Native North American birds are protected by federal law and may not be kept as pets in the USA. However, introduced species are not covered by this prohibition. The European Starling, Sturnus vulgaris, one of our most common exotic birds, makes a most interesting pet. As responsive and intelligent as any parrot (and able to mimic words as well), Starlings are not for everyone…but in the right hands they have few equals.
An Interesting Alternative to Typical Pet Birds
Northern Cardinals, Painted Buntings and several otherUSnatives are popular in private collections in Europe, but are not legal to possess in theUSA. However, the unprotected European Starling offers a great opportunity to work with a species that is very different from most available in the pet trade. Without fail, it becomes more “pet” than “cage bird”. Please check your state’s laws before considering a Starling, as permits may be required.
Unexpected Talents
I first became aware of the Starling’s pet potential while visiting the AmericanMuseumof Natural History as a boy. While peering into a terrarium in small room that housed live exhibits, I was startled by a flurry of words that seemed to come from a bird. But there was no parrot in sight, only a glossy, pert Starling that occupied a huge cage across the room. Walking towards him, I was greeted by a cheerful “Hello”. Read More »
Parrots are well-known for causing mischief by both word and action (please see article below), but they are certainly not the only birds capable of “misdeeds”. Today I’d like to introduce you to one member of the cast of avian troublemakers who have amused me with their antics over the years. From Birds of Paradise to King Vultures, my zoo years were filled with unique characters that gave new meaning to the phrase “Never a dull moment”!
Courting Trouble
Armed with powerful legs and a long, sharp spike on each foot, the huge Cassowary is one of the world’s most formidable birds. Margie, long under my care at the Bronx Zoo, was peaceful enough, but always refused to come indoors for the evening. She was given snacks during the day, and caught grasshoppers, mice and other treats on her own, and so was rarely hungry enough to be lured with food. Read More »
September 9, 2011Comments Off on Zebra Finch Research – Females Choose Mates with Compatible Personalities4690 Views
Personality and Mate Choice
Researchers first tested the personalities of female Zebra Finches by monitoring reactions to novel objects and their willingness to explore new surroundings. Females that were judged to have “exploratory personalities” were then allowed to view pairs of male Zebra Finches as they were offered the chance to explore. One male was able to roam at will, but the other’s movements were restricted by a clear box that was invisible to the females. The restrained male therefore appeared “less willing” to explore.
Bold or exploratory females overwhelmingly chose males with the same traits, regardless of the males’ size or beak color (factors also believed to influence mate choice). Shy, non-exploratory females exhibited no preference.
This finding is the first example of a non-sexual behavior or personality trait influencing mate choice in any non-human animal.
Well-Matched Pairs are More Successful
An earlier Zebra Finch study in the UK found that nesting success was greatest where both parents shared personality traits such as aggressiveness or a willingness to explore. Partners that differed in personality did not raise as many chicks as did well-matched pairs.
Rearing chicks requires cooperation and coordinated behavior; researchers speculate that “like-minded” parents achieve this state more easily than do others.
September 7, 2011Comments Off on Preparing Your Wild Bird Feeders for Autumn and Winter4257 Views
Hello, Frank Indiviglio here. Early September is late summer in our world, but our avian neighbors are already well into their preparations for the upcoming winter. By mid-August in the USA’s northern states, insect-eaters such as Hooded Warblers, Flycatchers and Scarlet Tanagers have already begun to work their way south. Vireos, Redstarts and a host of others join them in September, after which hundreds of species begin to migrate in earnest. By preparing early, birders can enjoy the spectacle to its fullest while making life a bit easier for their favorite creatures…the following suggestions should help start you on your way.
Research
Knowing what types of birds you can expect to see year-round and during the migration season will assist you in attracting them to your feeders. Field guides and your local chapter of the National Audubon Society are both very useful in this regard. Don’t forget to check for lists of unusual visitors and “strays” (please see Rare Bird Alerts, below). Fall and winter bring many surprise guests…winter birding in NYC has rewarded me with Snowy Owls, Crossbills, Northern Shrikes, Snow Buntings and a host of other unexpected species.
