Keeping our havened populations fighting fit: Do native predators help Australian mammals face invasive cats and foxes?

Linking to the recently-published article, Natasha Harrison discusses whether native predators inside ‘predator-free’ havens could be good for the conservation of threatened native prey species. Predator-free havens Since their introduction into the Australian landscape following European settlement, feral cats and red foxes have caused prolific population declines among our native fauna. The extinction of Australian mammals makes up more than two thirds of contemporary global … Continue reading Keeping our havened populations fighting fit: Do native predators help Australian mammals face invasive cats and foxes?

Tree species richness suppresses red imported fire ant invasion in a subtropical plantation forest

Chengjin Chu and co-authors discuss their latest research which presents a cross-trophic interaction study between the red imported fire ant and plants. The red imported fire ant (RIFA) is one of the most invasive insects in the world. Many pest management methods have been used to control the spread and damage of RIFA, like quarantine measures and powerful pesticides. However, one may wonder: Do more … Continue reading Tree species richness suppresses red imported fire ant invasion in a subtropical plantation forest

Ecological Associations of Lantana camara in an East African Savanna Park

Fredrick Ssali, Robert Baluku, Gilbert Drileyo and Moses Muhumuza recount their experience investigating the invasive flowering plant Lantana camara and its impact on common native species in western Uganda. Researchers at the Uganda Wildlife Research and Training Institute (UWRTI) teamed up with scientists from two Ugandan Universities and explored associations between Lantana camara and common native species in Queen Elizabeth National Park in western Uganda. … Continue reading Ecological Associations of Lantana camara in an East African Savanna Park

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