Called also neonate and newborn. premature infant (preterm infant) one born before a gestational age of 37 completed weeks (259 days). The duration of gestation is measured from the first day of the last menstrual period and is expressed in completed days or weeks.
Stress. The second most common reason that parrots pluck their feathers is stress. Parrots can become stressed because of lack of attention from their owners, dirty or cramped accommodations, and boredom.According to veterinarian Ron Hines, Some birds literally groom their feathers off for lack of other pastimes..tress. The second most common reason that parrots pluck their feathers is stress. Parrots can become stressed because of lack of attention from their owners, dirty or cramped accommodations, and boredom. According to veterinarian Ron Hines, Some birds literally groom their feathers off for lack of other pastimes..
Report Abuse. Chickens pull feathers when they are bored and to confined of an area, if that's the case then they need more space. If you can't provide more space then I would consider finding homes for a few to ease up your space constraints.lucking is a sign that something is wrong. Normally plucking is from too much light or too close of confinement. Chickens that are in constant light will exhibit plucking behavior, make sure they are getting dark time.. If they are caged, consider giving them more space.