Results 91 to 100 of about 5,209 (201)

The Dry‐Climate Hypothesis: Identifying the Environmental Drivers of Terrestrial Viviparous Salamanders

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim The evolution of adaptive innovations carries strong eco‐evolutionary implications, allowing organisms to explore novel ecological opportunities, which facilitates lineage diversification. The remarkable diversity of reproductive strategies in amphibians provides a natural laboratory for identifying ecological mechanisms driving ...
Marco Dinis   +4 more
wiley   +1 more source

A Fragile Stronghold: Genomics Reveal Angelshark Population Vulnerability in Corsica, a Key Mediterranean Refuge

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
This first genomic insight into a key Mediterranean angelshark stronghold reveals an effective population size below critical conservation thresholds, high site fidelity, and multiple paternity. Despite evidence of active reproduction, ongoing bycatch remains a major threat, underscoring the urgent need for conservation actions. ABSTRACT Once common in
Nadia Faure   +9 more
wiley   +1 more source

First captive breeding of a night skink (Scincidae: Eremiascincus) from Timor-Leste, Lesser Sunda Islands, with remarks on the reproductive biology of the genus [PDF]

open access: yes, 2016
We report two instances of captive breeding in a species of Timorese night skink (genus Eremiascincus Greer, 1979) in October and December 2012. Four and three neonates, respectively, with total lengths of ca 40 mm each, were discovered during routine ...
Beck, Lother   +5 more
core  

Sexual Dimorphism, Female Reproductive Characteristics and Egg Incubation in an Oviparous Forest Skink (Sphenomorphus incognitus) from South China [PDF]

open access: yes, 2018
We studied sexual dimorphism and female reproduction in an oviparous forest skink (Sphenomorphus incognitus) from South China. We incubated eggs under five thermal regimes (22, 25, 28, 25 ± 3 and 27 ± 5 °C) to examine the effects of constant versus ...
Cuntong ZHOU   +5 more
core   +1 more source

A Viviparous Fly [PDF]

open access: yesThe American Naturalist, 1873
Mode of access: Internet.
openaire   +1 more source

Growth and reproduction in captivity unveils remarkable life-history plasticity in the smallnose fanskate, Sympterygia bonapartii (Chondrichthyes: Rajiformes) [PDF]

open access: yes, 2018
Analizamos el crecimiento y la reproducción de ejemplares de raya marmorada, Sympterygia bonapartii nacidas en cautiverio. Se obtuvieron ovicápsulas a partir de la oviposición de dos hembras capturadas en la naturaleza y mantenidas en el Acuario Temaikèn.
Abraham, Carolina   +4 more
core   +3 more sources

Condition and energy allocation during the reproductive cycle of the Patagonian redfish Sebastes oculatus from the Argentine continental shelf

open access: yesMarine and Fishery Sciences
The Patagonian redfish (Sebastes oculatus Valenciennes 1833) is a viviparous species inhabiting the mid and outer shelf waters, as well as the rocky reefs along the Patagonian coast of Argentina.
Karina A. Rodrigues   +3 more
doaj   +1 more source

Next-generation sequencing yields a nearly complete mitochondrial genome of the Multiocellated Racerunner (Eremias multiocellata) in Northwest China

open access: yesMitochondrial DNA. Part B. Resources, 2019
The viviparous Multiocellated Racerunner, Eremias multiocellata, is widespread in North China, Mongolia, and the Tuva Republic of Russia. A nearly complete mitochondrial genome of one individual from the suburb of Jingyuan County in Northwest China was ...
Xiuliang Su   +3 more
doaj   +1 more source

Viviparity Stimulates Diversification in an Order of Fish

open access: yes, 2016
International audienceSpecies richness is distributed unevenly across the tree of life and this may be influenced by the evolution of novel phenotypes that promote diversification.
Helmstetter, AJ   +5 more
core   +3 more sources

Reproducción asincrónica de Sceloporus palaciosi (Sauria: Phrynosomatidae) en México, con comentarios sobre sus ventajas y regulación

open access: yesRevista de Biología Tropical, 1998
Fall reproduction is a common pattern in viviparous lizards from Mexican mountains. The reproductive pattern of Sceloporus palaciosi is seasonal but asynchronous between sexes.
Fausto R. Méndez, Maricela Villagrán
doaj  

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