High above the verdant tapestry of our mountain retreat, a silent hunter cruises the skies with a watchful gaze. This avian marvel is the Northern Harrier, a raptor that graces Costa Rica with its presence, adding another layer of wonder to our biodiverse haven.

The Northern Harrier isn’t a permanent resident, but a treasured visitor gracing our skies during the winter months, typically from October to April. These medium-sized hawks, with a wingspan reaching up to 4 feet, are built for hunting. Their long, broad wings and a surprisingly long tail grant them exceptional agility as they navigate the open fields and savannas bordering our mountain range.

Spotting a Northern Harrier is a treat for the observant guest. Unlike most hawks that perch prominently, the Northern Harrier prefers a low-key approach. They often fly low over the grasslands, their wings held in a shallow V-shape, scanning the landscape for prey. Their keen eyesight allows them to detect even the slightest movement, pinpointing unsuspecting rodents, small reptiles, and even insects lurking in the tall grasses.

One of the defining features of the Northern Harrier is its distinctive facial disc, a ring of feathers around the eyes that gives it an owl-like appearance. This, along with the prominent white rump patch visible in flight, helps birders identify this fascinating raptor.

While the females and juveniles sport a rich, warm brown plumage, the adult males are a sight to behold. They transform into sleek, grey ghosts of the skies, their upper bodies a cool, steely grey contrasting beautifully with the stark white underparts and black wingtips.

The Northern Harrier’s hunting style is captivating. You might see them hovering in mid-air, a technique known as “kiting,” as they meticulously search for prey. Once they spot their target, they launch into a spectacular, agile dive, their sharp talons extended to snatch their unsuspecting meal.

These winter visitors are solitary creatures, and witnessing their courtship displays, if you’re lucky enough, is a truly special experience. The males perform a breathtaking aerial ballet, involving dives, rolls, and steep climbs, all in an attempt to impress a potential mate.

The presence of the Northern Harrier in Costa Rica is a testament to the interconnectedness of our ecosystems. Their arrival signifies the changing seasons and reminds us of the delicate balance of nature. By protecting these vital habitats within our mountain retreat, we not only ensure a haven for ourselves but also for these magnificent avian predators.

So, as you explore the open areas bordering our mountain retreat, keep your eyes peeled for the low-flying silhouette of the Northern Harrier. With a bit of patience and a keen eye, you might just be rewarded with a glimpse of this magnificent raptor, soaring effortlessly through the Costa Rican skies.

For more information, please view our comprehensive guide about the birds of Costa Rica