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Université de Fribourg

The importance of assessing positive and beneficial impacts of alien species

Vimercati, Giovanni ; Kumschick, Sabrina ; Probert, Anna F. ; Volery, Lara ; Bacher, Sven

In: NeoBiota, 2020, vol. 62, p. 525–545

Extensive literature is available on the diversity and magnitude of impacts that alien species cause on recipient systems. Alien species may decrease or increase attributes of ecosystems (e.g. total biomass or species diversity), thus causing negative and positive environmental impacts. Alien species may also negatively or positively impact attributes linked to local human communities (e.g....

Université de Fribourg

Frameworks used in invasion science: progress and prospects

Wilson, John R.U. ; Bacher, Sven ; Daehler, Curtis C. ; Groom, Quentin J. ; Kumschick, Sabrina ; Lockwood, Julie L. ; Robinson, Tamara B. ; Zengeya, Tsungai A. ; Richardson, David M.

In: NeoBiota, 2020, vol. 62, p. 1–30

Our understanding and management of biological invasions relies on our ability to classify and conceptualise the phenomenon. This need has stimulated the development of a plethora of frameworks, ranging in nature from conceptual to applied. However, most of these frameworks have not been widely tested and their general applicability is unknown. In order to critically evaluate frameworks in...

Université de Fribourg

Appropriate uses of EICAT protocol, data and classifications

Kumschick, Sabrina ; Bacher, Sven ; Bertolino, Sandro ; Blackburn, Tim M. ; Evans, Thomas ; Roy, Helen E. ; Smith, Kevin

In: NeoBiota, 2020, vol. 62, p. 193–212

The Environmental Impact Classification for Alien Taxa (EICAT) can be used to classify alien taxa according to the magnitude and type of their environmental impacts. The EICAT protocol, classifications of alien taxa using the protocol (EICAT classification) and the data underpinning classifications (EICAT data) are increasingly used by scientists and practitioners such as governments, NGOs...

Università della Svizzera italiana

The prospect and challenges to the flow of liquid biopsy in Africa

Oluwaseyi Temilola, Dada ; Wium, Martha ; Coulidiati, Tangbadioa Herve ; Adeola, Henry Ademola ; Carbone, Giuseppina Maria ; Catapano, Carlo Vittorio Institute of Oncology Research (IOR), Faculty of Biomedical Sciences, Università della Svizzera italiana, Switzerland ; Zerbini, Luiz Fernando

In: Cells, 2019, vol. 8, no. 8, p. 862

Liquid biopsy technologies have the potential to transform cancer patient management as it others non- invasive diagnosis and real-time monitoring of disease progression and treatment responses. The use of liquid biopsy for non-invasive cancer diagnosis can have pivotal importance for the African continent where access to medical infrastructures is limited, as it eliminates the need for...

Université de Fribourg

Surviving in the BRICS: the struggle of South African business in coping with new partners and investors

Wenzel, Nadine ; Freund, Bill ; Graefe, Olivier

In: International Review of Applied Economics, 2019, vol. 33, no. 1, p. 51–70

The purpose of this paper is to improve our understanding of how South African economic actors react to the gradual entry of non-South African BRICS firms in their established business areas. Throughout the twentieth century, South Africa’s trade and investment activities were conducted overwhelmingly with Western countries. However, the end of apartheid coincided with significant shifts as...

Université de Fribourg

Which taxa are alien? Criteria, applications, and uncertainties

Essl, Franz ; Bacher, Sven ; Genovesi, Piero ; Hulme, Philip E. ; Jeschke, Jonathan M. ; Katsanevakis, Stelios ; Kowarik, Ingo ; Kühn, Ingolf ; Pyšek, Petr ; Rabitsch, Wolfgang ; Schindler, Stefan ; Kleunen, Mark van ; Vilà, Montserrat ; Wilson, John R. U. ; Richardson, David M.

In: BioScience, 2018, vol. 68, no. 7, p. 496–509

Human activities such as the transport of species to new regions and modifications of the environment are increasingly reshaping the distribution of biota. Accordingly, developing robust, repeatable, and consistent definitions of alien species that serve scientific and policy purposes has become of prime importance. We provide a set of classification criteria that are widely applicable across...

Université de Fribourg

Social policy and welfare regimes typologies : Any relevance to South Africa?

Noyoo, Ndangwa

In: sozialpolitik.ch, 2017, vol. 2, no. 2, p. Article: 2.2

This paper revisits Esping-Andersen’s welfare regimes typology and applies it to the South African context. To argue its case, it refers to and uses the construct of colonialism of a special type. The paper notes that unlike other African coun- tries, Esping-Andersen’s framework resonates with South Africa’s social policy and welfare regime because of its unique history that partly stems...