Results 81 to 90 of about 42,594 (264)

Multi‐method analysis for the three‐dimensional reconstruction of muscle fascicles from DiceCT datasets

open access: yesThe Anatomical Record, EarlyView.
Abstract Muscle architecture is a major determinant of muscle performance and, in mammalian lineages, has been correlated with both feeding ecology and locomotor behaviors. Over the past decade, contrast‐enhanced micro‐CT (DiceCT) has emerged as an alternative to traditional dissection‐based measurement.
Aleksandra Ratkiewicz   +5 more
wiley   +1 more source

El Paleolítico Medio en el territorio valenciano y la variabilidad tecno-económica de la Cova del Bolomor [PDF]

open access: yes, 2008
En el presente artículo se exponen las principales características de las industrias líticas del Paleolítico Medio en el territorio valenciano. Se hace especial hincapié en la variabilidad tecno-económica observada en la secuencia estratigráfica de la ...
Barciela, V.   +4 more
core   +2 more sources

Neuroanatomical diversity in Teleocichla with new volumetric and histological insights into the encephalon of Teleocichla monogramma Kullander 1988

open access: yesThe Anatomical Record, EarlyView.
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis   +4 more
wiley   +1 more source

Distribución potencial bajo escenarios de cambio climático de corales del género Pocillopora (Anthozoa: Scleractinia) en el Pacífico oriental tropical

open access: yesRevista Mexicana de Biodiversidad, 2019
En el Pacífico oriental tropical (POT), los pocilopóridos representan un componente clave de las comunidades coralinas, las que se desarrollan en condiciones ambientales limitativas. El objetivo de este estudio es comprender cómo el cambio climático, en
Silvia Stranges   +4 more
doaj   +1 more source

Does salinity make a difference—Kidney anatomy of Saimaa (Pusa saimensis) and Baltic ringed seals (Pusa hispida botnica)

open access: yesThe Anatomical Record, EarlyView.
Abstract As habitat salinity markedly differs between the endangered, freshwater‐dwelling Saimaa ringed seal (Pusa saimensis Nordquist, 1899) and the brackish water‐inhabiting Baltic ringed seal (Pusa hispida botnica Gmelin, 1788), we investigated whether this difference has resulted in morphological changes to their kidneys.
Heini Nihtilä, Juha Laakkonen
wiley   +1 more source

Long-Term Trends in Summertime Habitat Suitability for Delta Smelt, Hypomesus transpacificus

open access: yesSan Francisco Estuary and Watershed Science, 2008
The biological productivity of river-dominated estuaries is affected strongly by variation in freshwater inflow, which affects nursery habitat quality. Previous research has shown this is generally true in the upper San Francisco Estuary, California, USA;
Matthew L. Nobriga   +3 more
doaj  

The skeleton of the green Iguana iguana (Squamata: Iguanidae) and its intraspecific morphological variation

open access: yesThe Anatomical Record, EarlyView.
Abstract The green iguana (Iguana iguana) is an iguanine lizard with herbivorous and arboreal habits, whose distribution spans through South America, Central America to the south of North America. Although the genus Iguana is well‐known, the species still lacks a comprehensive and up‐to‐date anatomical study, particularly addressing the axial skeleton,
Vieno Rosa   +2 more
wiley   +1 more source

Los retos de la sustentabilidad urbana en México. Reflexiones sobre su evaluación a través de la Metodología ICES del BID [PDF]

open access: yes, 2017
En 2000, la Organización de Naciones Unidas mencionó que, en el siglo XX, México, como muchos países latinoamericanos, sufrió un proceso de urbanización muy acelerado que provocó graves problemas de bienestar,seguridad y convivencia familiar y social ...
ADAME MARTINEZ, SALVADOR   +5 more
core   +1 more source

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

Restoring monarch butterfly habitat in the Midwestern US: ‘all hands on deck’

open access: yesEnvironmental Research Letters, 2017
The eastern migratory population of monarch butterflies ( Danaus plexippus plexippus ) has declined by >80% within the last two decades. One possible cause of this decline is the loss of ≥1.3 billion stems of milkweed ( Asclepias spp.), which monarchs ...
Wayne E Thogmartin   +21 more
doaj   +1 more source

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