Similar species commonly use limiting resources ... This is often underpinned by differences in their morphological adaptations that allow differential resource use. For example, a detailed ...

They can be differentiated by several morphological characteristics ... Despite physical and genetic separation, the two flatwoods salamander species appear to have similar life-history traits and ...

In most regions of the Earth, one can observe a variety of similar organisms with ... Do these species originate and accumulate morphological and ecological differences at a steady rate, or ...

Researchers have discovered two new species of dragonflies from the Western Ghat - Merogomphus aryanadensis from Kerala and ...