Impact of student-induced disturbance on stream macroinvertebrates differs among habitat types.

Abstract:

:Environmental impacts from ecotourism and outdoor recreation activities on terrestrial and aquatic ecosystems are well-reported in the literature, but less is known regarding the impacts of outdoor environmental education activities. Student activity during stream classes may cause substrate disruption and localized impacts on stream macroinvertebrates. We hypothesized that student activity would negatively impact macroinvertebrate community structure in three habitat types (riffle, run, pool) within a site regularly used for stream classes while no impact from student activity would occur in the same three habitat types within an unused site. We addressed the hypothesis by sampling macroinvertebrates monthly for one year in the riffles, runs, and pools at the class site and the unused site within a fourth order stream in central Ohio. The results indicated reduced macroinvertebrate abundance and richness in the riffle at the class site during periods with student activity and no differences between site types during periods without student activity. No impacts of stream classes on macroinvertebrate communities were observed in runs or pools. The results suggest that environmental education organizations should avoid repetitive use of the same site for their stream classes to avoid reductions of macroinvertebrate abundance and taxa richness that can impact the students' educational experience.

journal_name

Sci Rep

journal_title

Scientific reports

authors

Bossley JP,Smiley PC Jr

doi

10.1038/s41598-018-38210-1

subject

Has Abstract

pub_date

2019-02-05 00:00:00

pages

1447

issue

1

issn

2045-2322

pii

10.1038/s41598-018-38210-1

journal_volume

9

pub_type

杂志文章
  • dendPoint: a web resource for dendrimer pharmacokinetics investigation and prediction.

    abstract::Nanomedicine development currently suffers from a lack of efficient tools to predict pharmacokinetic behavior without relying upon testing in large numbers of animals, impacting success rates and development costs. This work presents dendPoint, the first in silico model to predict the intravenous pharmacokinetics of d...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-51789-3

    authors: Kaminskas LM,Pires DEV,Ascher DB

    更新日期:2019-10-29 00:00:00

  • Differential responses of heterotrophic and autotrophic respiration to nitrogen addition and precipitation changes in a Tibetan alpine steppe.

    abstract::Soil respiration (Rs) is an important source of atmospheric CO2 flux and is sensitive to changes in soil nutrient and water contents. Despite extensive studies on the effects of enhanced atmospheric nitrogen (N) deposition and changes in precipitation (P) on Rs, few studies have taken into account the effects of inter...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-34969-5

    authors: Li C,Peng Y,Nie X,Yang Y,Yang L,Li F,Fang K,Xiao Y,Zhou G

    更新日期:2018-11-08 00:00:00

  • Monitoring Pertussis Infections Using Internet Search Queries.

    abstract::This study aims to assess the utility of internet search query analysis in pertussis surveillance. This study uses an empirical time series model based on internet search metrics to detect the pertussis incidence in Australia. Our research demonstrates a clear seasonal pattern of both pertussis infections and Google T...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-017-11195-z

    authors: Zhang Y,Milinovich G,Xu Z,Bambrick H,Mengersen K,Tong S,Hu W

    更新日期:2017-09-05 00:00:00

  • Metformin activates KDM2A to reduce rRNA transcription and cell proliferation by dual regulation of AMPK activity and intracellular succinate level.

    abstract::Metformin is used to treat type 2 diabetes. Metformin activates AMP-activated kinase (AMPK), which may contribute to the action of metformin. Metformin also shows anti-proliferation activity. However, the mechanism is remained unknown. We found that treatment of MCF-7 cells with metformin induced the demethylase activ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-55075-0

    authors: Tanaka Y,Konishi A,Obinata H,Tsuneoka M

    更新日期:2019-12-10 00:00:00

  • Baiyacha, a wild tea plant naturally occurring high contents of theacrine and 3″-methyl-epigallocatechin gallate from Fujian, China.

    abstract::Baiyacha (BYC) is a kind of wild tea plant growing and utilizing in the remote mountain area of Fujian province, Southeastern China. However, scientific studies on this plant remain limited. Our results showed that BYC exhibits the typical morphological characteristics of Camellia gymnogyna Chang, a closely related sp...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-66808-x

    authors: Jin JQ,Jiang CK,Yao MZ,Chen L

    更新日期:2020-06-16 00:00:00

  • A variant of the castor zinc finger 1 (CASZ1) gene is differentially associated with the clinical classification of chronic venous disease.

