Winifred's Warbler also known as Mrs Moreau's Warbler, is a species of bird

Bird

Birds are feathered, winged, bipedal, endothermic , egg-laying, vertebrate animals. Around 10,000 living species and 188 families makes them the most speciose class of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from...

 in the Cisticolidae

Cisticolidae

The Cisticolidae family of small passerine birds is a group of about 110 warblers found mainly in warmer southern regions of the Old World. They are often included within the Old World warbler family Sylviidae....

 family. The genus Scepomycter has traditionally been considered monotypic

Monotypic

In biology, a monotypic taxon is a taxonomic group with only one biological type. The term's usage differs slightly between botany and zoology. The term monotypic has a separate use in conservation biology, monotypic habitat, regarding species habitat conversion eliminating biodiversity and...

, but in 2009 a closely related new species was described, the Rubeho Warbler

Rubeho Warbler

The Rubeho Warbler is a threatened species of bird in the Cisticolidae family. It is found in highland forests in the Rubeho–Ukaguru Mountains in Tanzania. This cryptic species was only described in 2009; it having traditionally been included in the closely related Mrs Moreau's...

. Alternatively, the Winifred’s Warbler is sometimes included in the genus Bathmocercus

Bathmocercus

Bathmocercus is a genus of bird in the Cisticolidae family.It contains the following species:* Black-capped Rufous Warbler * Black-faced Rufous Warbler...

. It is endemic to montane forest in the Uluguru Mountains

Uluguru Mountains

The Uluguru Mountains are a mountain range in eastern Tanzania, Africa, named after the Luguru tribe. The main Uluguru Mountains is a ridge running approximately north-south and rising to 2,630 m altitude at its highest point...

 in Tanzania

Tanzania

The United Republic of Tanzania is a country in East Africa bordered by Kenya and Uganda to the north, Rwanda, Burundi, and the Democratic Republic of the Congo to the west, and Zambia, Malawi, and Mozambique to the south. The country's eastern borders lie on the Indian Ocean.Tanzania is a state...

. Populations in the Rubeho-Ukaguru Mountains are the very similar Rubeho Warbler, and the status as vulnerable

Vulnerable species

On 30 January 2010, the IUCN Red List of Threatened Species identified 9694 Vulnerable species, subspecies and varieties, stocks and sub-populations.-References:...

 is for the "combined" species. It is threatened by habitat loss.