Results 11 to 20 of about 1,320 (216)
Currently, the reproductive mode of the Indonesian endemic species Corbicula tobae from Lake Toba is yet to be investigated. In this study, we describe, for the first time, the reproductive mode of this endemic species based on a series of topotype ...
Alexander V. Kropotin +3 more
doaj +1 more source
Foraging mode affects extinction risk of snakes and lizards, but in different ways
What factors render a species more vulnerable to extinction? In reptiles, foraging mode is a fundamental ecological dimension: some species actively search for immobile prey, whereas others ambush mobile prey. Foraging mode is linked to diet, morphology,
Simon Baeckens +2 more
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The analysis of the reproductive output variation within a lineage is fundamental to understand life-history evolution. When different reproductive modes occur within the same lineage, the comparison of the reproductive output of each mode becomes ...
Saúl López-Alcaide +2 more
doaj +1 more source
A Perspective on the Importance of Reproductive Mode in Astrobiology
Reproduction is a vital characteristic of life, and sex is the most common reproductive mode in the eukaryotic world. Sex and reproduction are not necessarily linked mechanisms: Sexuality without reproduction exists, while several forms of asexual reproduction are known.
Van Doninck, Karine +2 more
openaire +4 more sources
Egg retention (ER) and intrauterine embryonic development (IED) have been considered intermediate steps in the evolution from oviparity to viviparity. Sceloporus aeneus is an oviparous lizard that is closely related to the viviparous species (Sceloporus ...
Rodolfo García-Collazo +4 more
doaj +1 more source
Evolution of reproductive modes in sharks and rays
Abstract The ecological and life history drivers of the diversification of reproductive modes in early vertebrates are not fully understood. Sharks, rays and chimaeras (group Chondrichthyes) have an unusually diverse variety of reproductive modes and are thus an ideal group to test the factors driving the evolution of reproductive ...
Katona, G. +7 more
openaire +3 more sources
Este estudo descreve o padrão temporal, as estratégias reprodutivas, os modos reprodutivos e a fecundidade de uma taxocenose de anuros em uma poça permanente na Serra de Paranapiacaba, município de Ribeirão Branco, sul do estado de São Paulo ...
José P. Pombal Jr., Célio F.B. Haddad
doaj +1 more source
An unusual reproductive mode in Hypsiboas (Anura: Hylidae)
We report an unusual reproductive behavior of Hypsiboas pardalis (Spix, 1824). Species belonging to this genus usually are known to reproduce in lentic water bodies, with the development of exotrophic tadpoles.
Mário Ribeiro de Moura +2 more
doaj +1 more source
How does the mode of evolutionary divergence affect reproductive isolation?
When divergent populations interbreed, the outcome will be affected by the genomic and phenotypic differences that they have accumulated. In this way, the mode of evolutionary divergence between populations may have predictable consequences for the ...
De Sanctis, Bianca +2 more
doaj +1 more source
Interspecific hybrids between Paspalum plicatulum and P. oteroi: a key tool for forage breeding
Grama-tio-pedro (Paspalum oteroi Swallen) is a rare stoloniferous grass of the Plicatula group of Paspalum, well adapted to continuous grazing in areas subject to seasonal flooding in the Pantanal region, in central western Brazil.
Patricia Elda Novo +5 more
doaj +1 more source

