Why quantifying riverine ecosystem services matters

Dalal Hanna, aquatic and landscape ecologist, talks about her article reviewing riverine ecosystem service quantification. This paper was on the 2018 list of highly commended papers for this year’s Southwood Prize early career researcher award. An additional video about Dalal’s research is available here. Read the full article, A review of riverine ecosystem service quantification: research gaps and recommendations in issue 55:3 of Journal of … Continue reading Why quantifying riverine ecosystem services matters

Mapping risk: new method to synthesize spatial data on human and animal use of coastal waters

In this post Erin Ashe discusses a new article from Esther Jones and colleagues ‘Seals and shipping: quantifying population risk and individual exposure to vessel noise‘ An exciting new paper (Jones et al. 2017) outlines a rigorous and widely applicable framework to predict ship noise levels in coastal waters, assess noise exposure for two seal species, and explicitly incorporate these results into risk assessments and … Continue reading Mapping risk: new method to synthesize spatial data on human and animal use of coastal waters

Designing waterfronts that work for fish and people

In this post Stuart Munsch discusses his new article ‘Effects of shoreline armouring and overwater structures on coastal and estuarine fish: opportunities for habitat improvement‘ Shallow ecosystems facilitate the development and survival of juvenile fish. These areas are productive and provide fish with an abundance of small invertebrates produced in intertidal substrate, backshore vegetation, and the water column. In addition, predators are rare or ineffective … Continue reading Designing waterfronts that work for fish and people

Tracking an apex marine predator – the shortfin mako shark

In this post Jeremy Vaudo and Mahmood Shivji discuss their article ‘Long-term satellite tracking reveals region-specific movements of a large pelagic predator, the shortfin mako shark, in the western North Atlantic Ocean’ In your paper you used satellite telemetry to investigate movements and seasonal distributions of shortfin mako sharks (Isurus oxyrinchus) in the western North Atlantic Ocean. What were the biggest challenges for this work? … Continue reading Tracking an apex marine predator – the shortfin mako shark

New spatio-temporal model improves the ability of fishery managers to set sustainable catch limits

In this post Associate Editor Andre Punt discusses a paper he recently handled by James T. Thorson, Jason Jannot and Kayleigh Somers ‘Using spatio-temporal models of population growth and movement to monitor overlap between human impacts and fish populations‘ In many jurisdictions, including the U.S., conservation management of fish stocks involves comparing catches with estimates of an overfishing limit (OFL). The OFL is a catch … Continue reading New spatio-temporal model improves the ability of fishery managers to set sustainable catch limits

VIDEO: Saving seagrass isn’t just a pipefish dream – strategies to enhance its resilience

In this post Richard Unsworth discusses his recent Practitioner’s Perspective article with Leanne Cullen-Unsworth ‘Strategies to enhance the resilience of the world’s seagrass meadows‘ Over the last few years we’ve been increasingly interested by the #oceanoptimism movement on Twitter. It seeks to try and reframe the marine conservation story from a narrative of doom and gloom to one that seeks to see the positives in conservation around … Continue reading VIDEO: Saving seagrass isn’t just a pipefish dream – strategies to enhance its resilience

Comparing the responses of functional redundancy and functional diversity indices to stress

In this post Daniel Bruno discusses his paper ‘Impacts of environmental filters on functional redundancy in riparian vegetation’ The world’s ecosystems are experiencing an unprecedented increase in the amount and variety of impacts (global change) which is leading to an unprecedented biodiversity loss and modification of ecosystem functioning (e.g. changes in primary production, pollination, nutrient cycling and organic matter decomposition). Accordingly, there is a long-standing … Continue reading Comparing the responses of functional redundancy and functional diversity indices to stress

Jazz-band ecosystem monitoring

In this post Adel Heenan and Kelvin Gorospe discuss their recent Practitioner’s Perspective article ‘Ecosystem monitoring for ecosystem-based management: using a polycentric approach to balance information trade-offs‘ Long-term ecosystem monitoring can be used to take the pulse of an ecosystem, much like a routine check-up with your doctor. Medical analogies like this are common in our field, as we work for the Pacific Reef Assessment and Monitoring Program (RAMP) … Continue reading Jazz-band ecosystem monitoring

A simple recipe for regenerating floodplain forests: add water and exclude browsers

In this post Gillis Horner, Shaun Cunningham, James Thomson, Patrick Baker and Ralph Mac Nally discuss their recent paper ‘Recruitment of a keystone tree species must concurrently manage flooding and browsing’ Floodplain forests are threatened by the three-pronged attack of land-use change, river regulation and climate change. Establishing new seedlings – a fundamental component of any strategy to sustain these vital forests – depends mainly … Continue reading A simple recipe for regenerating floodplain forests: add water and exclude browsers

Global analysis of seagrass restoration

In this post Marieke van Katwijk discusses her recent paper ‘Global analysis of seagrass restoration: the importance of large‐scale planting’ Have you seen a lot of your restorations fail? Not immediately… but in the end? Repeatedly? Could you not find a consistent environmental correlation to explain it, nor a technique to overcome it? It happened to me. I must admit I felt stupid. I am … Continue reading Global analysis of seagrass restoration