common potoo, nyctibius griseus, hidden on the tree trunk, wildlife from asa wright nature centre on trinidad

animal avian beak bird birding camouflage camouflaged cloud common costa countryside eco feathers flight forest frogmouth green griseus indies jungle mimicry nature nightjars nocturnal nyctibius ornithology owl perch plumage podargus potoo rain rica roost stocky tawny tree trinidad tropic tropical west wild wildlife wood