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Showing 1 to 6 of 6 for “"Reproductive Morphology"”.
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Observations on the reproductive morphology of some California spionid polychaetes
This study considers the morphology of the sperm, nephridia, seminal receptacles, and gonads among a number of California spionid species. The data collected provide support for the general observation of other workers.
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Reproductive Morphology and Spermatogenesis in <em>Demanyssus gallinae</em> (Degeer) (Mesostigmata: Dermanyssidae)
<p>Presence of sperm induction pores, tubuli annulati, rami sacculi, sacculus foemineus, comu sacculus and a cantho-membranous hood in females supports the probability of coxal insemination as reported for some other mesostigmatid species.</p> <p>Development of the circular testis in males (from …
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Demographic and environmental determinants of reproductive success in Synthyris bullii, a rare endemic species
… and environmental factors that may influence the reproductive ecology of Synthyris bullii, a rare perennial species endemic to North American prairies and savannas. In Chapter 1, I explore the relationship between reproductive success and floral quantity versus quality. The results of this study …
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Patterns of neotropical Chiropteran reproduction including historlogical and ecological aspects of bats collected in Belize
… Ectoparasites were removed and identified. The reproductive morphology and histology were described for all specimens. The reproductive condition of species was discussed. In addition, published data on Neotropi-cal bat reproduction were compiled and correlated to determine annual patterns for …