10,000 Birds
MARCH 11, 2024
This laughingthrush is a cooperative breeder – nestlings are fed by all members of a group, often 6-12 (not just 2 as in Wham!): “A female may share a nest with another, and 3 or more adults may take turns incubating the eggs and feeding the chicks.” ” ( source ).
10,000 Birds
FEBRUARY 29, 2012
Most Acorn Woodpeckers are cooperative breeders and live in family groups of up to a dozen or more individuals. Within a group, 1–7 male co-breeders compete for matings with 1–3 joint-nesting females who lay their eggs in the same nest cavity. This is a photo of a juvenile at my water feature.
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10,000 Birds
AUGUST 24, 2016
These birds have been known to be prolific breeders, with as many as 8 broods a year, and each clutch holding from 5-13 eggs. I have gotten to observe 6 different family groups here on the Southern Baja, of Mexico, and none of them had more than 4 young that were with the parent.
10,000 Birds
MAY 3, 2022
I’m sure regular visitors to this area could tell you more about how the winds and tides affect the migrating birds and when the breeders start to nest. The birds are so busy, finding sticks, flying with sticks, fixing nests, tending to eggs in nests, preening feathers, touching bills, feeding chicks, refusing to feed chicks.
10,000 Birds
APRIL 7, 2020
The proprietor of our ecolodge guides my small group of birders up a steep slope where we see, just at the point where a scope view deteriorates into pixels, a huge bird—a Chaco Eagle, also known as a Crowned Eagle—on a huge nest. McWilliam realizes he’s dealing someone special, a career falcon egg-thief. Author Joshua Hammer.
10,000 Birds
FEBRUARY 18, 2014
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. ii) cooperative breeders may be more obvious targets as a result of the increased activity of helpers near the nest. fledglings per group per season.
10,000 Birds
JANUARY 22, 2024
The Borneo-endemic Chestnut-crested Yuhina is a cooperative breeder – the vast majority of breeding pairs (97%) in a study conducted here at Mount Kinabalu had helpers. This laughingthrush seems to have a different taste in color, opting for a pale blue eyering rather than the orange-yellow one of the previous one.
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