title: Special issue: ecology in space.
mesh_terms: D000818:Animals; D017756:Aquaculture / Q000295:instrumentation* / Q000379:methods; D018504:Ecological Systems, Closed; D017753:Ecosystem; D004867:Equipment Design; D008021:Life Support Systems / Q000295:instrumentation*; D010944:Plants; D013026:Space Flight / Q000295:instrumentation*; D014893:Weightlessness