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Jay F. Storz Publications

Series

Mating system

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Articles 1 - 2 of 2

Full-Text Articles in Genetics and Genomics

Estimation Of Genetically Effective Breeding Numbers Using A Rejection Algorithm Approach, Uma Ramakrishnan, Jay F. Storz, Barbara L. Taylor, Russell Lande Nov 2004

Estimation Of Genetically Effective Breeding Numbers Using A Rejection Algorithm Approach, Uma Ramakrishnan, Jay F. Storz, Barbara L. Taylor, Russell Lande

Jay F. Storz Publications

Polygynous mating results in nonrandom sampling of the adult male gamete pool in each generation, thereby increasing the rate of genetic drift. In principle, genetic paternity analysis can be used to infer the effective number of breeding males (Nebm). However, this requires genetic data from an exhaustive sample of candidate males. Here we describe a new approach to estimate Nebm using a rejection algorithm in association with three statistics: Euclidean distance between the frequency distributions of maternally and paternally inherited alleles, average number of paternally inherited alleles and average gene diversity of paternally inherited alleles. We quantify …


Dispersion And Site Fidelity In A Tent-Roosting Population Of The Short-Nosed Fruit Bat (Cynopterus Sphinx) In Southern India, Jay F. Storz, J. Balasingh, P. Thiruchenthil Nathan, K. Emmanuel, Thomas H. Kunz Jan 2000

Dispersion And Site Fidelity In A Tent-Roosting Population Of The Short-Nosed Fruit Bat (Cynopterus Sphinx) In Southern India, Jay F. Storz, J. Balasingh, P. Thiruchenthil Nathan, K. Emmanuel, Thomas H. Kunz

Jay F. Storz Publications

Patterns of dispersion and site fidelity were investigated in a tent-roosting population of the short-nosed fruit bat, Cynopterus sphinx (Megachiroptera), in southern India. A local population of C. sphinx occupied diurnal roosts in a variable subset of 45 stem tents constructed within the dense foliage of mast trees (Polyalthia longifolia). Individually marked tent-roosting bats were visually censused over the course of a 38-d interval spanning the postpartum oestrus period. On any given day, 33.3-85.7% (mean = 60.8%, SD = 14.2) of adult males roosted singly, with the remainder holding harems of 1-10 breeding females (mean = 3.01, SD …