2020 Branding Breeding Science 
10,000 Birds
JANUARY 27, 2022
Most of such bird tours are branded “Borneo”, without ever mentioning the name of the country in the name of the tour. Well-marked subspecies groups receive full accounts, and the distributions of subspecies breeding in the region are clearly mapped.
10,000 Birds
JUNE 1, 2021
It does seem like the order is concurrent with the 61st Supplement, which came out in 2020, but Northwestern Crow is included as a full species. Interestingly, Chestnut-collared Longspur does appear under its brand-new official name, Thick-billed Longspur, though the description underneath uses the old name.
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