Abstract is: Friedrich Ratzel (August 30, 1844 – August 9, 1904) was a German geographer and ethnographer, notable for first using the term Lebensraum ("living space") in the sense that the National Socialists later would.
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| P9984 | CANTIC ID | 981058509987106706 |
| P1273 | CANTIC ID (former scheme) | a11296781 |
| P3409 | Catalogus Professorum Lipsiensis ID | Ratzel_1198 |
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| P8851 | CONOR.SR ID | 14432871 |
| P6706 | De Agostini ID | Ratzel,+Friedrich |
| P8313 | Den Store Danske ID | Friedrich_Ratzel |
| P7902 | Deutsche Biographie (GND) ID | 118598538 |
| P723 | Digitale Bibliotheek voor de Nederlandse Letteren author ID | ratz001 |
| P1417 | Encyclopædia Britannica Online ID | biography/Friedrich-Ratzel |
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| P213 | ISNI | 0000000122785345 |
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| P10299 | Leopoldina member ID (new) | friedrich-ratzel |
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| P10242 | Lur Encyclopedic Dictionary ID | 05081/eu_r_0186/r0186 |
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| P271 | NACSIS-CAT author ID | DA03718081 |
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| P3065 | RERO ID (obsolete) | 02-A003728878 |
| P3411 | Saxon Academy of Sciences member ID | ratzelf |
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| P6821 | Uppsala University Alvin ID | alvin-person:11616 |
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| P8034 | Vatican Library VcBA ID | 495/253241 |
| P214 | VIAF ID | 39404904 |
| P7666 | Visuotinė lietuvių enciklopedija ID | friedrich-ratzel |
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| P1556 | zbMATH author ID | ratzel.friedrich |
| P8914 | ZOBODAT person ID | 10081693 |
| P512 | academic degree | doctorate | Q849697 |
| P40 | child | Hedwig Ratzel | Q94764291 |
| Lila Riezler | Q94769070 | ||
| P27 | country of citizenship | Grand Duchy of Baden | Q186320 |
| P1343 | described by source | Brockhaus and Efron Encyclopedic Dictionary | Q602358 |
| New International Encyclopedia | Q1029706 | ||
| Armenian Soviet Encyclopedia | Q2657718 | ||
| Great Soviet Encyclopedia (1969–1978) | Q17378135 | ||
| Obalky knih.cz | Q67311526 | ||
| Africa: An Encyclopedic Reference | Q115653803 | ||
| Small Brockhaus and Efron Encyclopedic Dictionary | Q19180675 | ||
| P184 | doctoral advisor | Alexander Pagenstecher | Q99780 |
| P185 | doctoral student | Friedrich Wilhelm Putzger | Q107348 |
| Karl Weule | Q112498 | ||
| Anastas Ishirkov | Q4751826 | ||
| P69 | educated at | Heidelberg University | Q151510 |
| P108 | employer | Leipzig University | Q154804 |
| Technical University of Munich | Q157808 | ||
| P734 | family name | Ratzel | Q37542690 |
| Ratzel | Q37542690 | ||
| Ratzel | Q37542690 | ||
| P101 | field of work | zoology | Q431 |
| geography | Q1071 | ||
| sociology | Q21201 | ||
| geopolitics | Q159385 | ||
| political geography | Q191320 | ||
| P735 | given name | Friedrich | Q14038597 |
| Friedrich | Q14038597 | ||
| P737 | influenced by | Charles Darwin | Q1035 |
| P1412 | languages spoken, written or signed | German | Q188 |
