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Male reproductive strategies in two species of spider crabs, Leurocyclus tuberculosus and Libinia spinosa
(Elsevier Gmbh, 2020-09)
Reproductive strategies vary according to season length, individual reproductive traits, and factors associated with the social context such as density and sex ratio of the individuals. The social context predicts the ...
Density-dependent effects control the reproductive strategy and population growth of Aurelia aurita s.l. scyphistomae
(Springer, 2015-08)
Aureliaaurita s.l. scyphistomae are capable of developing different asexual modes for propagation and thus present a multi-mode reproductive strategy. The reproduction rates and the reproductive strategy they adopt depend ...
Assisted Reproductive Techniques and Catholicism(s) in the US
(International Association for the Study of Religion and Gender, 2019-12)
Assisted Reproductive Techniques (ARTs) have proposed a new way of understandingnotions of sexuality, reproduction, gestation, and family, and these transformations have arguably been a challenge in the religious field. ...
Reproductive aspects of Galaxias platei (Pisces, Galaxiidae) in a deep lake in North Patagonia
(Csiro Publishing, 2018-05)
Reproductive characteristics of the native fish Galaxias platei were studied in Lake Moreno, an ultra-oligotrophic deep lake in North Patagonia. According to histological analysis of ovaries, G. platei presents synchronous ...
Advanced and emerging sperm selection techniques for assisted reproduction
(Indian Society for the Study of Reproduction and Fertility, 2018-09)
Most strategies to separate sperm from seminal fluid andselect subpopulations with high fertilization capacity aretypically based on sperm motility and vitality or densitygradients. In addition, there are emerging methods ...
Reproductive strategies in males of the world’s southernmost lizards
(Wiley-Blackwell, 2017-03)
Reproductive and life history patterns in reptiles are tightly related to the environmental conditions, so male reproductive cycles have been historically characterized as continuous, for tropical lizards, or seasonal, for ...
The South American Plains Vizcacha, Lagostomus maximus, as a Valuable Animal Model for Reproductive Studies
(JSciMed Central, 2016-10)
The vast majority of our understanding of the mammalianreproductive biology comes from investigations mainlyperformed in mice, rats and humans. However, evidencegathered from non-conventional laboratory models, farm andwild ...
Linking reproductive and feeding strategies in the parasitoid Ibalia leucospoides: does feeding always imply profit?
(2013-05)
Adquisición y asignación de recursos a diferentes funciones biológicas a lo largo de la vida tienen fuertes implicaciones para el éxito reproductivo de los animales. Los animales pueden experimentar diferentes condiciones ...
Reproductive life history of snakes in temperate regions: What are the differences between oviparous and viviparous species?
(Brill Academic Publishers, 2018-11)
Studying life history (LH) allows a broader understanding of organisms and populations? responses to theirenvironments. Snakes display an immense diversity in terms of reproductive traits, which is reflected in LH traits. ...
Reproductive biology of the southernmost Kentropyx lizard from the Wet Chaco of Corrientes, Argentina
(British Herpetological Society, 2016-04)
Studies on lizards reproduction, determining the reproductive mode, size at maturity, clutch size, and clutch frequency, have contributed greatly to understand factors influencing life history variation among populations, ...