Fluffy cattle tyrant, machetornis rixosa riding on top of a wet pregnant caypara, hydrochoerus hydrochaeris, busy eating the grass on the riverbank at pantanal brazil

pregnant capybara hydrochoerus hydrochaeris forage feed eat food grass cattle tyrant perch stand pantanal conservation reserve machetornis rixosa national park wild wildlife bird animal flycatcher tyrannidae brazil nature natural habitat argentina clean symbiosis mammal insect suiriri cavaleiro parasite south america provincial savannah sunset yellow wet ibera wetland ride fluffy chubby puffy golden hour riverbank bank