Butterfly speciation, illustration. Swarm of diversely patterned Heliconius butterflies that appear to be many different species, but are actually just two species known for mimicry. This is an illustration of the problem of how to define a species. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Fuller, Nicolle R. |
Taille de l’image : | 2000 px × 4596 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |