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The pure-tone thresholds of three budgerigars were determined from 8 Hz to 10 kHz. At a level of 60 dB sound pressure level (re… Expand

Birds are generally thought to have excellent vision with high spatial resolution. However, spatial contrast sensitivity of birds… Expand

Abstract The object of this study was to establish a minimum dose of ultraviolet B (UVB) radiation capable of producing an… Expand

Plasmid DNA (pcDNA1::MOMP A) expressing the major outer membrane protein (MOMP) of Chlamydophila psittaci genotype A strain 89… Expand

Budgerigars, Melopsittacus undulatus, were trained to discriminate monochromatic lights from mixtures of two comparison lights… Expand

 

The effects of kanamycin, an antibiotic of the aminoglycoside group, on the auditory sensory epithelium of the budgerigar… Expand

A new combination of operant conditioning and psychophysical scaling procedures was used to study auditory perception in a small… Expand

'Going light' is a chronic but eventually fatal disease of budgerigars. Clinically the only consistent features are weight loss… Expand

Abstract 1. 1. The Australian budgerygah is poorly insulted and has a high lower critical temperature (34°C). It does not use… Expand