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Pre- and postcopulatory traits of Salvator male lizards in allopatry and sympatry
(Hindawi Limited, 2016-03)
The reproductive traits of males are under influence of sexual pressures before and after copulation. The strength of sexual selection varies across populations because they undergo varying competition for mating opportunities. ...
SPERMATOGENESIS, SPERMATOPHORE, and SEMINAL FLUID PRODUCTION IN THE ADULT BLUE CRAB CALLINESTES DANAE (PORTUNIDAE)
(Crustacean Soc, 2012-03-01)
Sperm and spermatophore production in Callinectes danae Smith, 1869 were examined by histochemistry and correlated with gonadosomatic (GSI) and hepatosomatic (HSI) indices. The GSI from developing (DE) and mature (MAT) ...
SPERMATOGENESIS, SPERMATOPHORE, and SEMINAL FLUID PRODUCTION IN THE ADULT BLUE CRAB CALLINESTES DANAE (PORTUNIDAE)
(Crustacean Soc, 2012-03-01)
Sperm and spermatophore production in Callinectes danae Smith, 1869 were examined by histochemistry and correlated with gonadosomatic (GSI) and hepatosomatic (HSI) indices. The GSI from developing (DE) and mature (MAT) ...
REPRODUCTIVE STRATEGIES OF THE EXOTIC PHARAOH ANT, MONOMORIUM-PHARAONIS (L) (HYMENOPTERA, FORMICIDAE) IN BRAZIL
(Int Science Services/balaban Publishers, 2014)
Habitat use, reproductive traits and social interactions in a stream-dweller treefrog endemic to the Brazilian Cerrado
(Brill Academic Publishers, 2012-12-01)
The richest anuran fauna is found in the Neotropics, but the natural history of most species is unknown. Bokermannohyla ibitiguara is a stream-dweller treefrog endemic to the Brazilian Cerrado and classified as Data Deficient ...
Habitat use, reproductive traits and social interactions in a stream-dweller treefrog endemic to the Brazilian Cerrado
(Brill Academic Publishers, 2012-12-01)
The richest anuran fauna is found in the Neotropics, but the natural history of most species is unknown. Bokermannohyla ibitiguara is a stream-dweller treefrog endemic to the Brazilian Cerrado and classified as Data Deficient ...
Trade-offs in male display activity with lek size
(2016-09-01)
In lek mating systems, males aggregate and defend arenas where they display for females; females select and mate with a male and then solely raise their offspring. Generally, female visits and copulations increase and ...
Características reprodutivas das espécies explicam diferenças no investimento em tamanho dos armamentos presentes nos machos? Uma meta análise
(Universidade Federal de Minas GeraisBrasilPrograma de Pós-Graduação em Ecologia, Conservacao e Manejo da Vida SilvestreUFMG, 2021-10-27)
Sexually selected traits, such as male weapons, are highly variable in both shape and size among
species. However, little is known about the mechanisms that may shape this variation. Since
males with greater investment ...
Integrative depiction of the male reproductive system of the commercial purple crab Homalaspis plana (Platyxanthidae): Structure and function
(2019-01-01)
The information available on structures and function of reproductive systems are female-biased in many animal groups and crabs are not an exception. However, knowledge about the male reproductive system can help us to ...