Table 3.

Percentage of koalas (N of koalas) by trauma type with and without co-morbidities  (N = 189 koalas with trauma) for koalas submitted to South-East Queensland hospitals and receiving necropsies at The University of Queensland from 2013 through to 2016.

Type of trauma	Percentage koalas (N koalas)
Vehicle collisions
Healthy	56.9% (62)
All other diagnosis/trauma	39.5% (43)
Wasting unknown cause/trauma	3.7% (4)
Total	100% (109)
Animal attacks
Healthy	42.5% (17)
All other diagnosis/trauma	47.5% (19)
Wasting unknown cause/trauma	10.0% (4)
Total	100% (40)
Tree falls
Healthy	23.1% (3)
All other diagnosis/trauma	46.1% (6)
Wasting unknown cause/trauma	30.8% (4)
Total	100% (13)
Other causes*
Healthy	44.4% (12)
All other diagnosis/trauma	48.2% (13)
Wasting unknown cause/trauma	7.4% (2)
Total	100% (27)

^*Trauma by other causes includes categories such as intraspecific trauma, heat stress, and undetermined cause.