Results 11 to 20 of about 11,303 (341)
The Impact of Whaling on the Ocean Carbon Cycle: Why Bigger Was Better
BackgroundHumans have reduced the abundance of many large marine vertebrates, including whales, large fish, and sharks, to only a small percentage of their pre-exploitation levels.
Andrew J Pershing, Nicholas R Record
exaly +5 more sources
Whale Stocks and Whaling [PDF]
Norsk Hvalfangst-Tidende, now in its thirty-fourth year, is the official organ of the Norwegian Whaling Association. It is a current history of whaling and publishes information on all branches of the subject.
J. E. HAMILTON
openaire +2 more sources
Genotypes of 10 microsatellite loci of 420 humpback whales from the Southwestern Atlantic Ocean population were used to estimate for the first time its contemporary effective (Ne) and census (Nc) population sizes and to test the genetic effect of ...
Ana Lúcia Cypriano-Souza+3 more
doaj +2 more sources
Encountering whales: How encounter rates became the basis for managing whaling
Declining rates of encountering whales, including both sighting and catching, were noted by whalers throughout the 19th century, and these declines became the first indication that whaling was adversely affecting whale abundance.
Tim D Smith
doaj +3 more sources
Collecting whales: processes and biases in Nordic museum collections [PDF]
Whales are unique museum objects that have entered collections in many ways and for different reasons. This work studies three Nordic natural history museum collections in Norway and Denmark with more than 2,500 whale specimens in total, and gathers the ...
Lene Liebe Delsett
doaj +3 more sources
Whales and Whaling: Contributions by the Medical Profession [PDF]
I. A. D. Bouchier
openaire +4 more sources
Japan's rejection of international norms against whaling [PDF]
This research is intended to explain the reasons for Japan's rejection of the anti-whaling norms. To investigate this, a qualitative approach was used with document-based data methods, both primary and secondary.
Imawan Riswanda+2 more
doaj +1 more source
North Pacific right whales (Eubalaena japonica) were extensively exploited in the 19th century, and their recovery was further retarded (severely so in the eastern population) by illegal Soviet catches in the 20th century, primarily in the 1960s. Monthly
P. Clapham+3 more
semanticscholar +1 more source
History of whaling in Trinidad and Tobago
Shore whaling for humpback whales (Megaptera novaeangliae) in Trinidad represents a largely overlooked aspect of North Atlantic whaling history. Literature and archival sources were searched for information on the chronology, nature and extent of this ...
R. Reeves+4 more
semanticscholar +1 more source
Significance Assessing change in Southern Ocean ecosystems is challenging due to its remoteness. Large-scale datasets that allow comparison between present-day conditions and those prior to large-scale ecosystem disturbances caused by humans (e.g ...
Solène Derville+35 more
semanticscholar +1 more source