2026
article
OpenAlex
Jonathan Swart
Der Beitrag untersucht die Zulässigkeit, Grenzen sowie potenzielle Risiken der Verkopplung neuer EU-Eigenmittel mit unionalen sachpolitischen Zielsetzungen, exemplarisch an der Abgabe auf nicht recycelte Kunststoffverpackungsabfälle. Er ordnet die Verpackungsabgabe dogmatisch ein und prüft ihre Vereinbarkeit mit Art. 311 AEUV sowie den grundlegenden …
Accès ouvert
2023
article
OpenAlex
Marlee A. Tucker, Aafke M. Schipper, Tempe S. F. Adams, Nina Attias et autres
COVID-19 lockdowns in early 2020 reduced human mobility, providing an opportunity to disentangle its effects on animals from those of landscape modifications. Using GPS data, we compared movements and road avoidance of 2300 terrestrial mammals (43 species) during the lockdowns to the …
nl, Kenya, us, br, au, ch, Botswana, de, Namibie, it, si, fr, Afrique du Sud, ca, rs, tr, gb, no, hr, cz, se, at, mn, es, pt
(code pays fourni par la source)
Accès ouvert
2023
article
OpenAlex
Paul Fergus, Carl Chalmers, Steven N. Longmore, Serge A. Wich et autres
The biodiversity of our planet is under threat, with approximately one million species expected to become extinct within decades. The reason: negative human actions, which include hunting, overfishing, pollution, and the conversion of land for urbanisation and agricultural purposes. Despite significant investment …
gb, cz
(code pays fourni par la source)
Accès ouvert
2023
preprint
OpenAlex
Paul Fergus, Carl Chalmers, Steven N. Longmore, Serge A. Wich et autres
The biodiversity of our planet is under threat, with approximately one million species expected to become extinct within decades. The reason; negative human actions, which include hunting, overfishing, pollution, and the conversion of land for urbanisation and agricultural purposes. Despite significant investment …
2019
article
OpenAlex
Samuel Davidson-Phillips, Phillipa Davidson-Phillips, Gregory Canning, Bradley Schroder et autres
Large charismatic predators have been re-introduced to several fenced reserves (<1000 km2); consequently, their populations can be at risk to declining genetic diversity and catastrophic events such as disease. Welgevonden Game Reserve (WGR) experienced an outbreak of canine distemper virus (CDV) in …
2019
book-chapter
OpenAlex
Darren W. Pietersen, Raymond Jansen, Jonathan Swart, Wendy Panaino et autres
gb, Afrique du Sud
(code pays fourni par la source)
2019
paratext
OpenAlex
Levita Acosta-Lagrada, Gary Ades, Nick Ahlers, Faraz Akrim et autres
gb, ph, pk, us, ca, Côte d’Ivoire, fr, hk, sg, la, tw, my
(code pays fourni par la source)
2019
article
OpenAlex
Justin G. Boyles, Jonathan Swart, Nigel C. Bennett, Willem Ferguson et autres
Abstract Conservation of rare and declining species requires reliable information about life‐history traits and population growth characteristics. Unfortunately, long‐term studies necessary to obtain such data are often difficult or impossible for species of concern. In such cases, data that can be collected …
us, Afrique du Sud, cn, gb
(code pays fourni par la source)
Accès ouvert
2015
article
OpenAlex
Joeri A. Zwerts, H.H.T. Prins, Daan Bomhoff, Irene Verhagen et autres
South African savanna grasslands are often characterised by indigestible tufted grass species whereas lawn grasses are far more desirable in terms of herbivore sustenance. We aimed to investigate the role of nutrients and/or the disturbance (grazing, trampling) by herbivores on the formation …
nl, Afrique du Sud
(code pays fourni par la source)
Accès ouvert
2013
book
OpenAlex
Frank van Langevelde, A. van Woersem, Willem F. de Boer, S. de Bie et autres
1999
article
OpenAlex
Jonathan Swart, P. R. K. Richardson, J. W. H. Ferguson
Abstract The diet and foraging behaviour of 15 radio‐tagged pangolins were studied in the Sabi Sand Wildtuin for 14 months, together with the community composition and occurrence of epigaeic ants and termites. Fifty‐five ant and termite species of 25 genera were trapped …
Afrique du Sud
(code pays fourni par la source)