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Pied Oystercatcher breeding update

10,000 Birds

Egg loss to predation has been extraordinarily bad this year and all of the nests mentioned in the last post were lost and all of the pairs of Pied Oystercatchers laid a new clutch of eggs. In fact they have not just laid once again, but many pairs have laid up to five clutches of eggs this season.

Breeding 134
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Osprey Cam

10,000 Birds

The two have built up a devoted following through years of triumph – like last season, when they fledged three young – and tragedy – like the season before, when their eggs didn’t even hatch. Ozzie and Harriet with the 2013 brood.

Montana 184
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Into the Nest: A Book Review in the Time of Nesting

10,000 Birds

And of eggs and nests and birds on nests. Into the Nest , as the title says, is about the courting, mating, egg-laying, nesting, and parenting behavior of “familiar birds”. Cedar Waxwings exchange berries, carry nesting material, eggs. Egg biology, from Part I. Oops, the curmudgeon in me slipped.) Peregrine Falcon nests.

Eggs 263
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The Oriolest Oriole

10,000 Birds

Troupials raise their own chicks, generally 3 to 4 per clutch, they just steal the nest in which they raise them. Granted, occasionally these nests are themselves, occupied, and the troupials are not averse to kicking out the previous occupants – eggs, chicks, and all – but rest assured they are not dead-beat parents.

Baltimore 174
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Pallid Cuckoo

10,000 Birds

The Little Bronze-cuckoo cooperated in 2013 allowing me to photograph it and since then it has been heard often, observed, but not photographed! Pheasant Coucals are also a member of the cuckoo family, but are unique because they do actually raise their own young.

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Birding Villahermosa’s Urban Parks

10,000 Birds

Being a westerner — raised in California, and now living in western Mexico — I was perhaps most excited about the migratory birds that breed in eastern North America. I photographed the first of only two Northern Parulas ever reported in my state, way back in 2013. Then, around 4:00 p.m., And yet, there it was.

Mexico 184
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A Strategic Arms Race Among Birds

10,000 Birds

In the former, a female lays her fertilized egg in the nest of another species, in the hopes that her offspring will be raised by the unwitting hosts. In the latter, three or more adult individuals contribute to the raising of offspring. It turns out that the two strategies may be related. Photo of a Fairy Wren from HERE.

Breeders 194