scholarly journals The arrival and spread of the European firebug Pyrrhocoris apterus in Australia as documented by citizen scientists

2021 ◽  
Author(s):  
Luis Mata ◽  
Blythe Vogel ◽  
Estibaliz Palma ◽  
Mallik Malapatil

We present evidence of the recent introduction and quick spread of the European firebug Pyrrhocoris apterus in Australia, as documented on the citizen science platform iNaturalist. The first public record of the species was reported in December 2018 in the City of Brimbank (Melbourne, Victoria). Since then, the species distribution has quickly expanded into 15 local government areas surrounding this first observation, including areas in both Metropolitan Melbourne and regional Victoria. The number of records of the European firebug in Victoria has also seen a substantial increase, with a current tally of almost 100 observations in iNaturalist as of July 31st, 2021. The case of the European firebug in Australia adds to the list of examples of citizen scientists playing a key role in not only early detection of newly introduced species but in documenting their expansion across their non-native range. Citizen science presents an exciting opportunity to complement biosecurity efforts carried out by government agencies, which often lack resources to sufficiently fund detection and monitoring programs given the overwhelming number of current and potential invasive species. Recognising and supporting the invaluable contribution of citizen scientists to science and society can help reduce this gap by: (1) increasing the number of introduced species that are quickly detected; (2) gathering evidence of the species’ early expansion stage; and (3) prompting adequate monitoring and rapid management plans for potentially harmful species.Given the range expansion patterns of the European firebug worldwide, their adaptation ability, and future climate scenarios, we suspect this species will continue expanding beyond Victoria, including other parts of Australia, New Zealand, and the South Pacific. We firmly believe that most of the knowledge about how this expansion process continues to happen will be provided by citizen scientists.

2021 ◽  
Author(s):  
Daniele Gardiol ◽  
Tiberio Cuppone ◽  
Giovanni Ascione ◽  
Dario Barghini ◽  
Albino Carbognani ◽  
...  

<p>PRISMA is the italian fireball network dedicated to observation of bright meteors and recovery of freshly fallen meteorites. Since the very beginning of the project, we experienced an increasing enthusiastic participation of non-professionals, starting from amateur astronomers and reaching an ever wider audience among citizens. Nowadays PRISMA has become an established italian stakeholder in the field of meteors and meteorites, being the reference for visual warnings, video recording of fireballs and report of suspect meteorite finds.</p> <p>In this contribution we will describe our experience on this topic and the methodologies we have developed to capitalize such potential, by actively training and involving citizens in activities focused on meteorite/meteorwrong identification and organized on-field search campaigns. We will show an application to the real case of the 15<sup>th</sup> march 2021 meteorite-dropping bolide in sourthern Italy, near the city of Isernia.</p>


2021 ◽  
Vol 63 (1) ◽  
pp. 21-35
Author(s):  
Djamel Anteur ◽  
Abdelkrim Benaradj ◽  
Youcef Fekir ◽  
Djillali Baghdadi

Abstract The great forest of Zakour is located north of the commune of Mamounia (department of Mascara). It is considered the lung of the city of Mascara, covers an area of 126.8 ha. It is a forest that is subject to several natural and human constraints. Among them, the fires are a major danger because of their impacts on forest ecosystems. The purpose of this work is to develop a fire risk map of the Zakour Forest through the contribution of geomatics according to natural and anthropogenic conditions (human activities, agglomeration, agricultural land) while integrating information from ground on the physiognomy of the vegetation. For this, the creation of a clearer fire risk map to delimit the zones potentially sensitive to forest fires in the forest area of Zakour. This then allows good implementation of detection management plans, for better prevention and decision-making assistance in protecting and fighting forest fires.


