Karyotipic analysis of seven species of Tyrant Flycatchers (Tyrannidae)
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Karyotypical description of Spheniscus magellanicus (Spheniscidae)
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Keeping wild birds as pets in a semiarid region of Rio Grande do Norte state, northeastern Brazil
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Kelp gull (Larus dominicanus) as a carrier of pathogens in the patagonian coast
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Facultad de Ciencias Exactas y Naturales - Universidad de Buenos Aires - Argentina
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