intermediate egret

The Intermediate Egret (Mesophoyx intermedia) is a medium-sized heron known for its elegant white plumage. As its name suggests, it sits perfectly between the Great Egret and the Little Egret in size, making it a fascinating subject for birdwatchers across Africa, Asia, and Australia.

This bird features all-white plumage and stands between 65-72 cm tall. It is characterized by a thickish yellow bill and generally dark legs. During the breeding season, its appearance transforms: the bill may turn reddish or black, and it develops beautiful, loose filamentous plumes on its breast and back. A key identification feature is its gape line, which ends directly below the eye, unlike the Great Egret whose gape extends further back.

Intermediate Egrets are primarily found in wetland environments. Their preferred habitats include:

• Marshes and flooded grasslands
• Well-vegetated pools
• Lakeshores and reservoirs
• Mangrove swamps and tidal creeks

The diet of the Intermediate Egret is varied and opportunistic. It primarily feeds on:

• Fish
• Frogs
• Crustaceans
• Insects

These birds often nest in large colonies alongside other heron species. They build their nests as platforms of sticks located in trees or shrubs near water. Depending on the region, the female typically lays between two to five eggs per clutch.

Unlike the more active Little Egret, the Intermediate Egret hunts by slow stalking in shallow water. It tends to stalk upright with its neck extended forward. While they may forage individually, they are known to roost communally and can often be found in small flocks that separate during feeding hours.

The Intermediate Egret is currently classified as Least Concern by the IUCN, although it remains dependent on the preservation of healthy wetland ecosystems and is protected in many regions.

1. Its scientific name, Mesophoyx, reflects its middle-sized status among egret species.
2. The Great Egret has a noticeable 'kink' in its neck that the Intermediate Egret lacks.
3. During breeding, their upper legs can turn a dull yellow or pinkish hue depending on the region.
4. They are less patient than Great Egrets, preferring a steady, methodical stalk over a stationary stance.

To identify an Intermediate Egret, look closely at the gape line (the corner of the mouth). If it stops directly under the eye, it is an Intermediate; if it extends in a dagger shape behind the eye, it is a Great Egret. Additionally, check the feet—Little Egrets have yellow-soled feet, whereas Intermediates have dark feet.

The Intermediate Egret is a graceful and essential inhabitant of the world's wetlands. By understanding its specific physical markers and behavioral patterns, bird enthusiasts can better appreciate and identify this 'middle child' of the egret family during their next field outing.