Barry James's A Fishkeeper's Guide to Aquarium Plants: A Superbly PDF

By Barry James

ISBN-10: 1564651738

ISBN-13: 9781564651730

Ebook ON A FISHKEEPER'S consultant TO AQUARIUM vegetation.

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Extra info for A Fishkeeper's Guide to Aquarium Plants: A Superbly Illustrated Guide to Growing Healthy Aquarium Plants, Featuring over 60 Species

Sample text

Histologically, massive necrosis of the thymus with intranuclear inclusion bodies can be seen. 72,73,76,77 IFA testing is commercially available to test for antibodies to MTV; however, screening for MTV is not widespread in diagnostic health surveillance programs. The prevalence of MTV is uncertain, since screening for the agent is not widespread. Procurement of animals known to be negative for MTV is an appropriate strategy to prevent infection. Depopulation of infected colonies probably is the most appropriate means to eliminate MTV in many situations.

For both humane and sanitary reasons, traps should be checked at least once daily. Sticky traps are a less humane alternative for feral rodents, but are a desirable method for controlling crawling insects. If these approaches prove inadequate to control a vermin problem, a pest control expert should be consulted. The facility veterinarian should be involved in making any decisions regarding the use of toxic chemicals. QXD 1/1/04 3:12 AM Page 25 nutrition Feed Good nutrition is essential to health and optimal performance in laboratory mice, whether it be growth, reproduction, or simply maintenance within the vivarium.

If litters are very large, weaker pups may not be able to nurse sufficiently. Removal of some pups or cross-fostering to other dams with similarly aged litters may promote survival of weaker pups. Busy, loud environments are generally not well tolerated, and some strains and dams seem to be especially sensitive to such conditions. Mice being bred may benefit from transfer to a quiet environment, removal of the male and other cagemates, isolation of the dam immediately prior to parturition so that the cage need not be cleaned or moved until at least a week after birth, and provision of nesting material.

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A Fishkeeper's Guide to Aquarium Plants: A Superbly Illustrated Guide to Growing Healthy Aquarium Plants, Featuring over 60 Species by Barry James


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