New Record of Shiny Cowbird (Molothrus bonariensis) Parasitism of Black-chinned Siskins (Carduelis barbata)
I present the second record of Shiny Cowbird (Molothrus bonariensis) parasitism of the Black-chinned Siskin (Carduelis barbata). The last recorded observation was in 1929. This also represents the northernmost nesting record of the Black-chinned Siskin.
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| Formato: | JOUR |
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| Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00435643_v115_n2_p212_Astie |
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| Sumario: | I present the second record of Shiny Cowbird (Molothrus bonariensis) parasitism of the Black-chinned Siskin (Carduelis barbata). The last recorded observation was in 1929. This also represents the northernmost nesting record of the Black-chinned Siskin. |
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