Close definition forestry View definition the art, science, and craft of tending woodlands to derive benefits to humans. Close definition fork View definition a tree defect characterized by the division of a bole or main stem into two or more stems. Close definition form
Overview of Canine Lungworms. Lungworms are a type of parasite that can infect the respiratory tract in dogs. There are several different parasites that have been identified including: Paragonimus kellicotti, Capillaria aerophilia, Filaroides and Osleri spp.verview of Canine Lungworms. Lungworms are a type of parasite that can infect the respiratory tract in dogs. There are several different parasites that have been identified including: Paragonimus kellicotti, Capillaria aerophilia, Filaroides and Osleri spp.
1 Pulmonary hypertension * is high pressure in the pulmonary artery. 2  In dogs it can be caused by heartworm disease, pulmonary thromboembolism, or chronic hypoxemia (low oxygen). 3  It can result in right-sided heart disease (cor pulmonale). 4  Signs include difficulty breathing, cyanosis, and exercise intolerance. Ticks * are an external parasite of the dog and can spread diseases such as Lyme disease, Rocky Mountain spotted fever, babesiosis, and ehrlichiosis. 2  They can also cause a neurological disorder known as tick paralysis.