Results 1 to 10 of about 62,553 (227)

An integrative approach to infer systematic relationships and define species groups in the shrub frog genus Raorchestes, with description of five new species from the Western Ghats, India [PDF]

open access: yesPeerJ, 2021
The genus Raorchestes is a large radiation of Old World tree frogs for which the Western Ghats in Peninsular India is the major center for origin and diversification. Extensive studies on this group during the past two decades have resolved long-standing
Sonali Garg   +4 more
doaj   +2 more sources

Factors shaping the gut microbiome of five species of lizards from different habitats [PDF]

open access: yesPeerJ, 2023
Background Host-gut microbiota interactions are complex and can have a profound impact on the ecology and evolution of both counterparts. Several host traits such as systematics, diet and social behavior, and external factors such as prey availability ...
Diana S. Vasconcelos   +4 more
doaj   +2 more sources

A unique mating strategy without physical contact during fertilization in Bombay Night Frogs (Nyctibatrachus humayuni) with the description of a new form of amplexus and female call [PDF]

open access: yesPeerJ, 2016
Anurans show the highest diversity in reproductive modes of all vertebrate taxa, with a variety of associated breeding behaviours. One striking feature of anuran reproduction is amplexus.
Bert Willaert   +5 more
doaj   +2 more sources

A Decade of Publication of the First Peer-reviewed Scientifi c Journal in Mongolia – Mongolian Journal of Biological Sciences [PDF]

open access: yesMongolian Journal of Biological Sciences, 2012
Mongolian Journal of Biological Sciences was founded in 2003 and has been continuously published, with main mission to promote the development of biology, and communication among biologists in Mongolia and around the world. MJBS
Badamdorj Bayartogtokh
doaj   +1 more source

Limits to reproduction and seed size-number trade-offs that shape forest dominance and future recovery

open access: yesNature Communications, 2022
The relationships that control seed production in trees are key to understand evolutionary pressures that have shaped forests. A global synthesis of fecundity data reveals that while seed production is not constrained by a strict size-number trade-off ...
Tong Qiu   +102 more
doaj   +1 more source

Macronutrient intake and simulated infection threat independently affect life history traits of male decorated crickets

open access: yesEcology and Evolution, 2020
Nutritional geometry has advanced our understanding of how macronutrients (e.g., proteins and carbohydrates) influence the expression of life history traits and their corresponding trade‐offs.
Kristin R. Duffield   +6 more
doaj   +1 more source

Generalist Pollen-Feeding Beetles during the Mid-Cretaceous

open access: yesiScience, 2020
Summary: The Cretaceous fossil record of amber provides a variety of evidence that is essential for greater understanding of early pollination strategies. Here, we describe four pieces of ca.
David Peris   +5 more
doaj   +1 more source

Sauromalus hispidus [PDF]

open access: yes, 1995
Number of Pages: 4Integrative BiologyGeological ...
Beaman, Kent R.   +2 more
core   +1 more source

Offspring dependence on parental care and the role of parental transfer of oral fluids in burying beetles

open access: yesFrontiers in Zoology, 2018
Background Immature stages of many animals can forage and feed on their own, whereas others depend on their parents’ assistance to obtain or process food. But how does such dependency evolve, and which offspring and parental traits are involved?
Alexandra Capodeanu-Nägler   +6 more
doaj   +1 more source

A new species, Lasioglossum (Eickwortia) hienae, from Mexico (Apoidea: Halictidae) [PDF]

open access: yes, 2013
A new species from Colima, Mexico, Lasioglossum (Eickwortia) hienae Gibbs & Dumesh, new species, is described and illustrated.  Lasioglossum hienae is distinguished from related species based on a combination of morphological, geographical, and ...
Dumesh, Sheila, Gibbs, Jason
core   +2 more sources

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