The prions (/ ˈpraɪɒn /) or whalebirds are small petrels in the genera Pachyptila and Halobaena. They form one of the four groups within the Procellariidae along with the gadfly petrels, shearwaters and fulmarine petrels. The name comes from the Greek priōn, meaning "saw", a reference of the serrated edges of the birds' saw-like bill. [1][2]

prion, any of several species of small Antarctic seabirds of the genus Pachyptila, in the family Procellariidae (order Procellariiformes). All are blue-gray above and whitish below.

Pachyptila is a genus of seabirds in the family Procellariidae and the order Procellariiformes. The members of this genus and the blue petrel form a sub-group called prions. They range throughout the southern hemisphere, often in the much cooler higher latitudes.

The Antarctic prion (Pachyptila desolata) also known as the dove prion, or totorore in Māori, is the largest of the prions, [2] a genus of small petrels of the Southern Ocean.

The smallest of the six prion species, the fairy prion is often seen making shallow dives or seizing food from the surface in large flocks at sea. It is very similar to other prion species, with a dark “M'' stretching across the back from wingtip to wingtip and a black tip to the upper tail.

Name: Prion, Whalebirds (Pachyptila or Halobaena) Length: 20 to 30 cm. Weight: 120 to 250 grams, depending on species. Location: Antarctica and sub-Antarctic islands. Conservation status: Least Concern. Diet: Crustaceans, fish, zooplankton (depending on species).

A medium-sized prion with a noticeable dark “M'' stretched across their back from wingtip to wingtip noticeable in flight. They breed on Antarctic and subantarctic islands in the South Indian, Southern and South Atlantic Oceans and are widespread and abundant at …

Jul 12, 2023 · The Prions are small petrels in the genera Pachyptila and Halobaena. They form one of the four groups within the Procellariidae (also referred to as the prions), along with the gadfly petrels, shearwaters and fulmarine petrels. The Prion Walking on the Water Distribution / …

Antarctic prion are the largest of the prion, with a wing span of 17–20cm. Breeding colonies are found on South Georgia, the South Sandwich Islands, the South Orkney Islands, the South Shetland Island, Iles Crozet, Iles Kerguelen, Heard Island, Macquarie Island, Auckland Island, and …

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. The slender-billed prion was formally described in 1912 by the Australian born ornithologist Gregory Mathews under the binomial name Heteroprion belcheri. [2] .