Author: lajosy

  • Small areas translate to big gains in evolutionary diversity

    Small areas translate to big gains in evolutionary diversity

    Read more from the New Scientist: Tree of bird life could solve Noah’s Ark problem    

  • Featured on The Naked Scientists

    Featured on The Naked Scientists

    Royal Society meeting ‘Phylogeny, extinction risk and conservation’ featured on The Naked Scientists. Jonathan Davies, Jon Paul Rodriguez and I discuss conserving evolutionary lineages Listen to podcast

  • Keeping the tree of life intact

    Keeping the tree of life intact

    How do we best preserve the world’s remaining biodiversity? That was the topic of a conference I attended last week at the Royal Society in London on ‘Phylogeny, extinction risk and conservation’.  The two-day conference included a range of interesting presentations on global to regional conservation efforts. Obviously the extinction story can be a depressing…

  • Co-occurrence within an SDM

    Co-occurrence within an SDM

    We have a new paper out at MEE. It is a guide on how to use Joint Species Distribution Models (JSDMs) originally known (to us) as Multivariate Probit models (MVP), a name which thankfully didn’t stick. Without delving into the details, this is a way to use species co-occurrence data when modelling species distributions. Why is…

  • Where in the landscape are the refugia?

    Where in the landscape are the refugia?

    Locating areas where species will likely persist in future climate changes has recently become a conservation priority. How do we find these areas? A good first step is to look for places that species persisted through past climate changes (often termed ‘refugia’). We think we may have identified mini or micro-refugia for trees on deep, protected…

  • Linking functional traits and species distributions

    Linking functional traits and species distributions

    We have a new paper out in Ecography. The aim was to link functional traits to environmental gradients. There are existing methods that do this, but they generally involve multiple steps. We created a hierarchical model that effectively joins a species distribution model with species trait values in one step. We were quite happy with the model because…

  • Welcome

    Welcome

    I’ve finally been coerced into the online world beyond email. This is my attempt at sharing some of my research and hopefully connecting with other people with similar interests. And, if the time I spent picking out the theme for my blog is any indication, this will also be a great procrastination tool.