This is a preview. Log in through your library . Abstract To determine the relative importance of inter- and intraspecific factors in regulating number and fecundity of pinworms in the hindgut of ...

Individuals rarely have equal competitive abilities, with body size being one of the most important attributes affecting the mechanism (i.e. exploitative and interference) and consequences of ...

Have you ever watched a bird feeder and seen two birds fight over a position at the feeder or a big bird like a crow or jay arrive and scare away the smaller songbirds? If you have, you’re witnessing ...