Cape Verde Swamp-warbler vs African Yellow Warbler

Acrocephalus brevipennis compared with Iduna natalensis

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

Side-by-Side Comparison

Attribute Cape Verde Swamp-warbler African Yellow Warbler
Scientific Name Acrocephalus brevipennis Iduna natalensis
Order Passeriformes Passeriformes
Family Acrocephalidae Acrocephalidae
Conservation Status Vulnerable Least Concern
Length
Wingspan 13.2 cm (5.2 in) 12.3 cm (4.8 in)
Weight 16.0 g (0.56 oz) 12.033333333333333 g (0.42 oz)
Diet -- --
Clutch Size 2-3 1-3
Population Trend
{# ════════════════════════════════════════════════════════════════════════ Visual Size Comparison ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Habitat Comparison ════════════════════════════════════════════════════════════════════════ #}

Habitat Comparison

Shared Habitats

Cape Verde Swamp-warbler only

None

African Yellow Warbler only

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

Conservation Status

Vulnerable

Cape Verde Swamp-warbler

Least Concern

African Yellow Warbler

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

About These Birds

Cape Verde Swamp-warbler

The Cape Verde Swamp-warbler, <em>Acrocephalus brevipennis</em>, is a member of the family Acrocephalidae endemic to the Cape Verde Islands off the coast of West Africa. It inhabits wetland environments, likely including reed beds, marshes, and areas of dense riparian vegetation where available on these semi-arid islands. The species is classified as Vulnerable, reflecting the significant conservation concerns posed by its restricted island range, limited wetland habitat, and potential threats from drought, habitat degradation, and introduced species. Detailed plumage and behavioral …

African Yellow Warbler

The African Yellow Warbler is a small, reed-dwelling warbler of the Acrocephalidae family, weighing about 12 g with a wingspan near 12 cm. It inhabits reedbeds and rank vegetation near water in eastern and southern Africa, producing a buzzy, chattering song from dense cover.

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

More Birds to Explore

Explore the Nature FYI Family