Browsing by Subject "Abundance"

Now showing items 1-2 of 2

    • ICCAT Manual, (2005-2016). 

      International Commission for the Conservation of Atlantic Tuna (2016)
      Tunas and other large highly-migratory species are typically assessed and managed through international arrangements. Since the distribution of such stocks is not limited to the waters of any single sovereign nation, such ...

    • JCDP Data Collection Guidance: Collecting JCDP Compliant Cetacean Survey Data (version 1). 

      Joint Cetacean Data Programme (Joint Nature Conservation Committee, Peterborough, UK, 2022)
      Mobile marine species, including cetaceans, offer a considerable challenge when attempting to assesses abundance and distribution. Cetaceans can be cryptic and visual survey methods must take into account the limited ...