企鵝百科 | Pen醬日常
Eudyptula minor

Little Blue Penguin

Little Blue Penguin · コガタペンギン · Little Blue Penguin (小藍企鵝, *Eudyptula minor*) is the world's smallest penguin, coming ashore at night in New Zealand and Australia while facing lights, traffic, and pets.

Genus: Eudyptula
Population: 超過 100 萬隻成熟個體
Habitat: 紐西蘭與澳洲沿岸, 近岸沙丘與岩岸巢區
Little Blue Penguin — (Eudyptula minor)

Penguin photo on this page is from Wikimedia Commons; license and source on the image credits page.

Least Concern Eudyptula minor Eudyptula

Just after dark, a little blue penguin comes out of the waves, pauses, and runs forward. Then another appears, and another. The landing path suddenly looks like a night commute.

Little blue penguins are the world’s smallest penguins, about 30 to 33 cm tall and 1 to 1.5 kg in weight. Their blue-grey backs give them a soft cool color from a distance. They live along New Zealand and Australian coasts, sometimes very close to towns.

That closeness makes them easy to love and easy to endanger. Their route home may cross a path, a driveway, a seawall, or a beach where people walk after dinner.

They usually come ashore at dusk or after dark. By day they chase small fish, squid, and crustaceans near shore; by night they return to burrows, rock crevices, or nest boxes. When food is abundant, some populations can breed more than once in a season. Incubation takes about 35 days, and chicks fledge after about two months.

Cuteness has a fragile edge

Dogs and cats can be deadly to birds this small. Roads, artificial light, coastal development, and loose pets can all turn ordinary shore life into pressure. Protecting them often means small, concrete actions: dim lights, better fences, pet control, and safe passages.

Globally, the species remains Least Concern, with more than a million mature individuals. But a large total can hide local losses. Some colonies are stable; others disappear slowly through everyday accumulation rather than one disaster.

The image that stays is not only the sea, but the road home. A small body pauses in the dark, checks the world, and hurries forward. Conservation here is sometimes as simple and difficult as making human light a little smaller.

Breeding and chicks

小藍企鵝常在黃昏集體上岸回巢,部分族群一季能嘗試超過一窩,是少數可能多次繁殖的企鵝。

Quick comparison

Little Blue PenguinYellow-eyed Penguin
Height 30 - 33 cm62 - 79 cm
Weight 1 - 1.5 kg3 - 8.5 kg
Conservation Least ConcernEndangered

FAQ

Are little blue penguins really the smallest penguins?

Yes. Adults are only about 30 to 33 cm tall and usually weigh 1 to 1.5 kg, making them the smallest living penguins.

Why do little blue penguins often come ashore at dusk?

Darkness helps them avoid predators, so many groups return to the nest together after sunset.

What is the biggest threat to little blue penguins?

Dogs, cats, roads, artificial light, and coastal development can all hurt them. In many places, pressure comes mainly from everyday life on shore, not from the open sea.

How big is a Little Blue Penguin?

Adults are about 30 to 33 cm tall and weigh about 1 to 1.5 kg.

Related species