Bacteria from the Amycolatopsis genus associated with a toxic bird secrete protective secondary metabolites

E Seibel, S Um, KH Bodawatta, AJ Komor… - Nature …, 2024 - nature.com
Uropygial gland secretions of birds consist of host and bacteria derived compounds and
play a major sanitary and feather-protective role. Here we report on our microbiome studies …

The molecular basis and evolution of toxin resistance in poison frogs

JL Coleman, DC Cannatella - Evolutionary Ecology, 2024 - Springer
Many animals bear conspicuous warning signals that advertise toxin-mediated
unpalatability to predators; this is known as aposematism. Frogs in particular have evolved …

RERconverge expansion: using relative evolutionary rates to study complex categorical trait evolution

R Redlich, A Kowalczyk, M Tene… - Molecular Biology …, 2024 - academic.oup.com
Comparative genomics approaches seek to associate molecular evolution with the evolution
of phenotypes across a phylogeny. Many of these methods lack the ability to analyze non …

Exotic predators can sequester and use novel toxins from exotic non-coevolved prey

Á Plata, T Züst, A Bermejo… - Proceedings of the …, 2024 - royalsocietypublishing.org
Defensive chemicals of prey can be sequestered by some coevolved predators, which take
advantage of prey toxins for their own defence. The increase in the number of invasive …

Unpalatable birds are black: a re-analysis of Hugh Cott's data on bird palatability

K Delhey, M Valcu, B Kempenaers - Biological Journal of the …, 2025 - academic.oup.com
Many animals are aposematic, signalling their unprofitability via sounds, smells, or
conspicuous colours. Although some birds are toxic, it remains unclear whether …

Where Does All the Poison Go? Investigating Toxicokinetics of Newt (Taricha) Tetrodotoxin (TTX) in Garter Snakes (Thamnophis)

KE Robinson, HA Moniz, AN Stokes… - Journal of Chemical …, 2024 - Springer
Animals that consume toxic diets provide models for understanding the molecular and
physiological adaptations to ecological challenges. Garter snakes (Thamnophis) in western …

Toxic to the touch: The makings of lethal mantles in pitohui birds and poison dart frogs

S Zaaijer, SC Groen - Molecular Ecology, 2024 - Wiley Online Library
How do chemically defended animals resist their own toxins? This intriguing question on the
concept of autotoxicity is at the heart of how species interactions evolve. In this issue of …

Are some brightly coloured European wild birds toxic?

HD Loxdale - Frontiers in Ecology and Evolution, 2023 - frontiersin.org
Some colourful European wild birds display contrasting bright colours. These are often
striking black and white or primary and secondary colours, and with the same basic plumage …

Proteins, Physiology, and Phenotypes: Assessment of Predator and Antipredator Adaptations in a Chemically Mediated System

KE Robinson - 2024 - search.proquest.com
Organisms are continually confronted with new challenges and understanding how
populations respond to these challenges and adapt to a changing world is a central goal in …