The diets of two potential competitor species, Audouin's Larus audouinii and yellow-legged gulls Larus cachinnans, were examined while they bred at the Chafarinas Islands during 1993, 1994, and 1995.

Through a gut contents analysis of specimens of the yellowfin shiner (Notropis lutipinnus) and the bluehead chub (Nocomis leptocephalus) captured by electroshocking from a low-order tributary of the ...

This study reports a valuable method to predict the capacity of a candidate probiotic bacterium to metabolically outcompete a bacterial pathogen in the ecological niche of the murine respiratory tract ...

Researchers have published results of a powerful new tool that could give ecologists new ways of tackling problems posed by deadly invasive species like Asian carp and Zebra mussels.Invasive species ...