Two species, and a third you may never have heard of

Most of us grow up with a single image of an elephant: a vast grey animal crossing a dusty plain. That image is an African savanna elephant, and it is only one part of the story. There are in fact three living species — the African savanna elephant, the African forest elephant, and the Asian elephant. The forest elephant was only widely recognised as a separate species in the early 2000s, and it is now classified as critically endangered.

For anyone planning to see elephants in the wild, or trying to choose a responsible sanctuary to visit, the practical distinction is between African and Asian elephants. The differences between them are far greater than most people expect, and understanding those differences changes how you plan a trip and how you judge the places you visit.

Size, ears, and a quick identification checklist

African savanna elephants are the largest land animals alive today. A big mature bull can stand around four metres at the shoulder and weigh as much as six tonnes. Asian elephants are noticeably smaller, typically two to two and a half metres at the shoulder and up to about four tonnes. Size alone is not always reliable, though — young African elephants can look surprisingly compact, and a large Asian bull in his prime is still an enormous animal.

Look instead at the shape of the animal. These are the features that will tell you within seconds which species you are watching:

• Ears: African elephants have huge ears, up to about 1.2 metres across, whose outline loosely resembles the African continent. Asian ears are far smaller and more rounded.
• Head: Asian elephants have a domed head with two distinct bumps on the crown. African elephants have a flatter single dome.
• Back: The African savanna elephant has a dipped, concave back. Asian elephants have a flat or gently convex back.
• Skin: Asian elephants have smoother skin, often with pinkish depigmented patches on the face, trunk and ears as they age. African elephants are more deeply wrinkled.
• Tusks: Both male and female African elephants usually grow tusks. Among Asian elephants, only some males do, and in certain populations most males have none at all.
• Trunk tip: African elephants have two finger-like lips at the tip of the trunk; Asian elephants have just one.

Where they live, and what that means for them

Asian elephants are forest and grassland animals, found across thirteen range countries including India, Nepal, Sri Lanka, Bhutan, Bangladesh, Myanmar, Thailand, Laos, Cambodia, Vietnam, Malaysia, Indonesia and southern China. Their habitat is often fragmented, threaded between farmland, plantations, roads and villages. In many parts of Asia, wild elephants and people live within a few hundred metres of one another, which makes human-elephant conflict one of the most serious threats the species faces.

African savanna elephants roam the grasslands, bush and semi-desert of sub-Saharan Africa, with strongholds in Botswana, Kenya, Tanzania, Namibia, South Africa and Zimbabwe. African forest elephants are confined to the humid rainforests of the Congo Basin, where they are exceptionally difficult to count and even harder to protect. Where Asian elephants face the squeeze of shrinking forest, African elephants face both habitat loss and, in some regions, continued poaching for ivory.

Family life and society

All three species live in matriarchal societies, led by the oldest and most experienced females, and all share a gestation of around twenty-two months. Beyond that, their social lives diverge.

African savanna elephants gather in large, fluid family groups that split and merge across the seasons. During the rains, herds of several hundred animals may come together, and the air fills with deep rumbles that carry for miles. Young males leave their family group around puberty and spend their lives largely among other bulls, rejoining female herds only to mate.

Asian elephants tend to live in smaller, tighter family units, often of fewer than a dozen animals. The bonds are just as strong, but the gatherings are usually more modest. Asian bulls are more often solitary, and in some populations they are known for periodic musth, a hormonal state that makes them best avoided at close range.

What this means for ethical wildlife travel

Knowing the species is the first step towards choosing a better experience. The second is knowing what to look for on the ground.

• Avoid riding. Elephants used for riding are typically trained through fear and controlled with a sharp metal hook. Genuine sanctuaries let visitors observe, walk alongside, or photograph from a respectful distance.
• Be sceptical of "bathing" experiences. If elephants are chained, shouted at, or pushed into water for photographs, the welfare is not there, however lovely the setting.
• Ask where the elephants came from. Good projects can explain the history of every animal, whether any will be released, and what happens when they are too old to be of interest to visitors.
• Check the calf situation. Calves should stay with their mothers. A young elephant separated for handling is a red flag.
• Support community conservancies. In both Africa and Asia, the most effective protection comes from local people who benefit directly from living elephants. Community-run conservancies, guiding schemes and homestays tend to keep more money in the area and give wildlife more space.
• Travel quietly and at the right time. Dawn and dusk are best. Keep groups small, engines low, voices down, and never use flash around elephants.

Whether you are watching a dusty herd cross a Kenyan plain or a small family slip through the forest edge in Sri Lanka, the animal in front of you is the product of a very particular place. Knowing which elephant you are looking at, and what it needs to survive there, is the difference between a holiday photograph and a genuine contribution to their future.