Clark'S Nutcracker (Nucifraga columbiana) lives in mountain conifer across Western North America. It feeds on seeds and nuts. Its conservation status is Least Concern.
Hear the Clark'S Nutcracker
A real field recording of the Clark'S Nutcracker, made in the wild.
A single Clark's nutcracker can stash up to 98,000 pine seeds in one season, tucking them into a sublingual pouch that holds 50-150 seeds at a time. After burying caches of 1-15 seeds each, the bird can remember and retrieve them with pinpoint accuracy for as long as nine months. This massive, long-term food bank lets the bird survive harsh winters and also plants new trees, turning every hidden seed into a potential forest sapling.
Clark's nutcrackers are the chief seed-dispersers for whitebark pine, a tree that shades snowpacks and anchors alpine water supplies. The birds split open whitebark cones and stash more than 30,000 seeds each year, yet they only retrieve a fraction, leaving countless seeds to germinate. As climate warms, whitebark pine habitat could shrink by 80% by mid-century, threatening both the tree and the nutcracker that depends on its cones for food.
Living high in the mountains, Clark's nutcrackers occupy elevations from 900 m up to 3,900 m (3,000-12,800 ft) across western North America. They aren't true migrants, but each year they glide down to lower slopes in late September and climb back up for breeding. In years of poor pine mast, they can wander far beyond their range, reaching as far north as Alaska and as far east as the Great Plains, with occasional vagrants spotted in Pennsylvania and Ontario.
Measuring 27-30 cm (11-12 in) long, weighing 106-161 g (3.7-5.7 oz) and spanning 60 cm (24 in) across the wings, the Clark's nutcracker looks like a chunky jay. Its most distinctive tool is a long, black, pointed bill, perfectly shaped to pry open pinecones and strip away their tough scales. This specialized beak lets the bird access the large seeds of whitebark and limber pines, the core of its high-altitude diet.
Clark's nutcrackers form long-lasting monogamous pairs that share nest duties. Both parents develop brood patches, but the female spends more time incubating the 2-6 eggs for about 18 days. After hatching, the altricial chicks stay in the nest for 3-4 weeks before fledging, and the family stays together through the summer before the young become independent by season's end.
Sources
Every fact above was checked against these pages, and kept only where one of them states it.
In the coniferous forests of North America, the Clark's Nutcracker flits with purpose, its slate-grey wings beating in a slow, deliberate rhythm as it navigates the towering tree canopy with an air of quiet confidence. With a distinctive call that echoes through the stillness, this remarkable bird moves with a calculated intent, its keen eyes scanning the landscape for the pine seeds that will sustain it through the harsh winter months. As it caches its precious stores, often remembering the location of thousands of hidden treasures, the Clark's Nutcracker reveals itself to be a paragon of adaptability and cunning in the unforgiving yet majestic world of the mountain forests.
Advertisement
Hear the Clark'S Nutcracker, and 4,400+ more
Real recorded sounds, 11 nature games and a free Daily 5, 1v1 quiz duels, conservation wins and a safe Kids mode. Free on Feravox.
