Results 101 to 110 of about 59,296 (338)

Biased amino acid composition in warm-blooded animals [PDF]

open access: yes, 2009
Among eubacteria and archeabacteria, amino acid composition is correlated with habitat temperatures. In particular, species living at high temperatures have proteins enriched in the amino acids E-R-K and depleted in D-N-Q-T-S-H-A. Here, we show that this
Guang-Zhong Wang, Martin J. Lercher
core   +1 more source

Opposite effects of climate and land‐use/cover change on Mediterranean herpetofauna: Insights from the southern Apennines

open access: yesAnimal Conservation, EarlyView.
Climate change (CC) and land‐use/cover change (LUCC) are threatening species worldwide, with amphibians and reptiles being particularly vulnerable. In Cilento, a highly biodiverse Mediterranean area in the southern Appenine protected by a National Park and 30 Natura 2000 Network sites, 11 amphibians and 16 reptiles could disappear in the future ...
D. Biancolini, L. De Riso, A. Romano
wiley   +1 more source

Aneides hardii [PDF]

open access: yes, 2019
Number of pages=23Geological SciencesIntegrative ...
Scarpetta, Simon G.
core   +1 more source

Using life history to predict outcomes of conservation translocations of herpetofauna

open access: yesAnimal Conservation, EarlyView.
We collected data on key life history traits for all herpetofauna profiled in the IUCN Global Conservation Translocation Perspectives series to examine how life history can predict outcomes and difficulties of conservation translocations. The relationships we found provide important insights for conservation practitioners that can be used in the ...
M.R. Parker, L.A. Fitzgerald
wiley   +1 more source

Research on longevity and associated age data of South American anurans: trends, gaps and recommendations

open access: yesRoyal Society Open Science
Longevity is one of the most important characteristics in the life history of organisms. It is directly associated with growth, reproduction and age of sexual maturity.
Amanda J. C. Brum   +2 more
doaj   +1 more source

Mapping the Space of Genomic Signatures

open access: yes, 2014
We propose a computational method to measure and visualize interrelationships among any number of DNA sequences allowing, for example, the examination of hundreds or thousands of complete mitochondrial genomes.
Bryans, Nathaniel   +6 more
core   +2 more sources

Bolitoglossa spongai [PDF]

open access: yes, 2004
Number of Pages: 2Integrative BiologyGeological ...
Barrio-Amorós, César L.   +1 more
core   +1 more source

Distant Orientation in the Amphibia [PDF]

open access: yesNature, 1911
ROMANES, in his book on “Animal Intelligence”, suggests that frogs have a distinct idea of locality, and he also expresses the opinion that frogs are able to perceive moisture from a great distance. One of his correspondents found that frogs removed from their habitual haunts for 200 or 300 yards returned to them again and again. Romanes quotes Warden,
openaire   +2 more sources

Complementarity in alliances: How strategic compatibility and hierarchy promote efficient cooperation in international security

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract How can defense alliances reap the efficiency gains of working together when coordination and opportunism costs are high? Although specializing as part of a collective comes with economic and functional benefits, states must bargain over the distribution of those gains and ensure the costs of collective action are minimized.
J. Andrés Gannon
wiley   +1 more source

The mitochondrial genomes of three species of poison frogs (Anura: Dendrobates)

open access: yesMitochondrial DNA. Part B. Resources, 2017
We reconstructed nearly complete mitogenomes for three species of poison frogs, Dendrobates auratus, D. leucomelas, and D. tinctorius, from RNAseq data. We recovered the 13 protein-coding genes, 22 tRNA genes (except tRNA-Val for D.
Mariana L. Lyra   +5 more
doaj   +1 more source

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