Birds

🐦 16 Amazing Great Cormorant Facts

Great cormorants are powerful diving birds that pursue fish underwater with their feet and streamlined bodies.

Quick Great Cormorant facts

1. Great cormorants chase fish underwater using strong webbed feet for propulsionGreat cormorants chase fish underwater using strong webbed feet for propulsion.
2. Their wings are less waterproof than those of many waterbirdsTheir wings are less waterproof than those of many waterbirds, which reduces buoyancy during dives.
3. After feeding, cormorants often stand with wings spread to dry…After feeding, cormorants often stand with wings spread to dry and warm the plumage.
4. Long hooked bills help grip slippery fishLong hooked bills help grip slippery fish.
5. Birds can dive repeatedly for several minutes while searching productive waterBirds can dive repeatedly for several minutes while searching productive water.
6. Great cormorants live around coastsGreat cormorants live around coasts, rivers, lakes and reservoirs.
7. They nest in colonies on treesThey nest in colonies on trees, cliffs, islands or artificial structures.
8. Both parents build the nest and feed growing chicksBoth parents build the nest and feed growing chicks.
9. Adults can travel several kilometers from a colony to good feeding groundsAdults can travel several kilometers from a colony to good feeding grounds.
10. The species has a broad distribution across EuropeThe species has a broad distribution across Europe, Asia, Africa and Australasia.
11. Different populations vary in migration behaviorDifferent populations vary in migration behavior, from resident to strongly seasonal.
12. Cormorants swallow most fish headfirst to reduce resistance from fins and scalesCormorants swallow most fish headfirst to reduce resistance from fins and scales.
13. They have excellent underwater vision adapted to the optical shift…They have excellent underwater vision adapted to the optical shift between air and water.
14. Roosting groups may contain hundreds or thousands of birdsRoosting groups may contain hundreds or thousands of birds.
15. Because they eat commercially valuable fishBecause they eat commercially valuable fish, cormorants sometimes come into conflict with fisheries.
16. Population recovery in parts of Europe followed legal protection and…Population recovery in parts of Europe followed legal protection and improving water quality.
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Why great cormorant are fascinating

Great cormorants are powerful diving birds that pursue fish underwater with their feet and streamlined bodies. Looking at these traits together reveals how the animal solves the everyday challenges of feeding, movement, communication, reproduction and survival.

Frequently asked questions

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This guide currently contains 16 concise facts, with the wider STIAI.NET library linking to related animals and topics.

Are these facts written for children or adults?

The explanations are written for a general audience: clear enough for younger curious readers while preserving useful biological context.

Where can I find similar animals?

Use the related-birds links or the Animals A–Z directory to continue exploring.