When there is a bird in the shell to learn the family's password, wrong, there is no food.
South Africa's east coast grows a local plant, called the pink flowers. As the name suggests, this kind of plant is pink petals, looks like a rose, so also known as the sea rose. The sea rose flower is yellow, very bright, but looked very full. Stamens of stigma, in fact, it is also true that with pollen, it should be the insects that feed on the pollen's favorite.
However, carefully study the flower, you will find that they actually tightly intertwined, forming a knot, almost can't open it, without external force to the inside of the pollen. Because of this reason, off the coast of South Africa's most insects do not patronize the sea rose, only except wood bees, they landed on the sea roses, after the open wings to tighten, then forced vibration, strange to say, when they do, profoundly intertwined with the original of the blossom will burst open and hides the stigma pollen may also be sprayed, for wood bees to enjoy.
So, what is how to fool some Jin Juan Jiao warbler's? Professor Karen madoff found that Jin Juan young wu is a thief, they have kept demo different cries, if lucky guess, they will be successful.