active at night

• nocturnalActive during darkness
• owlsNocturnal birds of prey
• moonlightReflected solar radiance, nocturnal
• darknessTotal absence of light
• prowlingMoving stealthily while hunting

bats · shadows · dusk · hunting · twilight · creatures · insomnia · predator · eyes · stealth · lurking · midnight · restless · roaming · prowl · vigilant · wakeful · starlight