10,000 Birds

DECEMBER 28, 2014

It varies in appearance across its enormous range, and a new genetic study — Dispersal and speciation in purple swamphens (Rallidae: Porphyrio) — bolsters the case that this “supertramp” is actually a superspecies that could be split into six different species. Above: Swamphen in Australia by James Niland).

Papua New Guinea 209

Papua New Guinea Philippines New Zealand Florida 209

10,000 Birds

JUNE 8, 2011

How many species there were is probably lost to history, but there were certainly many hundreds. Sadly, as I’ve explained before , most of these species became extinct as humans arrived on the islands, and with it one of the most astonishing radiations of birds imaginable. But here’s the thing. It didn’t used to be.

Tonga 168

Tonga New Zealand Samoa Fiji 168

10,000 Birds

SEPTEMBER 7, 2014

One of these clades holds a diversity of Old World species in several distinct groups, including an Australasian clade, the green-pigeons, the emerald- and wood-doves, the imperial-pigeons and fruit-doves (favorites of mine), and the subjects of our investigation today, the 15 known members of the Raphini. ” Beehler et al.’s

Solomon Islands 279

Solomon Islands Guinea Mauritius Humane 279

10,000 Birds

SEPTEMBER 23, 2015

All the way back in 2011 I wrote about the confusing taxanomic enigma that is the Collared Kingfisher , a species that ranges from the Red Sea to Tonga in a bewildering variety of forms. I’m happy to report that an analysis of the species and some relatives has found that, as suspected, it isn’t a single species.

United Arab Emirates 192

United Arab Emirates Micronesia Tonga Vanuatu 192