Come migliorare la stima dell’abbondanza locale dei pesci costieri del Mediterraneo

Stimare quanti pesci vivono nelle aree costiere è fondamentale per proteggere gli ecosistemi marini e gestire le risorse in modo sostenibile. In questo studio, mettiamo in evidenza che il DNA presente nell’acqua di mare può aiutare a stimare meglio l’abbondanza dei pesci. Infatti, contare i pesci non è sempre facile. I metodi tradizionali, come quelli basati su catture di pesca, possono essere costosi, distruttivi o … Continue reading Come migliorare la stima dell’abbondanza locale dei pesci costieri del Mediterraneo

Mejorando las estimaciones de la abundancia de los peces costeros del Mediterráneo

Conocer cuántos peces hay en nuestras costas es esencial para proteger los ecosistemas marinos y asegurar una gestión sostenible de los recursos. En este estudio, demostramos que el ADN que hay en agua de mar puede ser una herramienta clave para ayudar a predecir mejor la abundancia de dichos peces. Contar peces no siempre es tarea fácil. Los métodos tradicionales, como la pesca, pueden ser … Continue reading Mejorando las estimaciones de la abundancia de los peces costeros del Mediterráneo

Comment mieux estimer l’abondance locale des poissons côtiers de Méditerranée

Estimer combien de poissons vivent dans les zones côtières est essentiel pour protéger les écosystèmes marins et gérer durablement les ressources. Dans cette étude, nous montrons que l’ADN présent dans l’eau de mer peut aider à mieux prédire l’abondance des poissons. En effet, compter les poissons n’est pas toujours simple. Les méthodes classiques, comme les captures de pêche, peuvent être coûteuses, destructrices ou difficiles à … Continue reading Comment mieux estimer l’abondance locale des poissons côtiers de Méditerranée

How to better estimate local abundance of Mediterranean coastal fish

Estimating how many fish live in coastal areas is essential for protecting marine ecosystems and managing resources sustainably. In this study, we show that DNA present in seawater can help better predict fish abundance. Indeed, counting fish is not always easy. Traditional methods, such as fishing catches, can be costly, destructive, or difficult to implement in certain protected or dangerous areas. A recent method involves … Continue reading How to better estimate local abundance of Mediterranean coastal fish

Coral reef connections could collapse under climate warming –but one island may offer hope

We discovered that climate change could dramatically break the natural highways that connect coral reefs across the southwestern Pacific Ocean, but one location may survive as a critical refuge. Coral reefs don’t exist in isolation. When reefs are damaged by bleaching or storms, they recover through baby corals (larvae) that drift from healthy reefs on ocean currents. These “larval highways” connect reefs across hundreds of … Continue reading Coral reef connections could collapse under climate warming –but one island may offer hope

Review of camera trap images by artificial intelligence produce accurate models for rapid decision-making

The use of remote game cameras to photograph elusive wildlife is one of the most commonly employed techniques in ecology and conservation, and is used to answer questions regarding population status of many threatened and endangered species. As the use of this technique expands in size and scope, and projects routinely generate millions of images, the time it takes to identify species in photos has … Continue reading Review of camera trap images by artificial intelligence produce accurate models for rapid decision-making

Early detection for invading tree pests: Targeted surveillance and stakeholder perspectives

Vasthi Alonso Chávez discusses how early detection of the emerald ash borer, responsible for the death of millions of ash trees in the United States, Canada, Russia and Eastern Europe, is essential for effective control. The growing volume of trade and travel across continents has accelerated the movement and introduction of pests and pathogens into regions outside their native range causing unprecedented ecological and economic … Continue reading Early detection for invading tree pests: Targeted surveillance and stakeholder perspectives

Detección temprana de plagas invasoras en árboles: Vigilancia optimizada y perspectivas sociológicas

Vasthi Alonso Chávez analiza cómo la detección temprana del barrenador esmeralda del fresno, responsable de la muerte de millones de fresnos en Estados Unidos, Canadá, Rusia y Europa del Este, es esencial para un control efectivo. El creciente volumen global del comercio y movimiento de árboles y sus productos, ha acelerado el transporte e introducción de plagas y enfermedades en regiones fuera de su área … Continue reading Detección temprana de plagas invasoras en árboles: Vigilancia optimizada y perspectivas sociológicas

A stark warning for UK blanket bog

Jonny Ritson talks us through the latest modelling study, conducted alongside colleagues, aiming to determine how suitable future conditions will be for both peat accumulation and Sphagnum survival in the UK. Bioclimatic envelope models have been used as a tool to map the climate conditions under which specific habitats occur. By defining the conditions suitable for peat formation, for example, we can then use projections of future … Continue reading A stark warning for UK blanket bog

Spearfishing-fish behavioural interactions as predator-prey systems to envision better management

Author Valerio Sbragaglia and his colleagues guide us through a recent study which advances the understanding of spearfisher-fish behavioural interaction by integrating ecological indicators (i.e., flight and post flight behaviour of fish) with spearfishers’ likelihood to catch a fish. Through modelling and simulating scenarios, their study sheds light on management implications in exploited fish populations. Exploring spearfishing and fish behaviour If you ask spearfishers, they … Continue reading Spearfishing-fish behavioural interactions as predator-prey systems to envision better management