Results 121 to 130 of about 17,291 (262)
A Tale of Appendages: Investigating Limb and Tail Variation in Salamanders
We analyzed limb and tail proportions in 44% of known salamander species using a phylogenetic comparative approach. Our results revealed significant variation among families and ecological groups, with aquatic species showing longer limbs and basal lineages having shorter tails.
Giacomo Rosa +4 more
wiley +1 more source
The Wonder Years: A Demographic Approach to Revisit the Age‐at‐Size Conundrum in Amphibians
We combined repeated body size measurements of marked individuals of unknown age throughout their adult life with growth records of individuals marked as postmetamorphic juveniles and recaptured years later as sexually mature adults, focusing on 10 amphibian species in central Spain.
Gregorio Sánchez‐Montes +5 more
wiley +1 more source
Culturing echinoderm larvae through metamorphosis
Echinoderms are favored study organisms not only in cell and developmental biology, but also physiology, larval biology, benthic ecology, population biology and paleontology, among other fields.
David L. Cohen +20 more
core +1 more source
Warm Spring Weather Alters Calling Phenology of Four Sympatric Early‐Breeding Anurans
An unusually warm March in 2024 (“false spring”) followed by freezing temperatures allowed us to assess the impact of a weather event on an amphibian community. The calling activity of all four species was associated with increasing temperature, and the first date of calling was advanced by 11–18 days.
Jeffrey P. Ethier +3 more
wiley +1 more source
A multi-criteria approach for nurse scheduling : fuzzy simulated metamorphosis algorithm approach
Motivated by the biological metamorphosis process and the need to solve multi-objective optimization problems with conflicting and fuzzy goals and constraints, this paper proposes a simulated metamorphosis algorithm, based on the concepts of biological ...
Mutingi, Michael, Mbohwa, Charles
core +1 more source
Nitric oxide synthase and the contribution of nitric oxide to vertebrate motor control
I have explored the role of nitric oxide (NO) and the distribution of its synthetic enzyme in neurons, nNOS, in vertebrate motor control. The CNS of Xenopus laevis tadpoles was used primarily in this investigation as a developmental model of neural ...
Molinari, Micol Ariella
core
Juvenile Procambarus clarkii exposed to noise exhibited behavioral changes, shifts in enzymatic activity, and altered expression of stress and immune genes. The findings highlight the sensitivity of invertebrate juveniles to anthropogenic acoustic pollution.
Maria Ceraulo +8 more
wiley +1 more source
To establish if the developmental changes in the primary barrier and osmoregulatory capacity of Atlantic halibut skin are modified during metamorphosis, histological, histochemical, gene expression and electrophysiological measurements were made.
Anjos, Liliana +20 more
core +1 more source
Making Mining Licit: Gold, Commodification, and the Everyday Performance of Law in Colombia
ABSTRACT Ethnographies of resource‐making have shown that the extraction of resource value from objects is premised on obviating the emplaced lifeworlds that surrounded objects before they traveled to consumer markets. Much of this literature looks at such supply‐chain disentanglement from the viewpoint of corporate and formal regulatory practices ...
Jesse Jonkman
wiley +1 more source

