Determining the success of invasive species eradication efforts is challenging because
populations at very low abundance are difficult to detect. Environmental DNA (eDNA) …

Nonnative fishes threaten native fish communities in many rivers of the world. In South
Africa's Cape Floristic Region, predation by nonnative fishes has severely impacted native …

Abstract In the western United States, exotic brook trout Salvelinus fontinalis frequently have
a deleterious effect on native salmonids, and biologists often attempt to remove brook trout …

The ubiquitous presence of nonnative fishes, both sport and nongame, within waters of the
southwestern United States is the foremost factor preventing immediate conservation and …

Brown trout are one of the most pervasive and successful invaders worldwide and are
ubiquitous across the Intermountain West, USA (IMW). This species is the foundation of …

Yellowstone cutthroat trout Oncorhynchus clarkii bouvieri were historically distributed in the
Yellowstone River drainage (Montana and Wyoming) and the Snake River drainage …

Salmonid fishes are among the most frequently introduced organisms. We included 58
papers to meta-analysis to assess the effects of introduced stream salmonids on native …

Throughout much of history, humans have directly or indirectly facilitated the introduction of
fishes and other aquatic organisms into areas where they had not previously existed, places …

Objective Hybridization between native and nonnative fishes represents a global threat to
biodiversity. Understanding how hybridization changes in response to management actions …

Native trout are threatened worldwide by introductions of nonnative trout that in many cases
are themselves threatened within their native range and historical habitats. This chapter …