Nycticorax nycticorax, commonly known as the Black-crowned Night Heron, is a widely distributed species of heron found across the globe, including in the Comunidad Valenciana. Known locally as the "Martinete Común," this bird is easily recognizable and popular among bird enthusiasts in the region.

• Appearance: Adult Black-crowned Night Herons have a distinctive appearance with a black cap and back, contrasting with their grey wings and white underparts. They have striking red eyes and a short, thick neck.
• Size: These herons are medium-sized, measuring about 58 to 66 cm in length, with a wingspan of approximately 105 to 112 cm.
• Habitat: They primarily inhabit wetlands such as marshes, lakes, rivers, and coastal regions. In the Comunidad Valenciana, they can be observed in natural reserves and wetlands like the Albufera de Valencia.
• Behavior: True to their name, Black-crowned Night Herons are nocturnal hunters. They feed on a variety of aquatic animals, including fish, insects, and amphibians. They are often seen roosting in groups during the day.
• Breeding: These herons nest in colonies, often with other wading birds. They build platform nests made of sticks, typically in trees or shrubs near water.
• Conservation: The Black-crowned Night Heron is generally not considered threatened, and it benefits from the protection of wetland areas in the Comunidad Valenciana, ensuring thriving local populations.

Observing the Black-crowned Night Heron in its natural habitat offers a glimpse into the diverse avian life of the Comunidad Valenciana, highlighting the region's rich biodiversity.