Results 41 to 50 of about 68,428 (250)

Hepatic morphology and serum biochemical profile according to dry and rainy seasons in Pygocentrus nattereri (Characiformes: Serrasalmidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia   +9 more
wiley   +1 more source

River-floodplain connectivity and residence times controlled by topographic bluffs along a backwater transition

open access: yesFrontiers in Water
The morphology of river levees and floodplains is an important control on river-floodplain connectivity within a river system under sub-bankfull conditions, and this morphology changes as a river approaches the coast due to backwater influence ...
Nelson Tull   +3 more
doaj   +1 more source

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

Evaluating targeted heuristics for vulnerability assessment in flood impact model chains

open access: yesJournal of Flood Risk Management, 2021
In flood risk management, the choice of vulnerability functions has a remarkable impact on the overall uncertainty of modelling flood damage. The spatial transferability of empirical vulnerability functions is limited, leading to the need for computation
Andreas Paul Zischg   +7 more
doaj   +1 more source

Exceptional preservation informs the paleobiology of tapinocephalid dinocephalians

open access: yesThe Anatomical Record, EarlyView.
Abstract The tapinocephalid dinocephalian Moschops is one of the most iconic taxa of the middle Permian, yet its paleobiology remains one of the least well‐known. Here, we address some aspects of paleoneurology and paleobiology of Moschops using CT scanning of four well preserved skulls from the upper Abrahamskraal Formation of South Africa. Two of the
Julien Benoit   +6 more
wiley   +1 more source

Geospatial Assessment of the State of the Samara River Floodplain in the Area of Coal Mining in Western Donbas

open access: yesAgrology, 2021
The discharge of highly mineralized mine waters of the Western Donbass negativelyaffected the Samara Bay area, which is of great fishery importance.
М М. Kharytonov   +4 more
doaj   +1 more source

New Jersey Association for Floodplain Management's Testimony Before the New Jersey State Legislature Assembly Statewide Flooding Legislative Panel

open access: yes, 2007
This document is a transcript of the New Jersey Association for Floodplain Management's (NJAFM) testimony to the Assembly Statewide Flooding Legislative Panel. NJAFM's aim is to reduce loss of life and property damage resulting from floods and to promote

core   +1 more source

A new occurrence of tetrapod footprints from the Late Triassic of the Candelária Sequence, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract The Hyperodapedon Assemblage Zone of the Candelária Sequence (Santa Maria Supersequence, Paraná Basin) preserves one of the most significant Late Triassic continental vertebrate assemblages in southern Brazil. Despite the relatively well‐documented body fossil record from this interval, ichnological records remain comparatively scarce.
Murilo Andrade‐Silva   +1 more
wiley   +1 more source

Distribution characteristics and stability thresholds of channel-floodplain morphology in the wide floodplain zone of the Songhuajiang River

open access: yesShuili Shuiyun Gongcheng Xuebao
The wide floodplain area is an important zone for flood detention and sediment deposition in alluvial compound channels, as well as a crucial carrier of wetland and cultivated land resources.
JI Mingdong   +4 more
doaj   +1 more source

Soil modification in a chronosequence of postagricultural ecosystems of the intrazonal lithogenic matrix (Arkhangelsk region, Russia)

open access: yesActa Agrobotanica, 2019
Processes of soil self-restoration and soil modification in the chronosequence of postagricultural ecosystems located within the intrazonal (floodplain) soils of boreal forests were studied.
Elena Nakvasina   +4 more
doaj   +1 more source

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