| P6104 | maintained by WikiProject | WikiProject Mathematics | Q8487137 |
| P463 | member of | Saxon Academy of Sciences and Humanities | Q451079 |
| German Academy of Sciences Leopoldina | Q543804 | ||
| Bavarian Academy of Sciences and Humanities | Q684415 | ||
| Deutscher Kolonialverein | Q1205023 | ||
| P1559 | name in native language | Friedrich Ratzel | |
| P106 | occupation | zoologist | Q350979 |
| biologist | Q864503 | ||
| university teacher | Q1622272 | ||
| geographer | Q901402 | ||
| political scientist | Q1238570 | ||
| geopolitical analyst | Q16947320 | ||
| P21 | sex or gender | male | Q6581097 |
| P26 | spouse | Marie Ratzel | Q94769762 |
| P802 | student | Franz Boas | Q76857 |
| Anastas Ishirkov | Q4751826 | ||
| P910 | topic's main category | Category:Friedrich Ratzel | Q15729141 |
| P937 | work location | Munich | Q1726 |
| Leipzig | Q2079 | ||
| P6886 | writing language | German | Q188 |
FileName: Signatur Friedrich Ratzel.JPG
Description: Signatur_Friedrich_Ratzel
Artist: Friedrich_Ratzel
License: Public domain
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| Q21221916 | Behm, Ernst (ADB) |
| Q21234106 | Brenner, Richard (ADB) |
| Q21252707 | Buchta, Richard (ADB) |
| Q27604475 | Burmeister, Hermann |
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| Q21234735 | Georgi, Johann Gottlieb |
| Q24577837 | Gerstäcker, Friedrich |
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| Q21252837 | Grellmann, Heinrich Moritz Gottlieb |
| Q27581617 | Gröben, Otto Friedrich v. d. |
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| Q21255739 | Guthe, Hermann |
| Q27581113 | Göllnitz, Abraham |
| Q27580585 | Güldenstädt, Johann Anton |
| Q27580976 | Hafner, Jacob |
| Q21213467 | Hager, Johann Georg |
| Q27604707 | Haggenmacher, Gustav Adolf |
| Q21205430 | Handtke, Friedrich |
| Q27581530 | Hartog, Dietrich |
| Q21203868 | Hasius, Johann Matthias |
| Q21234309 | Hassel, Johann Georg Heinrich |
| Q27580828 | Heckewelder, Johann Gottlieb Ernst |
| Q27580851 | Heemskerk, Jakob van |
| Q27580913 | Hegenitius, Gottfried |
| Q27582517 | Hemprich, Wilhelm Friedrich |
| Q27582361 | Hesse, Elias |
| Q21252083 | Hildebrandt, Johann Maria (ADB) |
| Q27583226 | Hoff, Karl von |
| Q21255928 | Hoffmann, Karl Friedrich Vollrath |
| Q21206343 | Hofmann, Johann Christian |
| Q27583402 | Hohermuth, Georg |
| Q27582707 | Hornemann, Friedrich Konrad |
| Q27583035 | Hutten, Philipp von |
| Q21259130 | Hüttner, Johann Christian |
| Q27583354 | Ides, Evert Ysbrants |
| Q21204655 | Junghuhn, Franz Wilhelm |
| Q21213296 | Keyßler, Johann Georg |
| Q21224420 | Kinzelbach, Gottlob Theodor |
| Q27584292 | Koffler, Johann |
| Q27584428 | Kolb, Peter |
| Q27584780 | Korb, Johann Georg |
| Q21228206 | Kotzebue, Otto von |
| Q24089313 | Krusenstern, Adam Johann von |
| Q27584566 | König, Johann Georg |
| Q27584659 | Küttner, Karl Gottlob |
| Q21203296 | Langhanß, Christoph |
| Q27585001 | Langsdorff, Georg Heinrich Freiherr von |
| Q27584152 | Leichhardt, Ludwig |
| Q21257420 | Liechtenstern, Joseph Max, Freiherr von |
| Q27584751 | Limberg, Johannes |
| Q27586692 | Maltzan, Heinrich von |
| Q27586528 | Mandelslo, Johann Albrecht von |
| Q27586884 | Marcgraf, Georg |
