title: Summing up.
authors.affiliation: ProScience Consulting LLC, Dickerson, MD 20842, USA. roger.gentry@comcast.net
authors.forename: Roger L
authors.initials: RL
authors.lastname: Gentry
mesh_terms: D000162:Acoustics; D000819:Animal Communication; D000818:Animals; D003247:Conservation of Natural Resources / Q000379:methods*; D004784:Environmental Monitoring / Q000379:methods*; D007391:International Cooperation; D009792:Oceans and Seas; D012106:Research; D013016:Sound