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  2. Blood type distribution by country - Wikipedia

    en.wikipedia.org/wiki/Blood_type_distribution_by...

    Ethnic distribution of ABO (without Rh) blood types [75] (This table has more entries than the table above but does not distinguish between Rh types.) People group O (%) A (%) B (%) AB (%) Australian Aboriginals: 61: 39 0 0 Abyssinians: 43 27 25 5 Ainu 17 32 32 18 Albanians: 38 43 13 6 Great Andamanese: 9 60: 20 12 Arabs: 34 31 29 6 Armenians ...

  3. Otocinclus vittatus - Wikipedia

    en.wikipedia.org/wiki/Otocinclus_vittatus

    Otocinclus vittatus [1] is a species of catfish in the family Loricariidae. It is native to South America, where it is known from the basins of the Amazon River, the Xingu River, the Paraguay River, the Orinoco, the Paraná River, and the Tocantins River. It reaches 3.3 cm (1.3 inches) in total length.

  4. Otocinclus - Wikipedia

    en.wikipedia.org/wiki/Otocinclus

    Otocinclus is a genus of catfish in the family Loricariidae native to South America, commonly known as "dwarf suckers" or "otos". This genus, like other loricariids , is characterized by rows of armour plating covering the body, as well as the underslung suckermouth .

  5. Macrotocinclus - Wikipedia

    en.wikipedia.org/wiki/Macrotocinclus

    The golden otocinclus (Macrotocinclus affinis, formerly Otocinclus affinis) is one of the smallest known suckermouth catfish, often called a 'dwarf oto'. Endemic to Southeast Brazil , this herbivorous , rheophilic , bottom-feeder only grows to around 4 cm (1.6 in) in length.

  6. List of countries by number of scientific and technical ...

    en.wikipedia.org/wiki/List_of_countries_by...

    Count per ten million people Share per ten million people 1 China: 27736 23171.84 1,409,670,000 197 164.38 2 United States: 29165 20292.72 335,893,238 868 604.14 N/A Schengen area [Note 1] N/A 15618.76 453,324,255 N/A 344.54 3 Germany: 9347 4318.69 84,607,016 1105 510.44 4 United Kingdom: 8880 3701.99 67,596,281 1314 547.66 5 Japan: 5161 2956.75

  7. List of deadliest animals to humans - Wikipedia

    en.wikipedia.org/wiki/List_of_deadliest_animals...

    Deadliest animals as of 2016 [1]. This is a list of the deadliest animals to humans worldwide, measured by the number of humans killed per year. Different lists have varying criteria and definitions, so lists from different sources disagree and can be contentious.

  8. List of languages by total number of speakers - Wikipedia

    en.wikipedia.org/wiki/List_of_languages_by_total...

    This is a list of languages by total number of speakers. It is difficult to define what constitutes a language as opposed to a dialect . For example, Arabic is sometimes considered a single language centred on Modern Standard Arabic , other authors consider its mutually unintelligible varieties separate languages. [ 1 ]

  9. Human blood group systems - Wikipedia

    en.wikipedia.org/wiki/Human_blood_group_systems

    The term human blood group systems is defined by the International Society of Blood Transfusion (ISBT) as systems in the human species where cell-surface antigens—in particular, those on blood cells—are "controlled at a single gene locus or by two or more very closely linked homologous genes with little or no observable recombination between them", [1] and include the common ABO and Rh ...