• Publications
  • Influence
Research and conservation of the larger parrots of Africa and Madagascar: a review of knowledge gaps and opportunities
This review of developments since the production of the IUCN Parrot Action Plan published in 2000, identifies areas where critical knowledge is lacking and highlight opportunities to address them. Expand
Satellite tracking reveals the migration route and wintering area of the Middle East population of Critically Endangered northern bald ibis Geronticus eremita
Abstract Since its discovery in 2002 the small colony of northern bald ibis Geronticus eremita in the central Syrian desert remains at perilously low numbers, despite good productivity and someExpand
Rangeland degradation is poised to cause Africa's first recorded avian extinction
Rangeland degradation by livestock threatens several restricted-range species, but is largely overlooked by conservation biologists. The Sidamo lark Heteromirafra sidamoensis, confined to the LibenExpand
The restricted range of the Ethiopian Bush-crow Zavattariornis stresemanni is a consequence of high reliance on modified habitats within narrow climatic limits
AbstractWe attempt to describe and explain the peculiarly restricted distribution of the globally threatened Ethiopian Bush-crow Zavattariornis stresemanni. At a regional scale, models containingExpand
Rapid declines in habitat quality and population size of the Liben (Sidamo) Lark Heteromirafra sidamoensis necessitate immediate conservation action
Summary The Critically Endangered Liben Lark (formerly Sidamo Lark) is known only from the Liben Plain of southern Ethiopia, where rapid grassland deterioration is driving the species towardsExpand
Accounting for the low survival of the Critically Endangered northern bald ibis Geronticus eremita on a major migratory flyway
Abstract The poor survival rate of immature northern bald ibises Geronticus eremita during their first years spent outside the natal site is driving the last known wild colony of the migratoryExpand
Type locality, habitat, behaviour, voice, nest, eggs and plight of the Sidamo Lark Heteromirafra sidamoensis
Localite type, habitat, comportement, voix, œufs et detresse de l’Alouette d’Erard Heteromirafra sidamoensis. La localite type de l’Alouette d’Erard Heteromirafra sidamoensis est mentionnee commeExpand