There is a long research history addressing olfactory imprinting, natal homing, and non-natal
straying by anadromous salmon and trout (Salmonidae). In undisturbed populations, adult …

C hile is the second largest producer of farmed salmon in the world. After reaching a peak
harvest of 631 000 tonnes in 2008, a severe sanitary and production crisis triggered a major …

Floating marine debris (FMD) is reported from all oceans. The bulk of FMD are plastics,
which due to their longevity cause multiple negative impacts on wildlife and environment …

Summary Venomous Indo-Pacific lionfish (Pterois miles and P. volitans) are now established
along the Southeast USA and parts of the Caribbean and pose a serious threat to reef fish …

Migratory fishes are common in freshwaters throughout the world and can fundamentally
alter recipient ecosystems. We describe different types of fish migrations and consider their …

Biological invasions create complex ecological and societal issues worldwide. Most of the
knowledge about invasions comes only from successful invaders, but less is known about …

Aquaculture in the Patagonian fjords and channels has experienced sustained growth
during the last four decades, despite the lack of knowledge on the magnitude and intensity …

The exponential growth of the salmonid farming industry during the last 3 decades has
created conditions for massive escapes of these exotic species into natural environments in …

Anadromous salmon (genera O ncorhynchus and S almo) spend much of their lives feeding
in productive northern oceans and then return home to natal sites for reproduction with …

Basic ecological knowledge regarding the importance of different sources of primary
production and how it is transferred among consumer species is required to properly …