Determinants of micro- and macroparasite diversity in birds: the fruits of comparing apples and oranges

Identifying the factors shaping variation in parasite diversity among host species is crucial to understand wildlife diseases. A recent paper in Journal of Animal Ecology investigated the role of host life history and ecology in explaining the species richness of micro- and macro-parasites in birds world-wide. Lead author Dr Jorge Sanchez Gutierrez explains more about the study. The phrase “comparing apples and oranges” is often … Continue reading Determinants of micro- and macroparasite diversity in birds: the fruits of comparing apples and oranges

Weak effects of geolocators on small birds

Biologging is a powerful tool and often utilised to study animal movement patterns. But how can researchers be sure that the tag itself does not negatively impact the study animal? A recent meta-analysis published in the Journal of Animal Ecology investigated the effects of geolocators on small birds. Lead author Vojtěch Brlík explains the #StoryBehindThePaper and the study results. When I was discussing suitable topics for my bachelor’s … Continue reading Weak effects of geolocators on small birds

I Set Out To Track Birds, but Ended Up Tracking Predators

The understanding of the interplay of movement, behaviour and physiology that biologging offers has applied relevance for a range of fields, including evolutionary ecology, wildlife conservation and behavioural ecology. In recognition of this, the Journal of Animal Ecology has an upcoming Special Feature on Biologging  (submissions due 20th September). But sometimes, you don’t end up tracking exactly what you expect… This was the case for Dylan Smith, an … Continue reading I Set Out To Track Birds, but Ended Up Tracking Predators

Evolution of dance and color in the birds of paradise

In this post, we take a behind-the-scenes look at a recent study into the drivers of complexity in bird of paradise displays. Meredith Miles, a PhD student in Dr Matthew Fuxjager’s lab at Wake Forest University, takes an integrative approach into behavioural ecology. This involves studying the molecular and physiological mechanisms that underlie display performance all the way up to the diversity of macroevolutionary pattern … Continue reading Evolution of dance and color in the birds of paradise

Glimpsing evolutionary instability in mountains

There are many challenging environments on the planet, and the Andes Mountains are no exception. Animals living at height need to overcome a range of extremes – but how do they achieve this and what impact does it have on their evolution? Chauncey Gadek is a Masters student at the University of New Mexico, and his research with Dr Christopher Witt examines the impact of … Continue reading Glimpsing evolutionary instability in mountains