IELTS Reading: animals passages
Animal behaviour, migration, intelligence and survival, including birds, insects and sea creatures.
93 passages mainly about animals · 24 more that touch on it · from 103 full tests
Passages mainly about animals
Each passage opens as a timed 20-minute practice with its 13–14 questions. Submit to see your band estimate and the sentence that proves every answer.
- Keeping Bees: A Partnership Thousands of Years Old
- Why Coral Reefs Turn White
- The Alien Intelligence of the Octopus
- The Monarch's Long Journey
- Finding the Way Home
- From Wolf to Dog
- The Toughest Animals on Earth?
- Hunting with Sound
- The Hidden Workforce Beneath Our Feet
- When Grasshoppers Become Locusts
- Talking to Elephants
- The Return of the Wolf
- The Eyes of the Mantis Shrimp
- The Sixth Sense of Sharks
- The Thread of the Silk Moth
- Farmers of the Forest Floor
- Living at Full Throttle
- The Songs of the Humpback
- The Axolotl and the Secrets of Regeneration
- The Song School: How Birds Learn to Sing
- The Toad That Conquered a Continent
- The Silent Season: How Animals Survive Winter
- Clever Corvids
- The Bamboo Specialist: How the Giant Panda Survives on a Plant Diet
- The Slippery Riddle of Eel Migration
- Counting Ghost Cats
- The Language of Light
- The Great Serengeti Migration
- How Salmon Find Their Way Home
- Vanishing Lights
- Frogs and the Chytrid Fungus
- Why Birds Fly in a V
- Feathers Before Flight
- The Many Sleeps of Animals
- Why the Giraffe Grew Tall
- Why Do Animals Play?
- The Case of the Laboratory Animal
- How Mosquitoes Find Us
- The Chemistry of a Snakebite
- Sniffing Out Disease
- Saving the Kakapo
- Drinking the Sea
- The Bird That Leads People to Honey
- The Beaver's Lodge and Dam
- The Wandering Albatross
- How Owls Hunt in Silence
- The Cassowary of Northern Australia
- How Fireflies Produce Light
Show 45 more animals passages
- How Ants Find the Shortest Path
- The Sea Otter's Remarkable Life
- Why City Birds Sing Differently
- How Geckos Walk on Ceilings
- The Vanishing Vaquita
- Why Starlings Murmur
- The Okapi: Africa's Forest Giraffe
- Should Wild Animals Be Banned from Circuses?
- The Horse That Came Back
- Why No Two Eggs Look Alike
- The Ethiopian Wolf
- The Sounds Dolphins Make
- The Pangolin's Armour
- The Greenland Shark
- How Oysters Build Reefs
- The Bowerbird's Theatre
- How a Termite Mound Stays Cool
- The World's Largest Lizard
- Why the Chameleon Changes Colour
- The Emperor Penguin's Winter
- The Seals of Lake Baikal
- Raising Someone Else's Chick
- The Sea Unicorn
- The Red Crab Migration
- How Chimpanzees Use Tools
- Bringing Back the White Antelope
- The Fire Fox of the Himalayas
- The Largest Animal That Has Ever Lived
- The Platypus: An Improbable Mammal
- The Pink Dolphin of the Flooded Forest
- The Dingo Fence of Australia
- Can Animals Count?
- The Ants' Dairy Herd
- The Giant Tortoise of the Galápagos
- The Kea: New Zealand's Mountain Parrot
- The Atlantic Puffin
- How Fish Breathe Underwater
- The Fish That Came Back
- Swimming with Dolphins
- The Snowy Owl
- Can animals sense a coming earthquake?
- The Honey Badger
- How the Cat Domesticated Itself
- The Tasmanian Devil
- The Fox at the Top of the World
Other passages that cover animals
These passages have a different main subject but deal with animals along the way.
24 passages
- The Crowd in the Laboratory
- Guardians of the Kelp
- The Disappearing Pollinators
- Spinning Like a Spider
- Fighting Disease with Bacteria
- The First Riders
- Seagrass Meadows: The Ocean's Forgotten Gardens
- Rewilding the Farm
- Life Without Sunlight
- The Promise and Peril of De-extinction
- From Menagerie to Conservation Ark
- Pets and Human Health: A Sober Look
- Working Without a Leader: the promise of swarm robotics
- The Campaign Against Guinea Worm
- Should We Release Genetically Modified Mosquitoes?