Clean Your Feeders
Prepare your feeders for the busy season by giving them a thorough cleaning. I prefer Nolvasan (6 tablespoons/gallon water), but many rely on diluted household bleach. It is effective, but should only be mixed and used in an open area, as toxic fumes may accumulate indoors (zookeeper co-workers of mine have reported becoming dizzy while using bleach to clean cages). Hummingbird feeders are particularly difficult to clean, so be sure to use a good feeder brush.
Add/Upgrade Feeders
Keeping seed and other foods dry in bad weather can be a major headache. Steel feeders with wide, overhanging roofs that keep out rain and snow are ideal. Locating feeders below fir trees, porches or other cover will help as well. Window feeders will bring birds very close and allow for great photos; these are more likely to be visited during winter, when hunger may overwhelm caution. Don’t forget the resident Hummingbirds. In recent years, several species have been staying in their summer ranges well into autumn. As their high metabolisms demand lots of food, feeders will be especially critical as flowers die off. Water is hard to come by when all is frozen solid; you can help out by pouring hot water into iced-over birdbaths or using a birdbath de-icer.
Choose Appropriate Foods
You can increase your chances of attracting specific types o
f birds by learning their preferences and then providing favored foods. Freeze-dried mealworms may attract Bluebirds and other insectivorous species that ignore seeds. Also useful are seed mixes specifically formulated for Quails, Doves, Finches, and other birds. Fat and protein packed suet cakes are a vital winter food for almost all feeder visitors.
Prepare for Furry Visitors
Chipmunks, squirrels and other mammals are likely to be drawn to feeders during the fall and winter, especially during early cold spells. Gray Squirrels can sometimes be dissuaded by specially-designed feeders or cayenne-infused seeds, but many folks just set up a squirrel feeder and enjoy the show. Flying Squirrels are a great favorite of mine, and a real treat to observe…please check out this video:
Black Bears and White-Tailed Deer are becoming increasingly accustomed to people, and may be drawn by even very small amounts of food. You should not encourage or approach either (Deer can be dangerously aggressive at times); please contact your state wildlife authority for assistance and advice. Please check out my posts on Twitter and Facebook. Each day, I highlight breaking research, conservation news and interesting stories concerning just about every type of animal imaginable. I look forward to hearing about your interests and experiences as well, and will use them in articles when possible. Please also post your questions and comments below…I’ll be sure to respond quickly. Thanks, until next time, Frank Indiviglio.
Further Reading
More articles on feeding wild birds – Feeding Wild Birds Bird Migration Chart – Attractwildbirds.com Rare Bird Alerts: state-by-state notices of unusual sightings – Birder.com
Image referenced from Wikipedia and originally posted by Mdf.
September 2, 2011Comments Off on Canary Shows – Rating the Songs of American Singer Canaries13880 Views
Bird clubs and associations regularly sponsor shows in which parrots, finches and others can compete for prizes based on appearance, color and even “breed standards”. Less common, but very popular among canary enthusiasts, are singing competitions. But just how does one judge something as “natural” as a bird’s song? Today we’ll look at the surprising array of criteria used to rate the songs of the ever-popular American Singer Canary. If you are looking to add a new aspect to your hobby, singing competitions might be the way to go (your own efforts will not be appreciated, so please leave the singing to your Canary!).
American Singer History
The breed known as the American Singer Canary was developed in the 1930’s. Canary enthusiasts seeking a good songster with a calm personality searched for breeds that might be crossed to produce a bird with both qualities. The German Roller was chosen for its singing abilities while the Border Canary was selected due to its good nature and suitability as a pet. Cross-breeding Rollers with Borders produced the American Singer Canary, which has become one of the most popular of all breeds. Read More »