Sex chromosomes in birds and mammals.

The males and females of many bird species are difficult to distinguish by their appearance (peacocks are a notable exception). There are many situations where it is useful to know the sex of birds including captive breeding programmes, behavioural studies and even species delimitation in extinct taxa. DNA sexing providesRead more

Tongue of a defrosted broad-billed prion.

Genetic research requires a small amount of tissue from animal or plant specimens to be destroyed in order to obtain DNA. Te Papa’s bird team recently pondered the best way to sample tissue for DNA whilst causing a minimal amount of damage to seabird specimens. In July 2011 a periodRead more

Te Papa’s curator of terrestrial vertebrates Dr Colin Miskelly is researching the life and work of the Canterbury naturalist Edgar Stead (1881-1949). This includes re-taking Stead’s photos from the same photo-point, taking other images to illustrate his diaries, and describing how the ecology and wildlife of each of 10 islands hasRead more