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  2. Baited remote underwater video - Wikipedia

    en.wikipedia.org/wiki/Baited_remote_underwater_video

    By attracting fish into the field of view of a remotely controlled camera, the technique records fish diversity, abundance and behaviour of species. Sites are sampled by video recording the region surrounding a baited canister which is lowered to the bottom from a surface vessel or less commonly by a submersible or remotely operated underwater ...

  3. Wildlife forensic science - Wikipedia

    en.wikipedia.org/wiki/Wildlife_forensic_science

    A United States Fish and Wildlife Officer works in the forensics laboratory. Wildlife forensic science is forensic science applied to legal issues involving wildlife. Wildlife forensic sciences also deal with conservation and identification of rare species and is a useful tool for non-invasive studies.

  4. Fish intelligence - Wikipedia

    en.wikipedia.org/wiki/Fish_intelligence

    A laboratory study with zebra mbuna and ocellate river stingray has demonstrated that these fish can add and subtract 'one' from 2, 3, or 4. The fish had to learn that if presented with, say, 3 yellow symbols, then in a subsequent choice test between 2 and 4 symbols they had to choose 2 to get a food reward (thus, yellow meant "choose one less ...

  5. Marine biology - Wikipedia

    en.wikipedia.org/wiki/Marine_biology

    Marine biology studies species that live in marine habitats. Most of the Earth's surface is covered by ocean, which is the home to marine life. Oceans average nearly four kilometers in-depth and are fringed with coastlines that run for about 360,000 kilometres. [4] [5] Marine biology can be contrasted with biological oceanography.

  6. Ichthyology - Wikipedia

    en.wikipedia.org/wiki/Ichthyology

    Ichthyology is the branch of zoology devoted to the study of fish, including bony fish (Osteichthyes), cartilaginous fish (Chondrichthyes), and jawless fish ().According to FishBase, 33,400 species of fish had been described as of October 2016, with approximately 250 new species described each year.

  7. Taxonomy of fish - Wikipedia

    en.wikipedia.org/wiki/Taxonomy_of_fish

    Fish account for more than half of vertebrate species. As of 2016, there are over 32,000 described species of bony fish, over 1,100 species of cartilaginous fish, and over 100 hagfish and lampreys. A third of these fall within the nine largest families; from largest to smallest, these are Cyprinidae , Gobiidae , Cichlidae , Characidae ...

  8. TODAY’s 20 most popular recipes of 2024 — from Jennifer ...

    www.aol.com/today-20-most-popular-recipes...

    The most popular TODAY show recipes in 2024 include Jennifer Garner's blackberry crumble, Donna Kelce's marshmallow dinner rolls and more.

  9. List of research methods in biology - Wikipedia

    en.wikipedia.org/wiki/List_of_research_methods...

    Student's t-test, Analysis of variance, Mann–Whitney U test Repeated measures design A research design that involves multiple measures of the same variable taken on the same or matched subjects either under different conditions or over two or more time periods.