What helped the honeyeater elude discovery was it 's silent nature .

由于这种食蜜雀的沉默的特性使得它一直没被发现。

Among the new animal species the team found are a honeyeater bird , 20 frogs and four butterflies .

在新的动物物种里，探险队发现了一种蜜雀，二十种蛙以及四种蝴蝶。

The smoky honeyeater is the first new bird species to be discovered on the island of new guinea since 1939 .

蜜雀是1939年以来在新几内亚岛上发现第一个鸟类新品种。