Blonde Ray

Fascinating facts about the Blonde Ray

• A newborn blonde ray measures just 16–18 cm (6.3–7.1 in), yet it spends its early years in shallow coastal waters where the soft sand acts like a nursery, protecting juveniles that would otherwise be swept into deeper seas.
• By the time it reaches 85–92 cm (33–36 in) in length, a blonde ray is about 8–10 years old, showing how slowly these skates grow compared with many fish.
• A female can lay between 40 and 140 egg cases in a single clutch and then guard them, an example of parental care among cartilaginous fish.
• The record-breaking blonde ray caught in Cobh, Ireland in 2008 weighed 17 kg (37 lb), demonstrating that despite a typical maximum length of 120 cm (47 in), some individuals can grow very large.
• Leucistic and albino blonde rays appear almost white with black spots or no spots at all, and the leucistic ones tend to be smaller, offering a natural experiment on how pigment genes affect growth without increasing disease risk.

At a glance

About the Blonde Ray

The blonde ray, Raja brachyura, glides over the sandy and muddy floors of the Eastern Atlantic, its kite-shaped body a tapestry of brown, creamy-white blotches and dense dark spots that spill to the edges of its wing-like pectoral fins and short tail. Born at just 16–18 cm (6.3–7.1 in), these skates grow swiftly, reaching maturity around 80–90 cm (31–35 in) and can stretch to a maximum of 120 cm (47 in). Their flattened form and demersal lifestyle make them masters of the benthic realm, where shallow coastal waters serve as nurseries, drawing swarms of juveniles that later disperse to depths typically between 10 and 380 m (33–1,247 ft), though occasional sightings plunge to 900 m (3,000 ft).

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