10,000 Birds

JULY 10, 2012

More than 150 bird species are known to have become extinct over the past 500 years, and many more are estimated to have been driven to extinction before they became known to science. A pair of Hooded Vultures in Selous Game Reserve, Tanzania by Adam Riley. Rueppell’s Vulture scanning for a carcass at Ndutu, Tanzania by Adam Riley.

Endangered Species 183

Endangered Species Species South Africa Morocco 183

10,000 Birds

AUGUST 5, 2014

32, 1887) and Egg collection (no. 40, 1895) helped me appreciate practices that were essential to the late 19 th century naturalist, though controversial and, in the case of oology, illegal today. Bird blogging owes its existence to an MIT Media lab page called Open Diary (no. Technology entries give a sense of perspective.

Mauritius 172

Mauritius Collecting Egypt Cyprus 172

10,000 Birds

DECEMBER 8, 2022

Fortunately for the buntings, they seem to detect most cuckoo eggs smuggled in (75% in one study). A study found that for Plain Prinia , egg characteristics in a mainland China location with many cuckoos make it much easier to spot cuckoo eggs than in a Taiwan location with few cuckoos ( source ). Better safe than sorry.

Birds 197

Birds Eggs Bangladesh China 197