    abstract::Recent reports have suggested a reproducible association between the rs11121615 SNP, located within an intron of the castor zinc finger 1 (CASZ1) gene, and varicose veins. This study aimed to determine if this variant is also differentially associated with the various clinical classifications of chronic venous disease...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-50586-2

    authors: Jones GT,Marsman J,Pardo LM,Nijsten T,De Maeseneer M,Phillips V,Lynch-Sutherland C,Horsfield J,Krysa J,van Rij AM

    更新日期:2019-09-30 00:00:00

  • Psychological distress and lack of PINK1 promote bioenergetics alterations in peripheral blood mononuclear cells.

    abstract::Psychological distress induces oxidative stress and alters mitochondrial metabolism in the nervous and immune systems. Psychological distress promotes alterations in brain metabolism and neurochemistry in wild-type (WT) rats in a similar manner as in Parkinsonian rats lacking endogenous PTEN-induced kinase 1 (PINK1), ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-66745-9

    authors: Grigoruţă M,Dagda RK,Díaz-Sánchez ÁG,Martínez-Martínez A

    更新日期:2020-06-17 00:00:00

  • Self-regulation of charged defect compensation and formation energy pinning in semiconductors.

    abstract::Current theoretical analyses of defect properties without solving the detailed balance equations often estimate Fermi-level pinning position by omitting free carriers and assume defect concentrations can be always tuned by atomic chemical potentials. This could be misleading in some circumstance. Here we clarify that:...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep16977

    authors: Yang JH,Yin WJ,Park JS,Wei SH

    更新日期:2015-11-20 00:00:00

  • Effective Augmentation of Complex Networks.

    abstract::Networks science plays an enormous role in many aspects of modern society from distributing electrical power across nations to spreading information and social networking amongst global populations. While modern networks constantly change in size, few studies have sought methods for the difficult task of optimising th...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep25627

    authors: Wang J,Yu X,Stone L

    更新日期:2016-05-11 00:00:00

  • 0.54 μm resolution two-photon interference with dispersion cancellation for quantum optical coherence tomography.

    abstract::Quantum information technologies harness the intrinsic nature of quantum theory to beat the limitations of the classical methods for information processing and communication. Recently, the application of quantum features to metrology has attracted much attention. Quantum optical coherence tomography (QOCT), which util...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep18042

    authors: Okano M,Lim HH,Okamoto R,Nishizawa N,Kurimura S,Takeuchi S

    更新日期:2015-12-14 00:00:00

  • Functional Roles of Metabolic Intermediates in Regulating the Human Mitochondrial NAD(P)+-Dependent Malic Enzyme.

    abstract::Human mitochondrial NAD(P)+-dependent malic enzyme (m-NAD(P)-ME) has a dimer of dimers quaternary structure with two independent allosteric sites in each monomer. Here, we reveal the different effects of nucleotide ligands on the quaternary structure regulation and functional role of the human m-NAD(P)-ME exosite. In ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-45282-0

    authors: Hsieh JY,Shih WT,Kuo YH,Liu GY,Hung HC

    更新日期:2019-06-24 00:00:00

  • Reprogrammable Graphene-based Metasurface Mirror with Adaptive Focal Point for THz Imaging.

    abstract::Recent emergence of metasurfaces has enabled the development of ultra-thin flat optical components through different wavefront shaping techniques at various wavelengths. However, due to the non-adaptive nature of conventional metasurfaces, the focal point of the resulting optics needs to be fixed at the design stage, ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-39266-3

    authors: Hosseininejad SE,Rouhi K,Neshat M,Faraji-Dana R,Cabellos-Aparicio A,Abadal S,Alarcón E

    更新日期:2019-02-27 00:00:00

  • Validity assessment of the single-point insulin sensitivity estimator (spise) for diagnosis of cardiometabolic risk in post-pubertal hispanic adolescents.

    abstract::Insulin measurements are not advised for cardiometabolic risk screening in large groups. Here we assessed the accuracy of the single-point insulin sensitivity estimator (SPISE) to diagnose cardiometabolic risk in Chilean adolescents. In 678 post-pubertal adolescents (52% males, M(SD) age = 16.8 (0.2) years), height, w...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-71074-y

    authors: Correa-Burrows P,Blanco E,Gahagan S,Burrows R

    更新日期:2020-09-01 00:00:00

  • Disease-syndrome combination modeling: metabolomic strategy for the pathogenesis of chronic kidney disease.

    abstract::Conventional disease animal models have limitations on the conformity to the actual clinical situation. Disease-syndrome combination (DS) modeling may provide a more efficient strategy for biomedicine research. Disease model and DS model of renal fibrosis in chronic kidney disease were established by ligating the left...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-017-09311-0

    authors: Li S,Xu P,Han L,Mao W,Wang Y,Luo G,Yang N

    更新日期:2017-08-18 00:00:00

  • New limits of secondary β-relaxation.

