Research cameras trained on the nests of Florida reptiles have caught giant, invasive lizards in the act of pilfering eggs – making them a potential threat to native turtles, alligators and crocodiles. Leer más.
The different crested newt species typically have very distinct mitochondrial DNA. However, as these guys hybridize like rabbits, often the mitochondrial DNA of one species has locally been transferred (introgressed) into the wrong species. ‘Locally’ can refer to quite an extensive range actually. Leer más.