The black-and-gold cotinga. A New Genus and Species of Cotinga from Eastern Peru Population densities of the Black-faced Cotinga Conioptilon mcilhennyi in south-east Peru A new species of cotinga (Cotingidae: Doliornis) from the EcuadorianAndes, with comments on plumage sequences in Doliornis and Ampel... Mapping and exploring the distribution of the Vulnerable grey-winged cotinga Tijuca condita Structure and colour-production of the blue barbs of Agapornis roseicollis and Cotinga maynana Novel methoxy-carotenoids from the burgundy-colored plumage of the Pompadour Cotinga Xipholena punicea Padroes estruturais da assembleia de peixes em duas áreas do Canal da Cotinga, Baia de Paranagua, Parana, Brasil Padrões estruturais da assembléia de peixes em duas áreas do Canal da Cotinga, Baía de Paranaguá, Paraná, Brasil Nuclear magnetic resonance analysis of carotenoids from the burgundy plumage of the Pompadour Cotinga ( Xipholena punicea )