    abstract::Glass is an ultraviscous liquid that ceases to flow on a laboratory timescale but continues to relax on a geological timescale. Quintessentially, it has become hopeless for humans to explore the equilibrium behavior of glass, although the technology of glass making witness a remarkable advance. In this work, we propos...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep43091

    authors: Tripathy SN,Rams-Baron M,Wojnarowska Z,Knapik-Kowalczuk J,Paluch M

    更新日期:2017-02-22 00:00:00

  • Measles virus induces persistent infection by autoregulation of viral replication.

    abstract::Natural infection with measles virus (MV) establishes lifelong immunity. Persistent infection with MV is likely involved in this phenomenon, as non-replicating protein antigens never induce such long-term immunity. Although MV establishes stable persistent infection in vitro and possibly in vivo, the mechanism by whic...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep37163

    authors: Doi T,Kwon HJ,Honda T,Sato H,Yoneda M,Kai C

    更新日期:2016-11-24 00:00:00

  • DYRK1A inhibition and cognitive rescue in a Down syndrome mouse model are induced by new fluoro-DANDY derivatives.

    abstract::Inhibition of DYRK1A kinase, produced by chromosome 21 and consequently overproduced in trisomy 21 subjects, has been suggested as a therapeutic approach to treating the cognitive deficiencies observed in Down syndrome (DS). We now report the synthesis and potent DYRK1A inhibitory activities of fluoro derivatives of 3...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-20984-z

    authors: Neumann F,Gourdain S,Albac C,Dekker AD,Bui LC,Dairou J,Schmitz-Afonso I,Hue N,Rodrigues-Lima F,Delabar JM,Potier MC,Le Caër JP,Touboul D,Delatour B,Cariou K,Dodd RH

    更新日期:2018-02-12 00:00:00

  • Rapid Regeneration and Reuse of Silica Columns from PCR Purification and Gel Extraction Kits.

    abstract::Silica columns from PCR purification and gel extraction kits are widely used in laboratories worldwide to assist in gene cloning. However, the use of these columns can generate plastic waste that has an environmental impact due to their one-off design and massive consumption. Thus, it is important to develop a novel m...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-30316-w

    authors: Zhou Y,Zhang Y,He W,Wang J,Peng F,Huang L,Zhao S,Deng W

    更新日期:2018-08-27 00:00:00

  • Physiological outcomes of calming behaviors support the resilience hypothesis in horses.

    abstract::To manage a stressful stimulus animals react both behaviorally and physiologically to restore the homeostasis. In stable horses, a stressful stimulus can be represented by social separation, riding discomfort or the presence of novel objects in their environment. Although Heart Rate Variability is a common indicator o...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-35561-7

    authors: Scopa C,Palagi E,Sighieri C,Baragli P

    更新日期:2018-11-30 00:00:00

  • Semiconductor Hyperbolic Metamaterials at the Quantum Limit.

    abstract::We study semiconductor hyperbolic metamaterials (SHMs) at the quantum limit experimentally using spectroscopic ellipsometry as well as theoretically using a new microscopic theory. The theory is a combination of microscopic density matrix approach for the material response and Green's function approach for the propaga...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-35099-8

    authors: Montaño I,Campione S,Klem JF,Beechem TE,Wolf O,Sinclair MB,Luk TS

    更新日期:2018-11-12 00:00:00

  • Insights into gold nanoparticles as a mucoadhesive system.

    abstract::A large number of drugs are administered on different mucosal surfaces. However, due to the poor mucoadhesion of the current formulations, their bioavailability is often very low. The development of efficient mucoadhesive drug delivery systems is thus crucial for improving the performance of these drugs. The mucoadhes...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-32699-2

    authors: Ouellette M,Masse F,Lefebvre-Demers M,Maestracci Q,Grenier P,Millar R,Bertrand N,Prieto M,Boisselier É

    更新日期:2018-09-25 00:00:00

  • Expression of NF-κB associated lncRNAs in schizophrenia.

    abstract::NF-κB signaling pathway has important roles in the regulation of growth and development of nervous system. This pathway has also been shown to participate in the pathogenesis of schizophrenia. Meanwhile, activity of NF-κB signaling pathway is regulated by several factors including non-coding RNAs (lncRNAs). In the cur...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-75333-w

    authors: Safa A,Badrlou E,Arsang-Jang S,Sayad A,Taheri M,Ghafouri-Fard S

    更新日期:2020-10-22 00:00:00

  • First evidence for an association between joint hypermobility and excitability in a non-human species, the domestic dog.

