The frogs’ “calling activity appears to peak in the early ... The province sits along the southern coast of Papua New Guinea, an island country north of Australia. Thousands of new species are found ...

Male frogs “called at night from perches” about ... The river basin sits within Gulf Province along the southern coast of Papua New Guinea, an island country north of Australia.

The frogs’ “calling activity appears to peak ... The province sits along the southern coast of Papua New Guinea, an island country north of Australia. Thousands of new species are found ...