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Full-Text Articles in Biology

Multiple Paternity In A Territorial Passerine: The Bobolink, Thomas A. Gavin, Eric K. Bollinger Jul 1985

Multiple Paternity In A Territorial Passerine: The Bobolink, Thomas A. Gavin, Eric K. Bollinger

Eric K. Bollinger

Electrophoretic and behavioral evidence corroborate the conclusion that Bobolink (Dolichonyx oryzivorus) females occasionally copulate with more than one male, which results in the insemination of a single clutch of eggs by those males. In 2 of 12 families from which blood samples were obtained from the mother, the putative father, and the nestlings, at least 2 males were responsible for fertilization of the clutch. We believe this is only the second bird species in which multiple paternity has been documented conclusively in the wild. Our speculation that it may not be uncommon leads to a caution for evolutionary biologists who …


Multiple Paternity In A Territorial Passerine: The Bobolink, Thomas A. Gavin, Eric K. Bollinger Jul 1985

Multiple Paternity In A Territorial Passerine: The Bobolink, Thomas A. Gavin, Eric K. Bollinger

Faculty Research & Creative Activity

Electrophoretic and behavioral evidence corroborate the conclusion that Bobolink (Dolichonyx oryzivorus) females occasionally copulate with more than one male, which results in the insemination of a single clutch of eggs by those males. In 2 of 12 families from which blood samples were obtained from the mother, the putative father, and the nestlings, at least 2 males were responsible for fertilization of the clutch. We believe this is only the second bird species in which multiple paternity has been documented conclusively in the wild. Our speculation that it may not be uncommon leads to a caution for evolutionary biologists who …


Multiple Paternity In A Territorial Passerine: The Bobolink, Thomas Gavin, Eric Bollinger Jul 1985

Multiple Paternity In A Territorial Passerine: The Bobolink, Thomas Gavin, Eric Bollinger

Faculty Research & Creative Activity

Electrophoretic and behavioral evidence corroborate the conclusion that Bobolink (Dolichonyx oryzivorus) females occasionally copulate with more than one male, which results in the insemination of a single clutch of eggs by those males. In 2 of 12 families from which blood samples were obtained from the mother, the putative father, and the nestlings, at least 2 males were responsible for fertilization of the clutch. We believe this is only the second bird species in which multiple paternity has been documented conclusively in the wild. Our speculation that it may not be uncommon leads to a caution for evolutionary biologists who …


Cyperus Flavicomus, The Correct Name For Cyperus Albomarginatus, Gordon C. Tucker Jan 1985

Cyperus Flavicomus, The Correct Name For Cyperus Albomarginatus, Gordon C. Tucker

Gordon C. Tucker

The correct name for Cyperus albomarginatus, a pantropical and warm-temperate sedge, is shown to be C. jlavicomus Michaux.


Cyperus Flavicomus, The Correct Name For Cyperus Albomarginatus, Gordon C. Tucker Jan 1985

Cyperus Flavicomus, The Correct Name For Cyperus Albomarginatus, Gordon C. Tucker

Faculty Research & Creative Activity

The correct name for Cyperus albomarginatus, a pantropical and warm-temperate sedge, is shown to be C. jlavicomus Michaux.


Cyperus Flavicomus, The Correct Name For Cyperus Albomarginatus, Gordon Tucker Jan 1985

Cyperus Flavicomus, The Correct Name For Cyperus Albomarginatus, Gordon Tucker

Faculty Research & Creative Activity

The correct name for Cyperus albomarginatus, a pantropical and warm-temperate sedge, is shown to be C. jlavicomus Michaux.