Undersampling bias: the null hypothesis for singleton species in tropical arthropod surveys.

1. Frequency of singletons - species represented by single individuals - is anomalously high in most large tropical arthropod surveys (average, 32%). 2. We sampled 5965 adult spiders of 352 species (29% singletons) from 1 ha of lowland tropical moist forest in Guyana. 3. Four common hypotheses (small body size, male-biased sex ratio, cryptic habits, clumped… CONTINUE READING

7 Figures & Tables



Citations per Year

80 Citations

Semantic Scholar estimates that this publication has 80 citations based on the available data.

See our FAQ for additional information.