Complete the summary below.

Write ONE WORD ONLY for each answer.

Lacking for Asian honey bees

Birds called Rainbow' Bee Eaters eat only 1. ...................., and cough up small bits of skeleton and other products in a pellet. Researchers go to the locations the bee eaters like to use for 2. .................... They collect the pellets and take them to a 3. ................... for analysis. Here 4. ..................... is used to soften them, and the researchers look for the 5. ....................... of Asian bees in the pellets.   The benefit of this research is that the result is more 6. ................... than searching for live Asian bees.