this pair
The link carries only the two animals’ names: peabody.kids/animals/compare/black-mamba-vs-osprey
Where these numbers come from
- University of Michigan Museum of Zoology, Animal Diversity Web: Dendroaspis polylepis (black mamba), checked 10 November 2026.
- University of Michigan Museum of Zoology, Animal Diversity Web: Pandion haliaetus (osprey), checked 10 November 2026.
- Wikidata, from the IUCN Red List, checked 10 November 2026.
- Wikidata, from the IUCN Red List, checked 10 November 2026.