Ainley's Storm-petrel vs Markham's Storm-petrel

Hydrobates cheimomnestes в сравнении с Hydrobates markhami

Side-by-Side Comparison

Характеристика Ainley's Storm-petrel Markham's Storm-petrel
Научное название Hydrobates cheimomnestes Hydrobates markhami
Отряд Procellariiformes Procellariiformes
Семейство Hydrobatidae Hydrobatidae
Охранный статус Vulnerable Near Threatened
Длина
Размах крыльев 30,1 cm (11.9 in) 34,2 cm (13.5 in)
Масса 41,15 g (1.45 oz) 53,0 g (1.87 oz)
Питание -- --
Размер кладки 1 1
Population Trend

Habitat Comparison

Общие среды обитания

Нет

Ainley's Storm-petrel only

Нет

Markham's Storm-petrel only

Охранный статус

Vulnerable

Ainley's Storm-petrel

Near Threatened

Markham's Storm-petrel

About These Birds

Ainley's Storm-petrel

Ainley's Storm-petrel, 19–21 cm, is a recently described species breeding on the Channel Islands off California, present in winter — unusual among storm-petrels which typically breed in summer. Dark overall, white rump with central grey stripe. Vulnerable; small population and restricted range.

Markham's Storm-petrel

Markham's Storm-petrel, 22–23 cm, is a large all-dark storm-petrel breeding in the Atacama Desert of Chile and Peru — one of the few seabirds to nest in desert habitat far from the coast. Poorly known. Near Threatened. Pelagic over the Humboldt Current and cold eastern South Pacific waters.

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