Table 4 Node death time in scenario 1.

From: An energy efficient hierarchical routing approach for UWSNs using biology inspired intelligent optimization

Node Death Time

LEACH

DMaOWOA

GSHFA-HCP

CTRGWO-CRP

first node die

142

202

268

331

50% nodes die

174

251

275

342

100% nodes die

219

299

299

387