Effectiveness of small road tunnels and fences in reducing amphibian roadkill and barrier effects at retrofitted roads in Sweden.

Abstract:

:Schemes to reduce road impacts on amphibians have been implemented for decades in Europe, yet, several aspects on the effectiveness of such schemes remain poorly understood. Particularly in northern Europe, including Sweden, there is a lack of available information on road mitigation for amphibians, which is hampering implementation progress and cost-effectiveness analyses of mitigation options. Here, we present data derived from systematic counts of amphibians during spring migration at three previous hot-spots for amphibian roadkill in Sweden, where amphibian tunnels with guiding fences have been installed. We used the data in combination with a risk model to estimate the number of roadkills and successful crossings before vs. after mitigation and mitigated vs. adjacent non-mitigated road sections. In mitigated road sections, the estimated number of amphibians killed or at risk of being killed by car traffic decreased by 85-100% and the estimated number successfully crossing the road increased by 25-340%. Data, however, suggested fence-end effects that may moderate the reduction in roadkill. We discuss possible explanations for the observed differences between sites and construction types, and implications for amphibian conservation. We show how effectiveness estimates can be used for prioritizing amphibian passages along the existing road network. Finally, we emphasize the importance of careful monitoring of amphibian roadkill and successful crossings before and after amphibian passages are constructed.

journal_name

PeerJ

journal_title

PeerJ

authors

Helldin JO,Petrovan SO

doi

10.7717/peerj.7518

subject

Has Abstract

pub_date

2019-08-26 00:00:00

pages

e7518

issn

2167-8359

pii

7518

journal_volume

7

pub_type

杂志文章

相关文献

PeerJ文献大全
  • BioWorkbench: a high-performance framework for managing and analyzing bioinformatics experiments.

    abstract::Advances in sequencing techniques have led to exponential growth in biological data, demanding the development of large-scale bioinformatics experiments. Because these experiments are computation- and data-intensive, they require high-performance computing techniques and can benefit from specialized technologies such ...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.5551

    authors: Mondelli ML,Magalhães T,Loss G,Wilde M,Foster I,Mattoso M,Katz D,Barbosa H,de Vasconcelos ATR,Ocaña K,Gadelha LMR Jr

    更新日期:2018-08-29 00:00:00

  • In-silico prediction and modeling of the Entamoeba histolytica proteins: Serine-rich Entamoeba histolytica protein and 29 kDa Cysteine-rich protease.

    abstract:BACKGROUND:Amoebiasis is the third most common parasitic cause of morbidity and mortality, particularly in countries with poor hygienic settings. There exists an ambiguity in the diagnosis of amoebiasis, and hence there arises a necessity for a better diagnostic approach. Serine-rich Entamoeba histolyticaprotein (SREHP...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.3160

    authors: Manochitra K,Parija SC

    更新日期:2017-06-28 00:00:00

  • Morphological and molecular barcode analysis of the medicinal tree Mimusops coriacea (A.DC.) Miq. collected in Ecuador.

    abstract:Background:Mimusops coriacea (A.DC.) Miq., (Sapotaceae), originated from Africa, were introduced to coastal areas in Ecuador where it is not extensively used as a traditional medicine to treat various human diseases. Different therapeutically uses of the species include: analgesic, antimicrobial, hypoglycemic, inflamma...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.7789

    authors: Bustamante K,Santos-Ordóñez E,Miranda M,Pacheco R,Gutiérrez Y,Scull R

    更新日期:2019-10-11 00:00:00

  • Identification of key genes and pathways associated with cholangiocarcinoma development based on weighted gene correlation network analysis.

    abstract:Background:As the most frequently occurred tumor in biliary tract, cholangiocarcinoma (CCA) is mainly characterized by its late diagnosis and poor outcome. It is therefore urgent to identify specific genes and pathways associated with its progression and prognosis. Materials and Methods:The differentially expressed ge...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.7968

    authors: Liu J,Liu W,Li H,Deng Q,Yang M,Li X,Liang Z

    更新日期:2019-10-31 00:00:00

  • Low-carbohydrate diets differing in carbohydrate restriction improve cardiometabolic and anthropometric markers in healthy adults: A randomised clinical trial.

    abstract:Background:Low-carbohydrate, high-fat (LCHF) diets are useful for treating a range of health conditions, but there is little research evaluating the degree of carbohydrate restriction on outcome measures. This study compares anthropometric and cardiometabolic outcomes between differing carbohydrate-restricted diets. O...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.6273

    authors: Harvey CJDC,Schofield GM,Zinn C,Thornley SJ,Crofts C,Merien FLR

    更新日期:2019-02-05 00:00:00

  • Exploration of the effects of a degS mutant on the growth of Vibrio cholerae and the global regulatory function of degS by RNA sequencing.

