Search results for lice infestation

Ecology Jul 14, 2022

Testing lice traps on the Hardanger coast

Salmon lice are one of the biggest challenges for the Norwegian aquaculture industry today and pose a threat to wild salmon. The authorities have therefore introduced several measures to reduce the lice levels in production ...

Veterinary medicine Jul 11, 2022

Treatments for parasites keeping landmine detection dogs in field

Cambodia is a country that remains plagued by landmine contamination. As a result, the country has a high proportion of physically disabled people in its population, which has a huge impact both socioeconomically and psychologically.

Plants & Animals Nov 29, 2021

Ivermectin could save the endangered Australian sea lion

Australian sea lions—a national government conservation priority species—have new hope for survival, thanks to a successful University of Sydney trial of ivermectin to treat hookworm infection.

Plants & Animals Mar 26, 2021

Fish farms moving onshore

Land-based fish farming offers many benefits to both the fish and the environment. In traditional offshore farms, the fish are vulnerable to sea lice infestation and infectious diseases. Modern land-based aquaculture systems ...

Plants & Animals Jun 25, 2020

FISHTREAT: A novel, sustainable medicinal dosing system for fish farms

One of the main challenges for salmonid aquaculture is the threat of parasitic infestations from sea lice such as Lepeophtheirus salmonis. These parasites have been shown to survive for more than 190 days post attachment ...

Ecology Feb 18, 2020

Fish farmers seek new weapons to fight thriving parasites

Salmon farmers battling large numbers of parasites that flourish on fish farms are seeking—and finding—new ways to cut their losses and protect marine wildlife.

Evolution Mar 5, 2019

Biologists experimentally trigger adaptive radiation

When naturalist Charles Darwin stepped onto the Galapagos Islands in 1835, he encountered a bird that sparked a revolutionary theory on how new species originate. From island to island, finches had wildly varied beak designs ...

Ecology Aug 13, 2018

Young salmon may leap to 'oust the louse'

A study by Simon Fraser University aquatic ecologists Emma Atkinson and John Reynolds reveals that young salmon may jump out of water to remove sea lice.

Ecology Apr 25, 2018

Pennsylvania bear mange epidemic focus of Penn State and Game Commission project

Pennsylvania's black bear population is experiencing a mange epidemic, and a Penn State research team will work with the state Game Commission to gain a better understanding of the disease and develop strategies to manage ...

Ecology Apr 25, 2018

Mediterranean fears bitter future for citrus crops

Could we soon be forced to do without a glass of orange juice or a slice of grapefruit at breakfast? The answer is unfortunately yes.

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