2021 ◽  
Author(s):  
◽  
Luke Dodd

<p>This thesis anticipates that inner city car parking buildings will become vacant as new car ownership models, such as car sharing, reduce the number of cars parked in cities. “Collaborative consumption” is changing the way that consumers own goods to a shared method where ownership is outsourced and goods become cheaper and more efficient to use. Car sharing is one such service where technology provides the basis for it to operate. High demand for housing in the Wellington CBD and a current housing stock shortfall provides an opportunity to adaptively re-use this vacant infrastructure for time share housing for transient workers, using the collaborative consumption model.  This research proposes that the conversion of carparking buildings into shared housing schemes is valid, and explores this by investigating what the consequences of car sharing might be on the city and how people interact with this infrastructure at a street scale. The thesis then explores the architectural possibility of how housing can make use of existing infrastructure for a new use. It explores the pedestrian reclamation of the parking building while acknowledging the architectural heritage of the car parking typology.</p>


Author(s):  
Gabriel Filippelli ◽  
Jessica Adamic ◽  
Deborah Nichols ◽  
John Shukle ◽  
Emeline Frix

An ambitious citizen science effort in the city of Indianapolis (IN, USA) led to the collection and analysis of a large number of samples at the property scale, facilitating the analysis of differences in soil metal concentrations as a function of property location (i.e., dripline, yard, and street) and location within the city. This effort indicated that dripline soils had substantially higher values of lead and zinc than other soil locations on a given property, and this pattern was heightened in properties nearer the urban core. Soil lead values typically exceeded the levels deemed safe for children’s play areas in the United States (<400 ppm), and almost always exceeded safe gardening guidelines (<200 ppm). As a whole, this study identified locations within properties and cities that exhibited the highest exposure risk to children, and also exhibited the power of citizen science to produce data at a spatial scale (i.e., within a property boundary), which is usually impossible to feasibly collect in a typical research study.


2016 ◽  
Vol 6 (3) ◽  
pp. 12-17 ◽  
Author(s):  
Dana Cuff ◽  
Jennifer Wolch

Creative practices are needed to address the range of issues that confront contemporary cities—issues of social justice, economic development, and environmental quality. Urban humanities emphasize innovative methods and practices, which evolve along with shifting epistemologies in multidisciplinary confluence, standing in contrast to a current dominant narrative that contemporary cities depend upon attracting a creative group of citizens. Recent efforts the LA River, driven by a motley crew of people set out to reimagine new possibilities for the river, illustrating that the city as an object of study intrinsically carries implications about action and about the future. This manifesto offers a call to action for scholars to become engaged, creative urban practitioners.


2010 ◽  
Vol 5 (3) ◽  
pp. 231-250 ◽  
Author(s):  
David S. Trigger ◽  
Lesley Head

How are preferences for “native” and “introduced” species of plants and animals given expression in Australian cities? Given the nation's predominantly European cultural heritage, how do urban Australians articulate multiple desires for living environments encountered in everyday life? In examining the cases of inner city parks, backyards, and more general views about flora and fauna appropriate for the city, the paper considers a range of deeply enculturated attachments to familiar landscapes. While residents have considerable interest in the possibilities of urban ecological restoration, our interviews, ethnographic observation, and textual analysis also reveal cultural preferences for introduced species and emplaced attachments to historically modified landscapes. These preferences and attachments are linked to senses of identity developed during formative life experiences. In the relatively young post-settler society of Australia, such drivers of environmental desires can sit uneasily alongside science-driven propositions about what is good for biodiversity and ecological sustainability.


1927 ◽  
Vol 7 (4) ◽  
pp. 424-437 ◽  
Author(s):  
Charles Johnson

In the course of last year I was concerned, together with Mr. R. J. Whitwell, in publishing in Archaeologia Aeliana a particularly detailed account of the construction of a galley at Newcastle-upon- Tyne in 1295. The building of this vessel was part of an extensive naval programme due to the war with France begun in the previous year. Although I was able to trace the accounts of many of the vessels built on this occasion, I failed to find those of the two galleys which the City of London was directed to furnish. Quite recently, I came upon the full particulars of the building of the second of these among the ‘Sheriffs' Administrative Accounts’ at the Public Record Office, which are a subdivision of the class of ‘Accounts, etc.’, formed from the ancient miscellanea of the King's Remembrancer of the Exchequer. With this detailed account I found a summary of expenses prepared from it, and a similar summary of the expenses of some repairs done at the same time and place to two barges. In the similar subdivision entitled ‘Works ’ was a like summary of the expenses of construction of the first galley. The accounts which I had previously found had been classified as ‘Army and Navy’, but the circumstances that in London the sheriffs were responsible for the expenses had led to these accounts being separated from those of the other vessels.


