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 200

Birds Eggs Bangladesh China 200

10,000 Birds

JANUARY 16, 2020

The Ural Owl inhabits old and undisturbed boreal forests, in an unbroken belt from Sweden and Finland across Russia to Japan, and is rarely seen to the south, only here and there, in the Carpathians (Slovakia/Ukraine/Romania/eastern Serbia) and Dinaric Alps (Croatia/Bosnia/western Serbia).

Serbia 244

Serbia Owls Slovakia Bosnia 244

10,000 Birds

DECEMBER 26, 2022

Presumably, this also leads to income inequality, if parallels to humans are any guidance. An additional benefit would be less nest predation by tidal mudflat crabs, the primary cause of Reed Parrotbill egg predation in tidal reed-bed habitat ( source ). Then again, that is probably the length of summer in Finland.

Finland 147

Finland Birds 2016 McDonalds 147