A symbiotic relationship is a long-term interaction between animal species that is beneficial for one or both animals. There are different forms: Parasitism: One species is harmed, but one benefits.

The new species appears to have a “rare” relationship with a specific species of file clam, according to a study.

Humans present a strong evolutionary force, driving the trajectories of several animal and plant species closely associated with them, called commensals or synanthropes (Matisoo-Smith, 2009; Zeder, ...

(1) Three Vaccinium species each in turn dominate a section of a gradient of light and temperature, with some overlap: V. uliginosum (ULI) dominates tundra sites, V. angustifolium (ANG) open but ...

Larvae of the midge Metriocnemus knabi and of the mosquito Wyeomyia smithii are found only inside the water-filled leaves of the carnivorous pitcher plant, Sarracenia purpurea, where they feed on ...