
When we think of ‘prey’ we generally think of nourishment, but prey has other use too. Jackson & Pollard report on a fascinating case in which the ant-snatching assassin bug (Acanthaspis petax) makes a “backpack” of its victims to avoid being seen by its own predator, the deadly jumping spider. Masking to avoid predation is [...]

I absolutely adore the theory of evolution. It has a divine predictive, the results so wondrous in and of themselves. During my studies into symbiosis I have seen alot of strange and unusual adaptations, but the deeper I dig they more they keep getting stranger and stranger. The word this week is: Myrmecomorphy What does [...]
Barriers to dispersal come in all shapes and sizes and not all are obvious. Baker conducted experiments with jumping spiders, Phidippus princeps (Salticidae) in which he manipulated corridors connecting patches of old growth fields (clover and alfalfa). Patches were either not connected (bare corridors), all connected, or partly connected by vegetated corridors (see schema below, [...]