Variability in avian eggshell colour: a comparative study of museum eggshells.

por Phillip Cassey, Steven J Portugal, Golo Maurer, John G Ewen, Rebecca L Boulton, Mark E Hauber, Tim M Blackburn
Publicado 2010

Distinct and diverse: range-wide phylogeography reveals ancient lineages and high genetic variation in the endangered okapi (Okapia johnstoni).

por David W G Stanton, John Hart, Peter Galbusera, Philippe Helsen, Jill Shephard, Noëlle F Kümpel, Jinliang Wang, John G Ewen, Michael W Bruford
Publicado 2014