    abstract:Background:DegS is a periplasmic serine protease that is considered to be the initiator of the σE stress response pathway, and this protein plays an important role in the regulation of the stress response in E. coli. However, knowledge of the biological function and global regulatory network of DegS in Vibrio cholerae ...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.7959

    authors: Huang J,Chen Y,Chen J,Liu C,Zhang T,Luo S,Huang M,Min X

    更新日期:2019-10-23 00:00:00

  • Population connectivity and larval dispersal of the exploited mangrove crab Ucides cordatus along the Brazilian coast.

    abstract:Background:The mangrove crab Ucides cordatus is considered a key species for the ecological balance of mangrove forests and a major source of employment and income for traditional crab collectors in Brazil. Several studies evidenced weak genetic variation among populations due to an efficient larval transport. However,...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.4702

    authors: Britto FB,Schmidt AJ,Carvalho AMF,Vasconcelos CCMP,Farias AM,Bentzen P,Diniz FM

    更新日期:2018-04-30 00:00:00

  • Association between serum and dietary antioxidant micronutrients and advanced liver fibrosis in non-alcoholic fatty liver disease: an observational study.

    abstract:Background:Despite clinical trials with antioxidant supplementation, few studies have been conducted to evaluate the nutritional status of antioxidant vitamins and minerals, and none have reported on the status of these serum antioxidants associated with the dietary intake of antioxidants by non-alcoholic fatty liver d...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.9838

    authors: Coelho JM,Cansanção K,Perez RM,Leite NC,Padilha P,Ramalho A,Peres W

    更新日期:2020-09-17 00:00:00

  • Experimental evaluation of genomic DNA degradation rates for the pathogen Pseudogymnoascus destructans (Pd) in bat guano.

    abstract::Pseudogymnoascus destructans (Pd), the causative agent of white-nose syndrome in bats (WNS), has led to dramatic declines of bat populations in eastern North America. In the spring of 2016, WNS was first detected at several locations in Washington State, USA, which has prompted the need for large scale surveillance ef...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.8141

    authors: Urbina J,Chestnut T,Schwalm D,Allen J,Levi T

    更新日期:2020-01-20 00:00:00

  • Characterization of retinal regeneration in adult zebrafish following multiple rounds of phototoxic lesion.

    abstract::Müller glia in the zebrafish retina respond to retinal damage by re-entering the cell cycle, which generates large numbers of retinal progenitors that ultimately replace the lost neurons. In this study we compared the regenerative outcomes of adult zebrafish exposed to one round of phototoxic treatment with adult zebr...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.5646

    authors: Ranski AH,Kramer AC,Morgan GW,Perez JL,Thummel R

    更新日期:2018-09-20 00:00:00

  • High cytoplasmic YAP1 expression predicts a poor prognosis in patients with colorectal cancer.

    abstract:Purpose:Yes associated protein 1 (YAP1), which is a standout amongst the most essential effectors of the Hippo pathway, assumes a vital part in a few kinds of cancer. However, whether YAP1 is an oncogene in CRC (colorectal cancer) remains controversial, and the association between the subcellular localization of YAP1 a...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.10397

    authors: Dong T,Yuan Y,Xiang X,Sang S,Shen H,Wang L,Yang C,Li F,Li H,Zheng S

    更新日期:2020-11-19 00:00:00

  • Analysis of the in planta transcriptome expressed by the corn pathogen Pantoea stewartii subsp. stewartii via RNA-Seq.

    abstract::Pantoea stewartii subsp. stewartii is a bacterial phytopathogen that causes Stewart's wilt disease in corn. It uses quorum sensing to regulate expression of some genes involved in virulence in a cell density-dependent manner as the bacterial population grows from small numbers at the initial infection site in the leaf...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.3237

    authors: Packard H,Kernell Burke A,Jensen RV,Stevens AM

    更新日期:2017-04-27 00:00:00

  • Gamma-H2AX biodosimetry for use in large scale radiation incidents: comparison of a rapid '96 well lyse/fix' protocol with a routine method.

    abstract::Following a radiation incident, preliminary dose estimates made by γ-H2AX foci analysis can supplement the early triage of casualties based on clinical symptoms. Sample processing time is important when many individuals need to be rapidly assessed. A protocol was therefore developed for high sample throughput that req...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.282

    authors: Moquet J,Barnard S,Rothkamm K

    更新日期:2014-03-06 00:00:00

  • Expressional and functional interactions of two Apis cerana cerana olfactory receptors.

