{# ════════════════════════════════════════════════════════════════════════ Side-by-side Comparison Table ════════════════════════════════════════════════════════════════════════ #}

Side-by-Side Comparison

السمة	White-bellied Storm-petrel	New Caledonian Storm-petrel
الاسم العلمي	Fregetta grallaria	Fregetta lineata
الرتبة	Procellariiformes	Procellariiformes
الفصيلة	Oceanitidae	Oceanitidae
حالة الحفاظ	Least Concern	Data Deficient
الطول	—	—
طول الجناح	33,7 cm (13.3 in)	—
الوزن	53,9 g (1.90 oz)	—
النظام الغذائي	--	--
عدد البيض في الوضع	1	--
Population Trend	—	—

{# ════════════════════════════════════════════════════════════════════════ Visual Size Comparison ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Habitat Comparison ════════════════════════════════════════════════════════════════════════ #}

Habitat Comparison

الموائل المشتركة

بلا

White-bellied Storm-petrel only

🌾 Grassland

New Caledonian Storm-petrel only

بلا

{# ════════════════════════════════════════════════════════════════════════ Song & Call Comparison ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Geographic Range & Migration ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Conservation Status Comparison ════════════════════════════════════════════════════════════════════════ #}

حالة الحفاظ

Least Concern

White-bellied Storm-petrel

Data Deficient

New Caledonian Storm-petrel

{# ════════════════════════════════════════════════════════════════════════ Identification Tips — How to Tell Them Apart ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ About Each Bird (Descriptions) ════════════════════════════════════════════════════════════════════════ #}

About These Birds

White-bellied Storm-petrel

White-bellied Storm-petrel, 18–21 cm, breeds on sub-Antarctic and South Atlantic islands; pelagic across the Southern Ocean in winter. White belly contrasts with dark breast band and dark upperparts; pale at base of rump. Planktivore; patters over sea surface. Often seen in the company of Wilson's Storm-petrel.

New Caledonian Storm-petrel

New Caledonian Storm-petrel, 18–20 cm, is an extremely poorly known species recorded only from around New Caledonia in the southwest Pacific. Until recently unconfirmed as a breeding species; a small colony was found in 2021. Morphology similar to Black-bellied Storm-petrel; conservation status under review.

{# ════════════════════════════════════════════════════════════════════════ Related Comparisons ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ More Birds in Family ════════════════════════════════════════════════════════════════════════ #}

More Birds to Explore

More from Oceanitidae

White-faced Storm-petrel Pelagodroma marina New Zealand Storm-petrel Fregetta maoriana White-vented Storm-petrel Oceanites gracilis Pincoya Storm-petrel Oceanites pincoyae All Oceanitidae birds →

Explore the Nature FYI Family

🧬 SpeciesFYI

Species & Taxonomy

🦕 DinoFYI

6,000+ Dinosaurs

🐟 FishFYI

Fish & Marine Life

🌿 PlantFYI

379,000+ Plants