| 41. | In non-primates, copulatory calling predominantly occurs before copulation in order to attract mates ( mating call ).
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| 42. | The researchers note that all of these goals are apparently congruent with female copulatory vocalizations in non-human primates.
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| 43. | Females have a tapered narrow posterior end, while males have a feathery posterior end owing to their copulatory bursa.
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| 44. | The copulatory apparatus of " Geobia " has a permanent but small penis and an elongated prostatic vesicle.
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| 45. | However, only " Starksia " species possess gonopodia ( modified anal fins used as a copulatory organ ).
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| 46. | Because mating occurs at sea and males have no copulatory organ, males must hover over females for a successful mating.
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| 47. | Conversely, electrical stimulation of this area triggers male copulatory behavior, as measured by decreases in the latency to ejaculate.
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| 48. | This adjective is commonly used in describing various accessory structures of male copulatory organs found in many kinds of invertebrate animals.
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| 49. | In seabirds, the copulatory stage usually occurs after, and occasionally concurrently, with the formation of the pair bond.
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| 50. | By attracting other males through post-copulatory calls, the female might provoke mate guarding behavior in their initial mate.
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