    abstract::Apis cerana cerana relies on its sensitive olfactory system to perform foraging activities in the surrounding environment. Olfactory receptors (ORs) are a primary requirement for odorant recognition and coding. However, the molecular recognition of volatile compounds with ORs in A. cerana cerana is still not clear. He...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.5005

    authors: Guo L,Zhao H,Jiang Y

    更新日期:2018-06-11 00:00:00

  • Trace element profiles of the sea anemone Anemonia viridis living nearby a natural CO2 vent.

    abstract::Ocean acidification (OA) is not an isolated threat, but acts in concert with other impacts on ecosystems and species. Coastal marine invertebrates will have to face the synergistic interactions of OA with other global and local stressors. One local factor, common in coastal environments, is trace element contamination...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.538

    authors: Horwitz R,Borell EM,Fine M,Shaked Y

    更新日期:2014-09-09 00:00:00

  • Differential expression between drought-tolerant and drought-sensitive sugarcane under mild and moderate water stress as revealed by a comparative analysis of leaf transcriptome.

    abstract::Sugarcane contributes 80% of global sugar production and to bioethanol generation for the bioenergy industry. Its productivity is threatened by drought that can cause up to 60% yield loss. This study used RNA-Seq to gain a better understanding of the underlying mechanism by which drought-tolerant sugarcane copes with ...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.9608

    authors: Nawae W,Shearman JR,Tangphatsornruang S,Punpee P,Yoocha T,Sangsrakru D,Naktang C,Sonthirod C,Wirojsirasak W,Ukoskit K,Sriroth K,Klomsa-Ard P,Pootakham W

    更新日期:2020-07-28 00:00:00

  • Caprellid amphipods (Caprella spp.) are vulnerable to both physiological and habitat-mediated effects of ocean acidification.

    abstract::Ocean acidification (OA) is one of the most significant threats to marine life, and is predicted to drive important changes in marine communities. Although OA impacts will be the sum of direct effects mediated by alterations of physiological rates and indirect effects mediated by shifts in species interactions and bio...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.5327

    authors: Lim EG,Harley CDG

    更新日期:2018-07-31 00:00:00

  • Enforced symmetry: the necessity of symmetric waxing and waning.

    abstract::A fundamental question in ecology is how the success of a taxon changes through time and what drives this change. This question is commonly approached using trajectories averaged over a group of taxa. Using results from probability theory, we show analytically and using examples that averaged trajectories will be more...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.8011

    authors: Hohmann N,Jarochowska E

    更新日期:2019-11-06 00:00:00

  • Behavioral responses around conspecific corpses in adult eastern gorillas (Gorilla beringei spp.).

    abstract::Humans were once considered unique in having a concept of death but a growing number of observations of animal responses to dying and dead conspecifics suggests otherwise. Complex arrays of behaviors have been described ranging from corpse removal and burial among social insects to quiet attendance and caregiving amon...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.6655

    authors: Porter A,Eckardt W,Vecellio V,Guschanski K,Niehoff PP,Ngobobo-As-Ibungu U,Nishuli Pekeyake R,Stoinski T,Caillaud D

    更新日期:2019-04-02 00:00:00

  • Baseline seabed habitat and biotope mapping for a proposed marine reserve.

    abstract::Seabed mapping can quantify the extent of benthic habitats that comprise marine ecosystems, and assess the impact of fisheries on an ecosystem. In this study, the distribution of seabed habitats in a proposed no-take Marine Reserve along the northeast coast of Great Barrier Island, New Zealand, was mapped using underw...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.1446

    authors: Lee ST,Kelly M,Langlois TJ,Costello MJ

    更新日期:2015-12-10 00:00:00

  • Developing a valid and reliable assessment of knowledge translation (KT) for continuing professional development program of health professionals.

    abstract:Introduction:Knowledge Translation (KT) is expected to be a critical learning outcome of a Continuing Professional Development (CPD) program. It continues to serve as an area of interest among educators and healthcare providers due to its importance to evidence-based practice. This study endeavored to develop a valid a...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.5323

    authors: Ong IL,Diño MJS,Calimag MMP,Hidalgo FA

    更新日期:2018-08-13 00:00:00

  • Skin temperature and reproductive condition in wild female chimpanzees.

    abstract::Infrared thermal imaging has emerged as a valuable tool in veterinary medicine, in particular for evaluating reproductive processes. Here, we explored differences in skin temperature of twenty female chimpanzees in Budongo Forest, Uganda, four of which were pregnant during data collection. Based on previous literature...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.4116

    authors: Dezecache G,Wilke C,Richi N,Neumann C,Zuberbühler K

    更新日期:2017-12-05 00:00:00

  • The first reported ceratopsid dinosaur from eastern North America (Owl Creek Formation, Upper Cretaceous, Mississippi, USA).