- Learning to Live with the Enemy
- The End of the Cattle Plague
- Crossing the Species Barrier
- Should Wildlife Markets Be Closed?
- An Ark with No Shore
- A Licence to Own? Regulating Pet Ownership
- The Noise Beneath the Waves
- Moving Species to Save Them
- Should Insects Be Farmed for Food?
Key animals vocabulary
Words worth knowing before you read about animals, each with the sentence it appears in.
| Word | Meaning | Example from a passage |
|---|---|---|
| nocturnal adjective | active at night rather than during the day | “the heaviest parrot in the world, and one of very few that are nocturnal” Test 408 |
| mottled adjective | marked with patches of different colours or shades | “Adults are mottled moss green, barred with yellow and black” Test 408 |
| conifer noun | a tree that bears cones and usually keeps its leaves all year | “the rimu, a tall native conifer, produces a heavy crop of fruit” Test 408 |
| descent noun | a movement downwards from a higher place to a lower one | “its wings are now used mainly for balance and for slowing a descent from a tree” Test 408 |
| vulnerable adjective | easily harmed or attacked; not well protected against danger | “Low genetic diversity leaves the species vulnerable to disease” Test 408 |
| desalinates verb | removes salt from something, especially from water | “The gland, in effect, desalinates by removing salt rather than by producing pure water” Test 408 |
| secretion noun | a liquid that a gland or organ produces and releases | “the source of the salty fluid, and that secretion could continue for hours” Test 408 |
| concentration gradient phrase | a difference in strength of a dissolved substance between two areas | “Pushing sodium ions out of the blood against a concentration gradient requires energy” Test 408 |
| metabolism noun | the chemical processes in a living body that use and release energy | “the gland can account for a significant share of its resting metabolism” Test 408 |
| oxidised verb | combined with oxygen, a process that releases energy from food | “the breakdown of fat in particular releases water as it is oxidised” Test 408 |
| plumage noun | the complete set of feathers covering a bird's body | “with grey-brown plumage, to which the male adds a black throat and white cheeks” Test 411 |
| brood parasites phrase | birds that lay their eggs in the nests of other species | “whose members are all thought to be brood parasites” Test 411 |
| pupae noun | the resting stage of an insect between larva and adult | “the wax combs of wild bees, together with the larvae and pupae inside them” Test 411 |
| intriguing adjective | so interesting that it makes you want to know more | “Later work in Tanzania pointed in an intriguing direction.” Test 411 |
| deliberately adverb | on purpose, as a conscious choice rather than by accident | “a wild bird that deliberately guides people to food” Test 411 |
| modify verb | to change something, usually in a noticeable way | “Few mammals modify their environment as extensively as the beaver.” Test 413 |
| ecosystem engineer phrase | an animal whose building work creates habitats that many other species rely on | “Ecologists classify the species as an ecosystem engineer” Test 413 |
| incisors noun | the sharp front teeth that mammals use for biting and cutting | “beavers possess incisors that continue growing throughout their lives” Test 413 |
| accumulates verb | gradually collects or builds up in one place | “Sediment accumulates in the pond, and the nitrogen and phosphorus attached to it” Test 413 |
| demarcate verb | to mark the limits or boundaries of an area | “Beavers demarcate territorial boundaries with a pungent secretion” Test 413 |
| confined adjective | restricted to one particular area and not found elsewhere | “The species is confined to the Southern Ocean.” Test 414 |
| dynamic soaring phrase | a way of gliding that gains speed by crossing layers of air moving at different speeds | “The technique, known as dynamic soaring, exploits the fact that wind travels more slowly close to the waves” Test 414 |
| foraging adjective | relating to the search for food over a wide area | “a single foraging trip may last a fortnight and cover several thousand kilometres” Test 414 |
| carrion noun | the decaying flesh of dead animals, eaten by some birds and mammals | “they will readily eat carrion, including the carcasses of seals and whales” Test 414 |
Question types in these passages
- Multiple choice (choose more than one) · 53 passages
- Sentence completion · 39 passages
- Matching information · 33 passages
- Short-answer questions · 32 passages
- Summary completion · 31 passages
- True / False / Not Given · 30 passages
- Note completion · 29 passages
- Matching headings · 25 passages
- Matching features · 16 passages
- Multiple choice · 13 passages
- Table completion · 11 passages
- Yes / No / Not Given · 10 passages
- Matching sentence endings · 8 passages
- Summary completion (word list) · 7 passages
- Flow-chart completion · 6 passages
- Diagram label completion · 2 passages