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2013 AOU North American checklist proposals

10,000 Birds

The first batch of proposals for the 2013 American Ornithologists’ Union North American checklist supplement has hit the ‘tubes. Proposal 2013-A-2 would split the “Guatemalan Pygmy-Owl” ( Glaucidium cobanense ) of southern Mexico and northern Central America from the widespread Northern Pygmy-Owl ( G.

2013 185
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Pied Oystercatcher breeding update

10,000 Birds

In the case of the two pairs of Pied Oystercatchers that did actually hatch their eggs and have chicks for a few days they did lay once more, but then they failed to even hatch the second clutch and then no longer attempted to breed. There was only one that survived to fledge in 2010, two in 2011 and two in 2012.

Breeding 134
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The most important book about European birds in this century

10,000 Birds

The adventure of the second European Breeding Bird Atlas, or EBBA2, was the topic of one of my first posts here at 10,000 Birds: In a warm Catalonian March, Barcelona is filled with sunlight and full of Rose-ringed and Monk Parakeets. In a very short time, we get two responses, two birds calling from opposite directions.

Europe 264
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Winter Finch Forecast for 2012-2013

10,000 Birds

Ron Pittaway has published his winter finch forecast for the winter of 2012-2013. WINTER FINCH FORECAST 2012-2013 The theme this winter is that each finch species will use a different strategy to deal with the widespread tree seed crop failure in the Northeast. The Ontario breeding population of this grosbeak is stable.

2012 210
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Winter Finch Forecast for 2013-2014

10,000 Birds

Ron Pittaway has published his winter finch forecast for the winter of 2013-2014. Breeding success is higher in areas with budworm outbreaks because the abundant larvae are eaten by adults and fed to young. Interestingly, I found a Blue Jay feather stuck on a hazelnut north of Toronto on 11 August 2013. RED-BREASTED NUTHATCH.

2013 161
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What the rings reveal

10,000 Birds

Black-tailed godwits winter in large numbers on the estuaries of both Norfolk and Suffolk, and we know that nearly all these birds breed in Iceland. In breeding plumage islandica godwits develop a deeper red plumage than their limosa cousins. They are of the race islandica , a sub species of the nominate race, limosa.

Lithuania 130
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Best Bird of the Year – 2013

10,000 Birds

I saw one other species of stork on the river, the Lesser Adjutant , a species that can be seen in Borneo but one people aren’t sure even breeds in Borneo anymore. A lot of Asia’s storks are threatened by human activities. Greater Adjutants are even rarer.

2013 174