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Molothrus bonariensis
12
Brood parasitism
9
Molothrus
8
brood parasitism
7
Aves
6
Mimus saturninus
6
passerine
6
Argentina
4
Troglodytes
4
Troglodytes aedon
4
bird
4
reproductive success
4
survival
4
Shiny Cowbird
3
breeding season
3
clutch size
3
host-parasite interaction
3
parental care
3
Animals
2
Chaco
2
Egg morphology
2
Egg puncture
2
Eggs
2
Multiple parasitism
2
Parental investment
2
Passeriformes
2
Repeat parasitism
2
Turdidae
2
adaptation
2
animal behavior
2
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2“... affects nest survival. Deforestation and selective logging destroyed almost 20000 potential cavities per...”
JOUR -
3por Berkunsky, I., Segura, L.N., Ruggera, R.A., Faegre, S.I.K., Trofino-Falasco, C., López, F.G., Velasco, M.A., Kacoliris, F.P., Aramburú, R.M., Reboreda, J.C.“..., and in relation to the age of the nest. Mean clutch-size per nesting attempt was 3.68 eggs. Hatching success...”
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4“... bonariensis). We analyzed the effect of the temporal aggregation of nests on the daily probability per nest...”
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5“... time and energy, laying more than one egg per nest might be favoured where hosts are large and can...”
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6“... time and energy, laying more than one egg per nest might be favoured where hosts are large and can...”
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7“... the median parasitism intensity by 75 per cent (from four to one cowbird eggs per nest), providing...”
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8“.... The distribution of parasitic eggs per nest was more clumped than expected by chance. Shiny cowbird females...”
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9“... and the number of females per a male's territory. More than 80% of the males were polygynous. Males defended...”
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10“... more pecks and punctured more eggs per visit to larger clutches, and mockingbird eggs were broken more...”
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11“...% and 5 eggs per parasitized nest, while for Shiny Cowbirds they were 16% and 1.4 eggs. Host clutch size...”
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12“... nests parasitized, cowbirds (N= 1 per nest) successfully fledged from two. Eight of 13 swallow eggs...”
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13“... hatchability. As a result, the number of chicks hatched per nest increased with clutch size up to 30 to 35 eggs...”
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14“... at parasitism were 12.8 larvae per nestling and 3.9 days, respectively. Nestling survival was 42% lower...”
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15“... and, on average, host clutch-size was reduced by 10% per parasitic event. However, contrary to our expectations...”
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16“... available per trial), the latency to respond was longer in the variable than in the constant source...”
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17“..., increased time spent begging per bout and greater call rate. These results are consistent with young...”
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18“... and the number of host eggs punctured per parasitic event was greater for mockingbirds than for wrens...”
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19“.... The proportion of cowbirds fledged per egg laid in successful mockingbird and thrush nests was 0.4 and 0.6...”
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20“... that more host eggs are destroyed per cowbird egg laid in a larger-bodied host (chalk-browed mockingbird...”
JOUR