The entire experimental birds as control were free of any internal and external parasites
All moose were captured during winter months, and appeared healthy with no observed winter ticks (Dermacentor albipictus) or other external parasites
In addition to the introduction of spot-on techniques for the treatment of parasites, the company has also developed state-of-the-art combination products that simultaneously combat both external parasites
such as fleas and ticks and internal pests such as worms.
While a small quantity of the external parasites
are not harmful to adult salmon, when they attach to wild fish in large quantities or if even a few find their way to the juvenile population, it can often lead to the death of the fish.
Those "deadly dozen" include avian influenza, Lyme disease, Ebola, intestinal and external parasites
and the tickborne disease babesiosis.
Hendrix (pathobiology, College of Veterinary Medicine, Auburn University) and Robinson, CVT, provide a text for use in parasitology classes in veterinary technology education, covering the most commonly encountered internal and external parasites
of both domesticated and lab animals.
The programme will include presentations from Peter Bates, an expert on sheep external parasites
from the Veterinary Laboratories Agency and Bob Merriman of the Environment Agency.
150 mm total length) swam to the sides of the kelp bass, took diagonal positions, and appeared to start cleaning the larger serranid; we assumed they were picking external parasites
It also provides a urine analysis (mainly to test for diabetes) and checks that your pet is free from external parasites
The puppies, mostly small breeds like poodles, bichon frises and mixed breeds, then show up at clinics suffering from internal and external parasites
, distemper and parvovirus, some of which prove fatal.
Your vet may recommend bathing a dog or cat for a number of reasons ( to clean the coat and skin, to treat skin conditions such as eczema, and also to combat infestations of external parasites
such as fleas.
Animals bred for their meat are given medicines containing pesticides for internal and external parasites
, and their living quarters are regularly sprayed.