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...isolated. Most species are glossy black or blue above and white below; some have white heads or have reddish-brown or gray markings (sexes similar). They make cup nests in trees or brush. The hook-billed vanga-shrike (Vanga curvirostris) is a big-billed form that catches tree frogs and lizards. The smallest species is the red-tailed vanga-shrike, or tit-shrike (Calicalicus...
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