10 Enjoyable Information In regards to the Blue Jay

They’re the large guys on the hen feeder, arriving with a shiny blue flash and a shrill jay! jay! name. One of our bigger North American songbirds, Blue Jays are year-round residents in woodlands, parks, and residential areas wherever east of the Rockies. In addition to their dazzling plumage and beefy construct, a distinguished crest and heavy invoice make these birds instantly recognizable.

Not everyone seems to be all the time pleased to see them, although. Blue Jays could be aggressive and can scare off smaller feeder favorites to assert the bounty for themselves, giving the birds a foul rap. But there may be way more to Blue Jays than their boisterous methods. The birds are extremely clever and stuffed with surprises, together with near-perfect impressions of a number of frequent hawks. Read on to study which of them, together with extra enjoyable Blue Jay details under. 

1.) Their identify is a lie—Blue Jays will not be really blue. As with most different blue birds, the principle pigment in jay feathers is melanin, which primarily creates brown, black, or grey coloring. The feathers seem blue due to microscopic constructions and air pockets on the floor that scatter blue gentle whereas absorbing all different colours. But when a Blue Jay’s feathers are lit from behind, it’s clear that they’re, in reality, gentle brown.
 

 

2.) Unlike in most hen species, telling aside female and male Blue Jays is sort of unattainable. Both boast the identical shiny blue hues and nearly equivalent markings, however on common males are usually barely bigger. Perhaps essentially the most telling clue is of their calls: Only feminine jays emit a rattle call, accompanied by a bobbing movement, when disturbed.

3.) The finest method to know the way a Blue Jay is feeling? Their crests. The birds are extraordinarily animated, they usually use that telltale tuft of blue atop their heads to speak their present emotional standing. At the feeder, their crests will typically be raised because the birds aggressively declare feeding territory and scare off different species. But round nestlings and members of their very own flock, they chill out, utterly decreasing their crests.

4.) Despite these pointy crests and flashy feathers, Blue Jays are literally a part of the very smart corvid household, which additionally contains crows, ravens, and magpies. Like their kin, Blue Jays can acknowledge and bear in mind human faces. They also can distinguish people amongst their very own species, since every Blue Jay has a barely completely different black bridle strip throughout their face, nape, and throat.

5.) A expertise for remembering faces isn’t the one similarity Blue Jays have with crows: The birds have additionally been identified to make use of instruments. While it was lengthy thought that the species didn’t use instruments within the wild, in 2025, a Blue Jay was recorded for the primary time using bark to extract a spider on the department of a pine tree. And in captivity, Blue Jays have been recorded utilizing strips of newspaper to pull in food pellets from outdoors their cages. 

6.) Next time you suppose you hear a Red-tailed Hawk, first examine if it’s a Blue Jay. The birds are expert mimics identified for his or her uncanny Red-tailed impressions. They additionally imitate Red-shouldered and Cooper’s Hawks. Scientists imagine the birds make these calls to trick and scare off different birds at feeders and meals sources, in addition to for an alarm when predators are literally close by. Captive Blue Jays have realized to imitate a cat’s meow, the chime of a washer and dryer, and even human speech.

7.) Their favourite meals on the feeder is peanuts, however Blue Jays in suburban environments generally get a hankering for one thing uncommon: paint. The birds have been identified to chip off light-colored paint to retailer and eat later, most definitely for the limestone these paints comprise—a supply of calcium wanted to put eggs. If your home is experiencing Blue Jay paint removing, attempt placing out egg shells for a pure supply of calcium.

8.) Another favourite meals for Blue Jays is acorns—a lot in order that the birds have developed an expandable esophagus specifically designed to hold as lots of the nuts as attainable. One jay can match as much as three giant acorns at a time of their throat and can often maintain yet one more on the finish of their beak. To maximize their masses, the birds peck the acorn cap off first. 

9.) Of course, jays don’t eat all of these acorns directly; they cache them for the winter when meals is scarce. A single Blue Jay can cover as much as 5,000 acorns by burying them within the floor at completely different places throughout the panorama. However, they solely bear in mind the place 1 out of 4 of these had been buried, successfully planting 1000’s of oak bushes annually. In truth, the birds are thought-about important in spreading oak, beech, and chestnut bushes in North America after the final glacial interval.

10.) While Blue Jays could be discovered all through their vary year-round, some populations, particularly alongside the Great Lakes and Atlantic coasts, are partially migratory, shifting southward in fall and northward in spring. Unlike most birds, jays’ migration patterns aren’t constant; some will migrate one yr however not the subsequent. They additionally transfer through the day and in giant flocks. Young Blue Jays usually tend to migrate than adults, however scientists nonetheless aren’t positive why.