    abstract::Ceratopsids ("horned dinosaurs") are known from western North America and Asia, a distribution reflecting an inferred subaerial link between the two landmasses during the Late Cretaceous. However, this clade was previously unknown from eastern North America, presumably due to limited outcrop of the appropriate age and...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.3342

    authors: Farke AA,Phillips GE

    更新日期:2017-05-23 00:00:00

  • Microbial communities respond to experimental warming, but site matters.

    abstract::Because microorganisms are sensitive to temperature, ongoing global warming is predicted to influence microbial community structure and function. We used large-scale warming experiments established at two sites near the northern and southern boundaries of US eastern deciduous forests to explore how microbial communiti...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.358

    authors: Cregger MA,Sanders NJ,Dunn RR,Classen AT

    更新日期:2014-04-24 00:00:00

  • Seasonal variations in leaf and branch trace elements and the influence of a 3-yr 100% rainfall exclusion on Pinus massoniana Lamb.

    abstract:Background:Trace elements are essential for the growth and survival of plants, and their concentrations and distributions in plants are effective reflections of ecological adaptation strategies. However, this aspect has seldom been addressed. Method:Changes in the leaf and branch trace elements of Pinus massoniana Lam...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.9935

    authors: Lin T,Zheng X,Zheng H

    更新日期:2020-09-16 00:00:00

  • A new ophiacanthid brittle star (Echinodermata, Ophiuroidea) from sublittoral crinoid and seagrass communities of late Maastrichtian age in the southeast Netherlands.

    abstract::A new species of brittle star, Ophiomitrella floorae, is recorded from the lower two meters of the Gronsveld Member (Maastricht Formation), of late Maastrichtian age (c. 66.7 Ma). These relatively fine-grained biocalcarenites reflect shallow-water deposition in a sheltered setting with a relatively firm sea floor and ...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.9671

    authors: Thuy B,Numberger-Thuy L,Jagt JWM

    更新日期:2020-08-24 00:00:00

  • Potential wound healing activity of Quercus infectoria formulation in diabetic rats.

    abstract:BACKGROUND:Quercus infectoria G. Olivier (Fagaceae) nutgalls have been widely employed in traditional Asian medicine for several treatments, especially wounds and skin disorders. However, the effects of this plant on wound healing have not yet been clearly elucidated. This present work was focused on utilization of Que...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.3608

    authors: Chokpaisarn J,Chusri S,Amnuaikit T,Udomuksorn W,Voravuthikunchai SP

    更新日期:2017-07-24 00:00:00

  • The fossil Osmundales (Royal Ferns)-a phylogenetic network analysis, revised taxonomy, and evolutionary classification of anatomically preserved trunks and rhizomes.

    abstract::The Osmundales (Royal Fern order) originated in the late Paleozoic and is the most ancient surviving lineage of leptosporangiate ferns. In contrast to its low diversity today (less than 20 species in six genera), it has the richest fossil record of any extant group of ferns. The structurally preserved trunks and rhizo...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.3433

    authors: Bomfleur B,Grimm GW,McLoughlin S

    更新日期:2017-07-11 00:00:00

  • Comparison of physiological responses of Arabian striped hyaena (Hyaena hyaena sultana) to effective immobilisations with ketamine-medetomidine and ketamine-xylazine in (semi-) captive conditions.

    abstract::Chemical immobilisation is an integral component for the conservation of wild animals and can be stressful if proper protocols are not administered. References on the immobilisation of Arabian striped hyaena (Hyaena hyaena sultana) are scarce. The current study was designed to evaluate the physiological and clinical r...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.7326

    authors: Mehmood A,Abid S,Hejcmanová P,Asadi MA,Kabeer B,Jilani MJ,Bilal S,Ashraf MW

    更新日期:2019-07-26 00:00:00

  • An eye for a tooth: Thylacosmilus was not a marsupial "saber-tooth predator".

    abstract:Background:Saber-toothed mammals, now all extinct, were cats or "cat-like" forms with enlarged, blade-like upper canines, proposed as specialists in taking large prey. During the last 66 Ma, the saber-tooth ecomorph has evolved convergently at least in five different mammalian lineages across both marsupials and placen...

    journal_title:PeerJ

    pub_type: 杂志文章

    doi:10.7717/peerj.9346

    authors: M Janis C,Figueirido B,DeSantis L,Lautenschlager S

    更新日期:2020-06-26 00:00:00