Heart rate biologging has been successfully used to study wildlife responses to natural and human-caused stressors (e.g., hunting, landscape of fear).
View Article and Find Full Text PDFAnthropogenic change is a major threat to individual species and biodiversity. Yet the behavioral and physiological responses of animals to these changes remain understudied. This is due to the technological challenges in assessing these effects .
View Article and Find Full Text PDFTwo novel and distinct Brucella strains were recovered from 5 of 10 adult, sex undetermined, captive waxy tree frogs ( Phyllomedusa sauvagii) and two of five adult, sex undetermined, captive Colorado river toads ( Incilius alvarius) held in a zoologic collection with clinical and pathologic findings of bacterial disease. These amphibians originated from three separate private breeding facilities over several years and exhibited disease 9-49 mo following release from quarantine. Common presenting signs were vague but included focal abscessation, weight loss, change in coloration, anorexia, and decreased perching.
View Article and Find Full Text PDFJ Zoo Wildl Med
September 2017
Ulcerative skin lesions were observed in two captive adult female hippos (Hippopotamus amphibius) from a zoological collection. Lesions appeared as cracking, peeling, or vesicles of the skin affecting the lateral and ventral aspects of the neck, limbs, thorax, and abdomen, dorsum, toes, and perineal region. Some lesions drained blood, serum, or purulent material.
View Article and Find Full Text PDFJ Zoo Wildl Med
December 2012
Iron deficiency anemia (IDA) was diagnosed in two captive female neonatal Malayan tapirs (Tapirus indicus) at separate institutions. Both calves had unremarkable exams and normal blood parameters within the first 3 days of life. Microcytic hypochromic anemia (hematocrit, HCT= 20%; mean corpuscular volume, MCV = 32.
View Article and Find Full Text PDFElevated serum iron parameters were lowered through dietary manipulation in captive Raggiana bird of paradise (Paradisaea raggiana). Study birds were part of a captive breeding program consisting of two males and one female, captive born, 3.5-9 yr of age.
View Article and Find Full Text PDFA 19-yr-old, 78.2-kg captive female Indochinese tiger (Panthera tigris corbetti) from the El Paso Zoo (El Paso, Texas, USA) with chronic renal disease was euthanized after a 10-day course of anorexia, depression, progressive rear limb weakness, muscle fasciculations, and head tremors. Postmortem findings included pericardial effusion, generalized lymphadenopathy, glomerulosclerosis, glomerular atrophy with membranous glomerulonephropathy, and pancreatic adenocarcinoma.
View Article and Find Full Text PDFThe pharmacokinetics of a long-acting oxytetracycline preparation administered i.v. and i.
View Article and Find Full Text PDFThe pharmacokinetics of enrofloxacin administered orally and i.v. to American alligators (Alligator mississippiensis) at 5 mg/kg was determined.
View Article and Find Full Text PDFA novel Pasteurella-like organism was recovered postmortem from lung tissue of two captive Wahlberg's epauleted fruit bats (Epomophorus wahlbergi), with severe, unilateral pneumonia. The bats had been recently shipped and died shortly after release from a 30-day quarantine. One presented with clinical signs of anorexia and lethargy before death; the other died without prior clinical symptoms.
View Article and Find Full Text PDFA recently described mycoplasma, Mycoplasma alligatoris, was isolated from dead American alligators (Alligator mississippiensis) that had demonstrated clinical signs of lethargy, anorexia, bilateral ocular discharge, edema. paraparesis, and polyarthritis. The in vitro minimum inhibitory concentration for nine antibacterial agents was determined through serial dilution in broth and plate culture for M.
View Article and Find Full Text PDFA young adult great horned owl (Bubo virginianus) was examined following presumed trauma. The owl had soft tissue injury to its left wing as well as corneal protrusion, lens subluxation, and iridodialysis of the right eye. The bird's eye was treated surgically with a large, rectangular penetrating keratoplasty.
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