Original Linnaean Dissertations
Respondent: Johan Henrik Hager (d. 1770)
Title: Natura Pelagi, ...
Date of Defense: 18 June 1757
Paginations: [iv], [1], 6-15, [1]
Lidén Title: Natura pelagi.
Soulsby Title: Nat. pelagi
Drake Title: Natura Pelagi.
Note:
Abstract: An essay on the biological life of the oceans, including maritime birds. Describes the Sargasso Sea and its Fucus, birds, invertebrate marine life, marine fish and amphibia, and marine mammals (whales, dolphins, seals).