Black-Billed Magpie or Clark’s Nutcracker?
Here's how to tell the difference
Black-Billed Magpie
Clark’s Nutcracker
Black-Billed Magpie
Pica hudsonia
Also known as: American Magpie
General appearance
The black-billed magpie is unmistakable with a size about that of a crow, mallard, or herring gull, varies between 17 1/2 -22 inches (44-56 cm). It possesses distinctive coloration, featuring a black body with a green and blue gloss on its wings and long, wedge-shaped tail. Its large white wing patches are particularly noticeable during flight.
Male vs female
There is little sexual dimorphism in black-billed magpies, which means males and females look very similar to one another. Both genders share the black coloration, along with the green-blue glossy wings. The wings are broad, either fingered or rounded, and their tails are long, wedge-shaped.
Juvenile
Juvenile black-billed magpies will have similar coloration to adults, but their colors may initially appear less vibrant with the glossy wing sheen developing as they mature. Similar to adults, the juveniles' wing patches flash white during flight.
Size
17.7 - 23.6 in/5.1 - 7.4 oz
There's more to learn about Black-Billed Magpie
View full detailsClark’s Nutcracker
Nucifraga columbiana
Also known as: Clark's Crow, Woodpecker Crow
General appearance
The Clark’s nutcracker is a large bird around 12-13 inches (30-33 cm) in size, roughly the size of a crow, with a predominant pale gray coloration. It has a distinct long, finger-rounded wings shape and square-tipped, rounded tail. Noticeable in its appearance are the large white patches amid its black wings and tail, especially evident during flight. Its bill is spike-pointed, a trait that is more pronounced than the smaller bill of the Gray Jay.
Male vs female
The physical traits such as size, coloration, and distinctive marks of the Clark’s nutcracker do not significantly differ between males and females. Both sexes share similar features, which make it difficult to distinguish them based on physical appearance alone.
Juvenile
Juvenile Clark’s nutcrackers resemble adults but are generally duller. Their feathers, while also gray, tend to be more muted, lacking the stark contrast between the white patches and black wings and tail seen in adults. Their bills may also be less pointed as compared to the spiked bill of mature nutcrackers.
Size
10.6 - 11.9 in/3.7 - 5.7 oz
There's more to learn about Clark’s Nutcracker
View full detailsHow to tell the Black-Billed Magpie from the Clark’s Nutcracker
Visual differences
The Black-Billed Magpie is larger, measuring 18-22 inches with a black body and glossy green-blue wings, featuring distinctive white wing patches. It has a long, wedge-shaped tail. In contrast, Clark's Nutcracker is smaller at 12-13 inches, predominantly pale gray, with large white patches on black wings and tail. Its tail is square-tipped, and it has a pointed bill. Both species share similar wing patterns, but the magpie's coloration and longer tail are key distinguishing features.
Key differences and behavior
Black-Billed Magpies and Clark’s Nutcrackers exhibit distinct behavioral differences. Magpies, dwelling in semi-open terrains and suburban areas, are known for their social structure, often forming loose colonies and engaging in food scavenging behaviors, even using scent to locate food. They construct large stick nests and share parenting duties equally. Nutcrackers prefer high-elevation coniferous forests, relying on their exceptional memory to store and locate pine seeds, crucial to their diet. Their mating rituals begin in snowy conditions, with both parents building nests and rearing chicks collaboratively. While both species are omnivorous, nutcrackers focus on pine seeds and adjust elevations based on seed availability. Magpies, often seen pilfering food and finding sustenance from diverse sources, are more versatile in suburban settings.
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