Saturday, May 22, 2010

`What is `Browse'???

I remember a few years back at the Parrots 2006 Convention when an audience member asked one of the presenters `What is browse?' when the presenter was talking about the term in the context of enrichment for parrots. Basically, the term comes from the Zoo industry and was probably first used to describe the bunches of eucalypt leaf that are provided daily for Koalas. If you watch the behaviour of Koalas when they receive their gum branches they get straight into `browsing' through the fresh `tip' to find the juiciest, newest shoots to eat. Parrots do much the same with fresh, leafy, native branches - browse through it in search of something to chew on. Hence the term `browse' in reference to the provision of leafy branches for our birds. Leafy browse on its own though can sometimes have limited value for our parrots as the leaf isn't normally edible and what we usually observe is some interest in snipping off the leaves and chewing up the bark. That in itself is great behavioural redirection away from undesirable behaviours, such as overpreening. However, to increase the motivation value of browse in the aviary or enclosure then consider integrating some highly valued food items. Check the example below with the Black Lories accessing their watermelon chunk that has been skewered onto a branch of their browse. Here are a few other tips for increasing the value and interaction time associated with browse:
  • If you have a parrot that is a reluctant bather and you are concerned about a low humidity environment then soak the leafy browse in water before placing it in the enclosure or aviary. Many parrots will rub through the wet leaf to access the moisture and in an indoor environment the additional damp on the leaves can help to increase the surrounding humidity.
  • If your parrots naturally have a terrestrial feeding tendency then consider creating a `foraging pit' and use the laves, bits of branch, seeding cones etc at ground level. Sprinkle some budgie seed amongst it all with just a few sunflower seeds for an occasional jackpot reward for the foraging behaviour and you will keep them entertained for hours.


Fresh, leafy eucalypt branches can provide a valuable distraction for parrots during the day.

Increasing the motivation to forage and explore through browse can be achieved by integrating their feeding experience into the browse itself


Terrestrial feeders, such as these Galahs, benefit more from having their browse provided in the form of a ground foraging pit

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