Author(s):  
Howardinne Queiroz Leão

ResumoO presente artigo visa discutir, a partir do livro Arte e delírio - reflexões sobre a cultura no Amazonas, escrito em 1985, pelo Diretório Universitário da Universidade do Amazonas (UA), pilares importantes que geraram uma reflexão acerca do pensamento artístico no Amazonas. O livro é composto por cinco ensaios, e cada escritor correspondeu a sua verve: Antônio Paulo Graça discutiu a literatura no Amazonas pela dialética da dependência; Aldísio Filgueiras retratou a relação entre a literatura e poder; Narciso Lobo propôs um diálogo sobre representação de identidade através do filme de Bodanzky, Iracema - uma transa amazônica; Bosco Ladislau promoveu uma reflexão sobre o desenvolvimento da pintura no Amazonas; e finalmente Dori Carvalho, por meio de sua experiência pessoal, encetou uma discussão sobre o teatro na cidade de Manaus. Artistas da geração de oitenta, mobilizados pelas ações da UNE, propõem uma reflexão crítica, sobretudo, aos artistas amazônicos, de como resistir diante de um painel histórico cercado por heranças colonialistas. Ainda, por meio de outros pensadores, pretende-se acrescentar a discussão, na medida do possível, um olhar atual de alguns dos temas levantados pelos autores.AbstractThis article aims to discuss, from the book Arte e delírio - reflections on culture in Amazonas, written in 1985, by the University Directory of the University of Amazonas (UA), important pillars that generated a reflection about artistic thought in Amazonas. The book consists of five essays, and each writer corresponded to his own verve: Antônio Paulo Graça discussed literature in Amazonas through the dialectic of dependency; Aldísio Filgueiras portrayed the relationship between literature and power; Narciso Lobo proposed a dialogue on identity representation through Bodanzky’s film, Iracema - an Amazonian sex; Bosco Ladislau promoted a reflection on the development of painting in Amazonas; and finally Dori Carvalho, through her personal experience, started a discussion about theater in the city of Manaus. Artists of the eighty generation, mobilized by the actions of the UNE, propose a critical reflection, above all, to Amazonian artists, of how to resist before a historic panel surrounded by colonialist inheritances. Still, through other thinkers, it is intended to add the discussion, as far as possible, a current look at some of the themes raised by the authors.


2019 ◽  
Author(s):  
Misha Leong ◽  
Michelle D Trautwein

Cities around the world have converged on structural and environmental characteristics that exert similar eco-evolutionary pressures on local communities. However, evaluating how urban biodiversity responds to urban intensification remains poorly understood because of the challenges in capturing the diversity of a range of taxa within and across multiple cities from different types of urbanization. Here we utilize a growing resource—citizen science data. We analyzed 66,209 observations representing 5,209 species generated by the City Nature Challenge project on the iNaturalist platform, in conjunction with remote sensing (NLCD2011) environmental data, to test for urban biotic homogenization at increasing levels of urban intensity across 14 metropolitan cities in the United States. Based on community composition analyses, we found that while similarities occur to an extent, urban biodiversity is often much more a reflection of the taxa living locally in a region. At the same time, the communities found in high intensity development were less explained by regional context than communities from other land cover types were. We also found that the most commonly observed species are often shared between cities and are non-endemic and/or have a distribution facilitated by humans. This study highlights the value of citizen science data in answering questions in urban ecology.


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