Peter H. Roos

3 Questions 64 Answers 0 Followers

Questions related from Peter H. Roos

Can certain types of butterfly wing lesions reliably assigned to definite predators?

Butterflies show different types of wing damage which can be either by mechanical destruction or by predator attack such as beak marks by birds or lizards. Attached I show two images of...

08 December 2019 433 13 View

Can anyone identify this Platypria species (Chrysomelidae) from Sulawesi?

I am not able to identify the beetle species of the genus Platypria shown on the attached image. It was found in the forests 20 km east of Kolaka in Southeast-Sulawesi (Indonesia), in March 2015.

05 January 2018 6,885 4 View

Are the following references of interest for your project?

Martins, D. J. & S. D. Johnson. 2007. Hawkmoth pollination of aerangoid orchids in Kenya, with special reference to nectar sugar concentration gradients in the floral spurs. American Journal...

18 December 2017 4,973 7 View