Enrichment for Breeders vs Pets

What is enrichment? 

Enrichment is an animal welfare principle that aims to increase a captive animal’s quality of life by going above and beyond the bare necessities (food, water, shelter). In particular, it strives to address the mental health of the animal as much as the physical.

Some common methods of enrichment:

  • providing toys/manipulatives
  • changing how food is offered
  • providing a more natural enclosure
  • training
  • opportunities to socialize
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A tiger plays tug of war with guests.

Techniques are going to vary depending on what species you are working with, and why the animal is being kept. You would not enrich a parrot’s life the same way you would an elephant or a snake. Some methods of enrichment can satisfy multiple drives for an animal, such as this vinyl ball for a giraffe. It encourages the giraffe to stretch its neck and simulates wild foraging behavior. It also provides something novel to explore.

In pet birds, enrichment often takes the form of toys.

Foraging has gained popularity in recent years, and not just with birds. The concept of foraging is that it makes the animal work to get its food, as it would have to do in nature. One of my veterinarian professors fed his dogs out of a tool box filled with rocks. They had to shift rocks around and to get every bit of kibble, rather than wolfing everything down in seconds.

Many foraging toys are available on the market. The options below are designed for repeated use, but it’s important to have destructible toys as this better mimics how parrots forage in nature.

Most psittacines have a desire to chew. Their beaks are specially designed to eat fruit/seeds in their green state. This gives them a competitive edge against other species that have to wait for food to ripen. Offering destructible items, be they wood or paper or food, can fulfill this need to chew.

With the wide variety of toys available to pet owners, it can be easy to associate enrichment with toys alone. This narrow view of enrichment has resulted in many laypeople criticizing breeding enclosures based on their distinct lack of toys. There are several problems with this.

Toys are dangerous. 

Safety is a huge problem with toys. Although things have gotten much better in recent years, the fact remains that birds, like children, are great at finding ways to injure themselves. I can’t tell you how many times I’ve seen birds hung up on toys, either by their band or a toe or a foot. Yes, they can get hung up without a band. Leave the band alone and check the cage and toys for hazards instead.

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This is especially dangerous for breeder birds, who are generally not tame and may panic if approached, injuring themselves further.

As fun as toys may be for pet birds, they are still an unnatural element designed by humans and there are risks of injury, toxicity, and death. I’m not saying toys are bad, I’m saying breeders often employ safer enrichment options.

Nesting birds often ignore toys. 

Pairs that are actively nesting are generally too preoccupied with the business of raising the next generation to be bothered with toys. An incubating hen isn’t going to be playing with toys, but what about the male? Males will usually sit on guard duty outside the nestbox when they are not feeding. Play is not a concern for them at that time- safety and security of the nest site is. As soon as chicks are pulled for handfeeding, pairs will go back to playing with toys.

Safer, Alternative Methods of Enrichment

Tony Silva gives several ideas here. I’m a big fan of food enrichment. Psittacines are naturally destructive and offering whole food items is a great substitute for manufactured toys.

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This is a Brussels sprout stalk. I tie a rope around it and hang it in the cage. The right image is what it looks like after my ringnecks have been at it for a week. They LOVE edible toys.

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Here Loki is destroying half a pumpkin.

For smaller species, leafy greens work well. Skewers are also a favorite. I can throw several whole carrots in with my ringnecks and they will have great fun destroying them. It’s safer and gets birds to try a wide variety of foods. Chop is nice, but my birds have much more fun with whole items.

Planted aviaries are very difficult to do with psittacines. I tried putting a ficus tree with my kakarikis once and it didn’t go well for the tree. Tree clippings are a more realistic option. We have numerous citrus trees around our property and they give us plenty of fresh branches for play. Just make sure your clippings are from nontoxic species and haven’t been sprayed or collected next to a road (exhaust builds up on the plants).

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Social Interaction

Flocking is another method of enrichment. Pet birds are often kept isolated in small cages. Their owner may be their only source of social interaction. If the species is naturally very gregarious, this can lead to stress if, like most humans, their owner has a job away from home. This is why I recommend having at least two birds.

Many parrot species live together in large groups and break off into pairs for breeding. This can be mimicked by housing birds in smaller cages for breeding and then flocking them together during the off season. It gives them a chance to socialize, but also exercise.

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Which brings me to another source of enrichment…

Aviaries

My first batch of show cockatiels came from a breeder whose husband developed Bird Keeper’s Lung. She already sold most of her stock by the time I got to her, and was considering taking the leftovers to a bird mart. But then she lamented that pet owners might buy them and keep them in tiny cages. After living the good life in an aviary, fully flighted with an actual flock, being stuck indoors in a pet cage seems a cruel fate.

