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Bee-eater

life science Maturity 5-7 Next article →

Bee-eaters are a specialized group of birds within the family Meropidae. This family contains thirty-one distinct species divided into three different genera. These birds are widely distributed across the Old World, spanning from Europe to Australia. While they are found in many regions, Africa and Asia serve as the primary centers for their diversity. Bee-eaters are highly recognizable due to their slender bodies and richly colored plumage.

Rainbow Bee-eaters Juffs
Rainbow Bee-eaters Juffs

The hunting mechanism of a bee-eater is a remarkable display of aerial precision. These birds are highly aerial hunters that typically watch for prey from an open perch. They specialize in catching flying insects, particularly bees and wasps, while they are in flight. Once an insect is captured, the bird must manage the risk of being stung. To do this, the bee-eater repeatedly hits and rubs the insect against a hard surface. This repeated action serves two vital purposes. First, the physical contact removes the insect's stinger. Second, the pressure applied to the insect's body discharges most of its venom.

Merops bulocki frenatus
Merops bulocki frenatus

Taxonomically, the family Meropidae is organized into three specific genera. The first is Nyctyornis, which includes two large species: the blue-bearded bee-eater and the red-bearded bee-eater. These species are characterized by long throat feathers, rounded wings, and feathered nostrils. The second genus is Meropogon, which contains only one member, the purple-bearded bee-eater. This bird acts as an intermediate form between the other two groups. The third and largest genus is Merops, which contains the remaining species.

Blue-bearded bee-eater in Thailand
Blue-bearded bee-eater in Thailand

Scientific interest in bee-eaters dates back centuries. The English name "bee-eater" was first recorded in 1668 to describe European species. In 1815, the French polymath Constantine Samuel Rafinesque-Schmaltz officially named them as a scientific group. He established the subfamily Meropia for these birds. The modern family name, Meropidae, is derived from the Ancient Greek word Merops, meaning "bee-eater."

Understanding the evolutionary history of bee-eaters has been a complex task for scientists. While they share physical traits with rollers, kingfishers, and hoopoes, they are not closely related to them. Ancestors of those families diverged from bee-eaters at least forty million years ago. For many years, researchers debated which birds were their closest relatives. A 2008 study suggested they were sister to all other Coraciiformes. However, more recent molecular phylogenetic studies have confirmed that bee-eaters are most closely related to rollers and ground rollers.

Purple-bearded Bee-eater - Sulawesi MG 5287
Purple-bearded Bee-eater - Sulawesi MG 5287

Bee-eaters exhibit diverse social behaviors and nesting habits. Most species are gregarious, meaning they live together in large colonies. They often nest in burrows that they tunnel into vertical sandy banks. These banks are frequently found alongside rivers or in flat ground. In these colonies, one might observe large clusters of nest holes. Most species are monogamous, meaning they form pair bonds with one partner. Both parents participate in caring for the young, and sometimes related birds in the colony help as well.

מצוק השרקרקים
מצוק השרקרקים

The physical diversity within the family is shaped by their environment and lifestyle. For instance, wing shape is closely correlated with foraging habits and migration. Species that stay in one place and live in dense forests often have shorter, rounder wings. In contrast, species that migrate long distances tend to have more elongated wings. Plumage color also varies significantly; while many are green, some species like the black bee-eater have no green at all. Even the sex of the bird can sometimes be identified by the color of the iris or the length of tail streamers.

Southern Carmine Bee-eater (Merops nubicoides) (16732824032)
Southern Carmine Bee-eater (Merops nubicoides) (16732824032)
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🖼️ Images & Media (12)
File:Rainbow Bee-eaters Juffs.JPG
Rainbow Bee-eaters Juffs.JPG
File:Nyctyornis amictus - Kaeng Krachan.jpg
Nyctyornis amictus - Kaeng Krachan.jpg
File:Purple-bearded Bee-eater - Sulawesi MG 5287.jpg
Purple-bearded Bee-eater - Sulawesi MG 5287.jpg
File:Merops bulocki frenatus.jpg
Merops bulocki frenatus.jpg
File:Merops bullockoides 1 Luc Viatour.jpg
Merops bullockoides 1 Luc Viatour.jpg
File:Blue-bearded_bee-eater_in_Thailand.jpg
Blue-bearded_bee-eater_in_Thailand.jpg
File:Blue-throated Bee-eater Courtship offering.jpg
Blue-throated Bee-eater Courtship offering.jpg
File:Colonie de prigorii (Merops apiaster) vandalizată de apicultori.jpg
Colonie de prigorii (Merops apiaster)...
File:מצוק השרקרקים.JPG
מצוק השרקרקים.JPG
File:Green Bee-eaters (Merops orientalis) at Sindhrot near Vadodara, Gujrat Pix 254.jpg
Green Bee-eaters (Merops orientalis) at...
File:Southern Carmine Bee-eater (Merops nubicoides) (16732824032).jpg
Southern Carmine Bee-eater (Merops...
File:Kopf des Aristoteles 1.jpg
Kopf des Aristoteles 1.jpg
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