References

• 1974Observational Study of Behavior: Sampling Methods13,888 cited
• 1993Modeling dietary selectivity by Bornean orangutans: Evidence for integration of multiple criteria in fruit selection342 cited
• 1981Food selection by black colobus monkeys (Colobus satanas) in relation to plant chemistry*328 cited
• 1988Food selection by two South-east Asian colobine monkeys (Presbytis rubicunda and Presbytis melalophos) in relation to plant chemistry247 cited
• 2002Foraging challenges of red colobus monkeys: influence of nutrients and secondary compounds229 cited
• 2002Application of Protein-to-Fiber Ratios to Predict Colobine Abundance on Different Spatial Scales205 cited
• 1989Feeding ecology of the proboscis monkey (Nasalis larvatus)202 cited
• 1988Social organization and ecology of proboscis monkeys (Nasalis larvatus) in mixed coastal forest in Sarawak201 cited
• 2003Determinants of colobine monkey abundance: the importance of food energy, protein and fibre content177 cited
• 1994Diets of two sympatric colobines in Zaire: More evidence on seed-eating in forests on poor soils166 cited
• 2009The feeding ecology and activity budget of proboscis monkeys163 cited
• 1995Colobine monkeys. Their ecology, behaviour and evolution160 cited
• 1991Seed-eating by red leaf monkeys (Presbytis rubicunda) in dipterocarp forest of northern borneo159 cited
• 1988