science 🚀 on Instagram: "In the dry savannah and shrublands, a tiny bird, the Anthoscopus minutus builds its nest from spider silk and plant fibres 🐍🕊️ It builds a false entry and a blind chamber to avoid predation Watch it close the ‘door’ as it leaves, leaving the false one ajar ⠀ follow @sciencesetfree 🌌💞 ⠀"