Learning from failure: attempted eradication of red swamp crayfish in Malta did not deliver

Feature image: Invasive Red swamp crayfish (Procambarus clarkii) © Alex Caruana Author Alex Caruana shares learnings from their failed attempts to eradicate invasive crayfish from the Fiddien Valley in Malta. Invasive alien crayfish, like the Red Swamp Crayfish (Procambarus clarkii), are a major threat to freshwater ecosystems all over the world. They have a significant impact on freshwater food webs, can carry diseases such as … Continue reading Learning from failure: attempted eradication of red swamp crayfish in Malta did not deliver

Samuel Fischer: How can invasive species management benefit from smartphone data?

Shortlisted for the 2023 Southwood Prize Samuel Fischer discusses how he and colleagues researched and utilised an angler smartphone app to build a stochastic model for angler traffic in the Canadian province of Alberta. Anglers facilitate the spread of whirling disease, a parasite-induced fish disease, meaning this model demonstrates the importance of individual-specific behaviour of vectors for propagule transport. From smartphone data to invasive species … Continue reading Samuel Fischer: How can invasive species management benefit from smartphone data?

Factoring in the dollars and cents of biological invasions

Ali Serhan Tarkan and Ismael Soto discuss recently published work, conducted with colleagues, surrounding novel biological invasions and their impacts. The study suggests that, to effectively manage invasions, decision-makers need solid information to base decisions on. Continue reading Factoring in the dollars and cents of biological invasions

Die Berücksichtigung der Kosten biologischer Invasionen in Risiko-Evaluationen

Ali Serhan Tarkan und Ismael Soto diskutieren ihr kürzlich veröffentlichte Arbeit über neuartige biologische Invasionen und ihre Auswirkungen. Die Studie legt nahe, dass Entscheidungsträger solide Informationen — inklusive hinsichtlich monetärer Kosten — benötigen, um Invasionen effektiv zu managen. Continue reading Die Berücksichtigung der Kosten biologischer Invasionen in Risiko-Evaluationen

Calculando los costes económicos de las invasiones biológicas

Ali Serhan Tarkan e Ismael Soto discuten en su trabajo recientemente publicado, realizado con un equipo interdisciplinario, que trata sobre las nuevas invasiones biológicas y sus impactos. El estudio sugiere que, para gestionar eficazmente las invasiones, los gestores de decisiones necesitan información sólida en la cual basar sus decisiones. Continue reading Calculando los costes económicos de las invasiones biológicas

Dolar ve sent olarak biyolojik istilalar

Ali Serhan Tarkan ve Ismael Soto, biyolojik istilalar ve etkileri hakkında meslektaşlarıyla birlikte yürüttükleri çalışmayı tartışıyorlar. Çalışma, istilaları etkili bir şekilde yönetmek için karar verici mekanizmaların kararlarını kuvvetlendirecek güvenilir bilgilere ihtiyaç olduğunu ortaya koymaktadır. Continue reading Dolar ve sent olarak biyolojik istilalar

Estimating when the Tiger mosquito will invade a country to prevent the exposure to vector-borne diseases

Sandra Oliveira discusses new research, conducted with colleagues, that saw the development of a model to predict the possible future spread of the invasive Tiger mosquito. The Tiger mosquito (Aedes albopictus) is a highly invasive species that, in the last 40 years, has colonized all continents except Antarctica. Why do we need to worry about it? Because this mosquito can carry several viruses and spread … Continue reading Estimating when the Tiger mosquito will invade a country to prevent the exposure to vector-borne diseases

Our invaded world: India’s quest for ecosystem restoration

Ninad Mungi shares recent work, conducted with colleagues, which involved monitoring India’s levels of invasive plant species. This has knock-on effects for apex predators, such as tigers, who rely on their prey being able to access native species. Introduction In a world grappling with drastic ecological challenges, biological invasions have emerged as a pernicious threat to biodiversity, ecosystem functioning, and global health. While the impacts … Continue reading Our invaded world: India’s quest for ecosystem restoration

Regulation is required to mitigate the high cumulative propagule pressure exerted by escaped pet parrots

Margaret Stanley, Ellery McNaughton, Rachel Fewster and Josie Galbraith talk us through their recent research that uses reports of lost pet birds to estimate the cumulative propagule pressure that the pet trade exerts on the establishment of introduced bird species. Although concerns about the billion-dollar global pet trade industry have usually focused on issues associated with the trade of endangered species, the pet trade also … Continue reading Regulation is required to mitigate the high cumulative propagule pressure exerted by escaped pet parrots

Apparently stable albatross population is actually decreasing due to mouse predation

Conservation organisations struggle to directly assist all threatened species, so deciding where to spend limited resources is a common problem. In a new paper, Oppel and colleagues show that, for long-lived species, a population may decrease long before this trend becomes evident in the part of the population that can be counted. Albatrosses are among the largest flying birds in the world, and they can … Continue reading Apparently stable albatross population is actually decreasing due to mouse predation