    abstract::There is a well-established relationship between joint hypermobility and anxiety in humans, that has not previously been investigated in other species. A population of 5575 assistance dogs were scored for both hip hypermobility and 13 behaviour characteristics using previously validated methods. Our results suggest a ...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-45096-0

    authors: Bowen J,Fatjó J,Serpell JA,Bulbena-Cabré A,Leighton E,Bulbena A

    更新日期:2019-06-13 00:00:00

  • A practical method for multimodal registration and assessment of whole-brain disease burden using PET, MRI, and optical imaging.

    abstract::Many neurological diseases present with substantial genetic and phenotypic heterogeneity, making assessment of these diseases challenging. This has led to ineffective treatments, significant morbidity, and high mortality rates for patients with neurological diseases, including brain cancers and neurodegenerative disor...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-020-74459-1

    authors: Scarpelli ML,Healey DR,Mehta S,Kodibagkar VD,Quarles CC

    更新日期:2020-10-14 00:00:00

  • Manganese superoxide dismutase is required to maintain osteoclast differentiation and function under static force.

    abstract::Bone homeostasis is maintained by the balance of osteoblasts (OBs) and osteoclasts (OCs). Increased activity of OCs not only contributes to pathological bone resorption, such as osteoporosis and periodontitis, but also is responsible for physiological conditions like orthodontic tooth movement (OTM). However, the deta...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep08016

    authors: Guo T,Zhang L,Konermann A,Zhou H,Jin F,Liu W

    更新日期:2015-01-26 00:00:00

  • Molecular mechanism of male differentiation is conserved in the SRY-absent mammal, Tokudaia osimensis.

    abstract::The sex-determining gene SRY induces SOX9 expression in the testes of eutherian mammals via two pathways. SRY binds to testis-specific enhancer of Sox9 (TESCO) with SF1 to activate SOX9 transcription. SRY also up-regulates ER71 expression, and ER71 activates Sox9 transcription. After the initiation of testis different...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep32874

    authors: Otake T,Kuroiwa A

    更新日期:2016-09-09 00:00:00

  • The contribution of major histocompatibility complex contacts to the affinity and kinetics of T cell receptor binding.

    abstract::The interaction between the T cell antigen receptor (TCR) and antigenic peptide in complex with major histocompatibility complex (MHC) molecules is a crucial step in T cell activation. The relative contributions of TCR:peptide and TCR:MHC contacts to the overall binding energy remain unclear. This has important implic...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep35326

    authors: Zhang H,Lim HS,Knapp B,Deane CM,Aleksic M,Dushek O,van der Merwe PA

    更新日期:2016-10-13 00:00:00

  • Synergy of AERONET and MODIS AOD products in the estimation of PM2.5 concentrations in Beijing.

    abstract::Satellite aerosol optical depth (AOD) is widely used to estimate particulate matter with aerodynamic diameter ≤2.5 µm (PM2.5) mass concentrations. Polar orbiting satellite retrieval 1-2 times each day is frequently affected by cloud, snow cover or misclassification of heavy pollution. Novel methods are therefore requi...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-018-28535-2

    authors: Fu D,Xia X,Wang J,Zhang X,Li X,Liu J

    更新日期:2018-07-05 00:00:00

  • Rassf Proteins as Modulators of Mst1 Kinase Activity.

    abstract::Rassf1A/5 tumor suppressors serve as adaptor proteins possessing a modular architecture with the C-terminal consisting of a coiled-coil SARAH (Salvador-Rassf-Hippo) domain and the central portion being composed of Ras associated (RA) domain. Here, we investigate the effect of Rassf effectors on Mst1 function by mappin...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/srep45020

    authors: Bitra A,Sistla S,Mariam J,Malvi H,Anand R

    更新日期:2017-03-22 00:00:00

  • A preliminary examination of bacterial, archaeal, and fungal communities inhabiting different rhizocompartments of tomato plants under real-world environments.

    abstract::Plant microbiota is a key determinant of plant health and productivity. The composition and structure of plant microbiota varies according to plant tissue and compartment, which are specific habitats for microbial colonization. To investigate the structural composition of the microbiome associated with tomato roots un...

    journal_title:Scientific reports

    pub_type: 杂志文章

    doi:10.1038/s41598-019-45660-8

    authors: Lee SA,Kim Y,Kim JM,Chu B,Joa JH,Sang MK,Song J,Weon HY

    更新日期:2019-06-26 00:00:00