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Lynette Rudman

12 BILL DESIGNS IN BIRDS

Birds’ bills have evolved to serve various functions beside the procurement of food. Bills are also used for carrying nesting material when building a nest

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Walbergs Eagle
Biology
Derek Keats

The eagle and the bats

A Walberg’s eagle was photographed catching bats in the air at near dark in Letaba, Kruger National Park, South Africa.

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Two striped kingfishers on a branch
Biology
Derek Keats

The wood kingfishers

The wood kingfishers: jewels of the bushveld Visitors from Europe are often surprised when visiting this part of the world when they learn that we

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Willow warbler as featured image
Biology
Derek Keats

A leaf warbler fly-by

The leaf warblers form the only genus belonging to the family Phylloscopidae, introduced in 2006, prior to which it was placed in the Old World warbler family Sylviidae that has undergone much revision of the past couple of decades. The Phylloscopidae contains 81 species of tree-loving warblers that occur primarily in Eurasia and Africa, with one species making it as far east as Alaska.

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Stierling's wren-warbler in Hoedspruit Wildlife Estate.
Biology
Derek Keats

Stierling’s wren-warbler in South Africa

There is a loud, high-pitched, monotonous warbling sound that is heard throughout the bushveld in the Hoedspruit area in summer, particularly in areas with decent size trees. The Robert’s app describes the sound as a piercing biririt, biririt, biririt, biririt. It can be hard to locate the bird as it is small and typically calls from up in the tree. This is the call of the Stierling’s wren-warbler

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