
Aggression in Aviculture
WORDS AND PHOTOGRAPHS BY PETER ODEKERKEN
As Published in Australian BirdKeeper Volume 23 Issue 6 Dec/Jan 2011
I’m not talking about aviculturists not seeing eye-to-eye. This article relates to the challenges we face when keeping birds and will hopefully help to prevent or at least minimise mishaps occurring.
I’m sure that most experienced aviculturists would have had to cope with aggression at one stage or another. One important consideration when purchasing species is whether or not they are aggressively inclined—such as lories and lorikeets, the Psephotus group, broad-tailed parrots such as Rosellas and Australian Ringnecks and, in the case of finches, the Crimson and Black-throated.
Of course there are individuals in passive species that can be even more aggressive and we will generally see this behaviour at some time or other. White Cockatoo species can be violators to the extreme where a compatible and often known breeding pair, for example, have a dispute which results in the male either maiming or killing his mate. As you can imagine these experiences are not pleasant to encounter and, while there are no set practices that will definitely stop aggression, there are ways to minimise it—some of which I hope to cover in this article in an effort to save aviculturists from heartache.
No doubt readers will have overcome these problems in a different manner to what is discussed here and I would encourage readers to send a few lines to ABK on their own experiences—your contribution could help newcomers and experienced bird keepers alike to avoid disappointment.
If for instance you were to purchase a pair of Red-rumped Parrots Psephotus haematonotus it is likely that both the male and female birds would be aggressive towards other species in the aviary or birds in adjoining flights. Therefore a solution—and this holds true for all known aggressive species—is to house them separately and use double-wire netting with a gap of at least 25mm between. Although this can be a more expensive way of keeping birds the rewards and comfort of not fearing for other species far outweigh this cost.
Breeding in this way also reduces conflict and results will be better—although in some cases breeding results can actually be impaired when housing birds in this fashion as well. Closely related or similarly aggressive species often hang on the wire and bicker with the adjoining aviary occupants instead of getting on with reproduction. Therefore, it is better to place species that have little tendency to fight next to an aggressive species—such as Red-rumps next to a pair of Princess Parrots than perhaps a pair of Hooded Parrots beside a pair of Regent Parrots. Where possible you may also be able to place more space between aggressive species.
Double-wire can be replaced by solid partitions of metal sheeting however I don’t favour this system as many aviculturists experience hot summers where solid partitions can make conditions very uncomfortable for your birds and reduce breeding opportunities by stressing them unnecessarily. In some instances minor interaction between neighbouring pairs can actually stimulate breeding.










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