Slender-billed prion

Slender-billed prion

Thin-billed prion

Kingdom
Phylum
Class
Genus
SPECIES
Pachyptila belcheri

The slender-billed prion (Pachyptila belcheri ) or thin-billed prion, is a species of petrel, a seabird in the family Procellariidae. It is found in the southern oceans.

Appearance

Like all prions, they are blue-grey above and white below with a dark "M" on their back to their wingtips. They have a white eyebrow and a dark line extending from below the eye almost to the neck. Their tail is wedge-shaped and grey with a black tip, their bill is blue-grey, and their feet are pale blue.

Distribution

Geography

The slender-billed prion spends all their non-breeding time over ocean water in the southern oceans. When breeding, they will do so on the Crozet Islands, the Kerguelen Islands, the Falkland islands and Noir Island off the coast of southern Chile.

Slender-billed prion habitat map
Slender-billed prion habitat map
Slender-billed prion
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Habits and Lifestyle

Seasonal behavior
Bird's call

Diet and Nutrition

Like all prions, the slender-billed eat zooplankton, by filtering it through their bill.

Mating Habits

They are annual breeders and will lay one egg. Both parents will then incubate the egg and care for the young until they fledge.

Population

Population number

This species has a very large range and their estimated population is 7,000,000, allowing the IUCN to classify them as Least Concern.

References

1. Slender-billed prion Wikipedia article - https://en.wikipedia.org/wiki/Slender-billed_prion
2. Slender-billed prion on The IUCN Red List site - https://www.iucnredlist.org/species/22698119/132626620
3. Xeno-canto bird call - https://xeno-canto.org/555373

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