Читать книгу Fauna of Australia. Photo Album 2020. - Romans Arzjancevs - Страница 2
Compiler by ROMANS ARZJANCEVS
FAUNA OF AUSTRALIA
PHOTO ALBUM
2020
ОглавлениеNEW SOUTH WALES
KOALA
– Koalas live over a range of open forest and woodland communities but ultimately their habitat is defined by the presence of a select group of food trees. Koalas are found in higher densities where food trees are growing on more fertile soils and along watercourses.
– Koalas are subject to a range of diseases which can affect their life expectancy. For example Chlamydia is a bacterial infection affecting many koalas in South East Queensland. The stress-related disease weakens the immune system and can cause blindness and reproductive tract disease.
– A koala sleeps for around 20 hours a day.
– Koalas are asocial animals, congregating only during the breeding season. They usually form large, loosely organized groups in areas with abundant suitable trees, with a single individual per tree. During the rest of the year, koalas tend to live solitarily, showing very little social behavior.