Signal Crayfish - Pacifastacus leniusulus

When talk about invasive species includes mention of their parasites, stories usually focus on an absence of the later. In fact, when species invade new habitats, one of their biggest advantages is liberation from their usual “bugs.” There are several ways that invasive species escape their parasites, and studies show that relatively few are replaced by parasites native to invaded ecosystems . This means…

Koalas are in danger of extinction

Habitat loss and degradation remains one of the leading threats to wildlife around the world. And even when large tracts of land are left intact, habitats can be fragmented by the construction of roads, railways, and power-line right-of-ways. Animals that are unable to traverse these structures can become isolated and unable to find food or mates….