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Assessing species richness trends: Declines of bees and bumblebees in the Netherlands since 1945
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Diversidad y uso cultural de vertebrados terrestres en fragmentos boscosos carretera Transístmica Sabanitas - Puerto Escondido (Panamá)
The Diversity of Birds in Kota Belud Bird Sanctuary, Sabah
Long-term development of fodder quantity and quality of non-intensively managed grasslands in south-western Luxembourg ... : Langfristige Entwicklung der Futtermenge und -qualität...
Patterns in Biodiversity: Spatial organisation of biodiversity in the Netherland