Birds
White Stork
Ciconia ciconia · also called white stork, European stork
The white stork is the bird of the baby-delivery myth, a huge black-and-white bird that nests on European chimneys and rooftops and returns to the same nest, sometimes for decades. A single wounded stork shot in 1822, still carrying an African spear through its neck, gave the first proof that these birds migrate all the way to Africa and back.
Overview
White storks breed across Europe, the Middle East, North Africa, and Central Asia and winter mainly in sub-Saharan Africa, migrating by thermal soaring over land through narrow crossings like Gibraltar and the Bosphorus. They stand about 1–1.2 m, pure white with black flight feathers and a long red bill and legs, hunting frogs, small mammals, and insects on foot through grassland and marsh.
Nest fidelity
Pairs often return to the same huge stick nest for many years, adding material each season until it can weigh hundreds of kilograms. Adults are nearly voiceless and communicate by loudly clattering the bill.
The arrow stork
In 1822, a stork shot in Germany was found carrying a 75 cm African spear through its neck, having survived being speared far to the south and flown home — the first hard evidence that European storks winter in Africa. The mounted “Pfeilstorch” still exists today.
Status
The white stork is Least Concern and increasing across much of Europe after a 20th-century decline, thanks to protection and restored wetlands, though it remains locally at risk from power-line collisions.
White Stork: common questions
Why is the white stork associated with delivering babies?
The folk tale that storks bring newborn babies, often shown carrying a bundle in the bill or a cloth sling, is especially strong in Germany, the Netherlands, and other parts of northern Europe, and its exact origin is debated. Leading explanations point to the stork's return each spring, roughly nine months after the warmer nights of the previous summer, coinciding suggestively with a seasonal peak in births, plus the bird's association in folklore with fidelity, good luck, and fertility, since storks famously return to the same nest and partner year after year and were seen nesting on the roofs of family homes. A widely told version of the story was also popularised by Hans Christian Andersen's tale "The Storks," which helped fix the image in wider European culture.
What was the "arrow stork" and why does it matter?
Before the 20th century, naturalists in Europe did not know for certain where storks and many other migratory birds went in winter, and some genuinely serious theories held that swallows and storks hibernated in mud or even flew to the moon. In 1822, a landowner near the German town of Klütz shot a white stork that turned out to be carrying a 75-centimetre wooden spear, of a type made in central Africa, through its neck and shoulder, evidently having survived being speared far to the south and then flown all the way back to Europe. This specimen, now called the Rostocker Pfeilstorch, still stands mounted with the spear in place at the University of Rostock, and it became one of the earliest concrete pieces of physical evidence that European storks migrate to sub-Saharan Africa. About 25 similar "arrow storks" have since been documented.
How big and old can a white stork nest get?
Because pairs frequently return to and add to the same nest site year after year, sometimes for decades, and because other storks or the same pair repair and enlarge it each season, white stork nests can become genuinely massive structures — commonly over a metre across and, in extreme long-used cases, more than two metres wide and weighing several hundred kilograms, built up from thousands of sticks layered over many years. Long-established nests on church towers, chimneys, and utility poles in parts of Europe have been in continuous use, with each generation adding material, for well over a century in some documented cases.
Is the white stork endangered?
No, it is listed as Least Concern, and after significant declines through much of the 20th century caused by wetland drainage, pesticide use reducing prey, and habitat loss, many European populations have recovered strongly and are now increasing, helped by legal protection, nest platform schemes, restored wetlands, and in some countries supplementary feeding or year-round food from landfill and farmland. Countries such as Poland, Spain, and Ukraine now hold large and stable or growing breeding populations. Remaining local concerns include collisions with power lines, electrocution on unsafe poles, and the loss of the mixed farmland and marsh habitat the birds forage in.