I want to be clear–there’s nothing wrong with keeping birds indoors, in pet cages, or clipping wings. My own personal pets are kept that way. BUT, nothing beats an aviary for enrichment. Nothing. They can fly–not in a house, where there are lots of hidden dangers–but in a space designed for birds. They can feel the sunshine and fresh air. They can feel the seasons change (yes, even winter). It’s a whole different level of care, and if you have the ability to build an aviary, even just for nice summer days, I highly recommend it.

© 2020 by Karen Trinkaus. May not be reprinted or used in any way without the author’s permission.

The Best Enrichment: A Flock

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One of the things I typically ask potential customers is “do you have any birds now?” If they do not, I try to convince them to get two. Wild psittacines live together in large flocks or small family groups. They are not mentally designed to live alone and when you have a single bird, even if you spend a lot of time with it, there are going to be times when you’re not around- work, school, weddings, vacations, running errands. When you make yourself your parrot’s only source of social interaction, you unintentionally set it up to have a stressful life. Toys can keep birds busy, but they only do so much and they don’t satisfy any of the bird’s social needs. When a bird has to rely on humans to be its only flock, it will scream when they are out of the room (contact calling, a bird version of “where are you?!”) and can develop stereotypies (purposeless, repetitive behaviors like pacing or plucking). Stereotypies are an indicator of poor animal welfare.

I have kept birds for 27 years. In my professional opinion, a bird housed in a large aviary with a flock of its own kind is far more psychologically healthy than a single bird kept in a pet cage with a zillion toys. Aviary birds have the benefit of exercise, flight, and socialization. The research agrees with me. A UC Davis study found that: “Paired parrots used their enrichments more, and spent less time screaming, less time preening, and less time inactive than singly housed parrots. . . . Isosexual pair housing resulted in a more active and diverse behavioral repertoire, eliminated the development of stereotypy and reduced fear responses to novel objects without imparting significant risk of illness and injury or jeopardizing the ability of parrots to relate positively with humans. Thus, it appears that pair housing can significantly improve environmental quality and positively affect the welfare of captive parrots.”

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Access to conspecifics, flight, and foraging are all excellent methods of enrichment.

Many people are concerned that if they have more than one bird their bird won’t love them anymore, or that they won’t have as deep a bond. The latter is true, but context is important. When humans speak of bonding to their parrots or being chosen by their parrots, they think of their parrot as their “baby” and themselves as a parent or caretaker. That is not how the parrot sees it. When a parrot bonds to a person they see the human as a mate. This can lead to all kinds of behavior problems when the parrot’s sexual advances are rebuffed or intentionally squashed. It can lead to aggression when the human prefers their spouse, or shows affection to their child. It definitely leads to stress, as mates are typically not apart during the day unless one is incubating eggs. It’s not a psychologically healthy relationship and it’s unfair to the bird. However, if the bird has a mate (same sex is fine!) you won’t see the same issues. (Please note: a mirror is NOT a substitute for a real bird and can be detrimental).

Will the bird still be tame once it has a companion? Yes! Birds still enjoy interacting with humans even if they have a buddy. You can see evidence of this every time I walk into my aviary:

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Vita and her mate.

The relationship won’t be less, it will just be different. You will be someone they enjoy spending time with. Do people stop loving their parents or siblings every time they enter a romantic relationship? Do they love their spouse less because they had a child? Their child less because they had another? No. Love is not a finite resource. People (and birds) can have multiple healthy, loving relationships that are all somewhat different. Each relationship has its own dynamic and fulfills various needs.

To me the ideal is that birds be raised and housed with their own kind from the start- if you’re buying a baby bird, get two. If you do not wish to breed I recommend a same sex pair. Even a mature solo bird that prefers humans can benefit from having a buddy. They don’t have to be housed together, be the same species, or even particularly like one another. They just have to be kept in the same room within sight of one another. My pets ten years ago were my Goffin cockatoo, Loki, and a mitred conure, Verde. They disliked one another. When I first started having children I had little time for my birds. I’m sure Loki and Verde missed me, but they never developed any psychological issues from lack of human contact. In fact, over time I saw their poop piles move towards each other’s cages. When Verde passed away Loki immediately began to scream more. I gave her as much attention as I could but it didn’t really die down until I got her a replacement buddy (my pionus, Lando).

This is something very serious to consider: Birds are long-lived and regardless of how much time you have now, there will always be a point (or more likely, many points) in your life when you just won’t have as much time as you’d like to spend with your birds. These periods are temporary, yet many people rehome their birds anyway, mistakenly believing it is the best interest of their bird. A bird with a companion is easily able to weather these patches of reduced attention, where a solo bird will feel isolated and forgotten and start to show it by screaming, plucking, or otherwise acting out.

If you are on the fence about getting a second bird, know that your concern is quite common, but the best thing for birds in the long run is to have access to other feathered friends. It will reduce their stress, frustration, contact calls, and help alleviate boredom. It will also reduce your urge to rehome unnecessarily when you find you suddenly have a life event that takes a majority of your time.

Copyright 2018 by Karen Trinkaus. May not be reprinted without author’s permission.