| Q27587000 | Martens, Friedrich |
| Q21253740 | Meinicke, Karl Eduard |
| Q27585769 | Meister, Georg |
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| Q27586482 | Meyern, Augustin von |
| Q27585072 | Montanus (ADB) |
| Q27585237 | Munzinger, Werner |
| Q27586227 | Müller, Johann W. Baron von |
| Q27585508 | Nachtigal, Gustav |
| Q21202721 | Neigebaur, Johann Daniel Ferdinand |
| Q27585852 | Neimans, Richard Freiherr v. |
| Q27585867 | Neitzschitz, Georg Christoph |
| Q21255174 | Nemnich, Philipp Andreas |
| Q27586094 | Neuhof, Johann |
| Q27586206 | Neumayr v. Ramsla, Johann Wilhelm |
| Q27585358 | Noort, Olivier van |
| Q21259236 | Norrmann, Gerhard Philipp Heinrich |
| Q22082860 | Olearius, Adam |
| Q21262156 | Orlich, Leopold von |
| Q27586060 | Ortelius, Abraham |
| Q21263451 | Overweg, Adolf (ADB) |
| Q20201832 | Pallas, Peter Simon |
| Q27585955 | Peschel, Oskar |
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| Q27586915 | Plancius, Peter |
| Q27587002 | Pogge, Paul |
| Q21212643 | Poser und Großnedlitz, Heinrich von (ADB) |
| Q27587198 | Preuschen, August Gottlieb |
| Q27587260 | Puel, Matthias |
| Q27587059 | Pöppig, Eduard Friedrich |
| Q21206040 | Radermacher, Jacob Cornelis Mattheus (ADB) |
| Q27588333 | Rauw, Johannes |
| Q27587336 | Rauwolf, Leonhard |
| Q21233407 | Ravenstein, Friedrich August (ADB) |
| Q21233647 | Reichard, Christian Gottlieb (ADB) |
| Q27587589 | Reymann, Daniel Gottlob |
| Q27587413 | Riedl, Adrian von |
| Q27587673 | Ritter, Karl |
| Q27587652 | Roscher, Albrecht |
| Q27587959 | Rubruk, Wilhelm von |
| Q27587377 | Saar, Johann Jakob |
| Q27588179 | Scheidt, Hieronymus |
| Q27596747 | Schläfli, Alexander |
| Q27596343 | Schomburgk, Robert |
| Q21202993 | Schott, Franz (ADB) |
| Q27596817 | Schouten, Willem Cornelisz |
| Q27597783 | Schreyer, Johann |
| Q21263455 | Schultz, Ernst Gustav (ADB) |
| Q21263723 | Schultz, Woldemar (Forschungsreisender in Amerika) (ADB) |
| Q27597787 | Schulz, Friedrich Ludwig |
| Q27597562 | Schulze, Eduard |
| Q21204578 | Schumann, Friedrich August Gottlob (ADB) |
| Q27596307 | Schuver, Juan Maria |
| Q27596587 | Schönlein, Philipp |
| Q21254501 | Schöpf, Johann David (ADB) |
| Q21212468 | Schütz zu Holzhausen, Kuno Damian (ADB) |
| Q27597486 | Seidel, Friedrich |
| Q27597527 | Snups, Michael |
| Q27597667 | Sommer, Johann Georg |
| Q27597693 | Sonklar, Karl |
| Q21213118 | Sotzmann, Daniel Friedrich (ADB) |
| Q27598839 | Spilbergen, Georg von |
| Q27598952 | Spix, Johann Baptist von |
| Q27598061 | Sprengel, Matthias Christian |
| Q21212680 | Sprenger, Balthasar (ADB) |
| Q27600105 | Spörer, Julius |
| Q27599159 | Staden, Hans |
| Q27599195 | Staffler, Johann Jacob |
| Q27599792 | Stein, Christian Gottlieb Daniel |
| Q27599669 | Steudner, Hermann |
| Q27599789 | Stieler, Adolf |
| Q21204664 | Tappe, David (ADB) |
| Q27598485 | Tasman, Abel Janszon |
| Q27599388 | Tinne, Alexandrine |
| Q27600292 | Tschudi, Johann Jakob v. |
| Q27600368 | Uchteritz, Heinrich von |
| Q27599793 | Varenius, Bernhard |
| Q27600184 | Veth, D. D. |
| Q27600414 | Vischer, Georg Matthäus |
| Q27600490 | Vogel, Eduard |
| Q27602510 | Volger, Wilhelm |
| Q21260649 | Wagner, Moritz (ADB) |
| Q27603165 | Weyprecht, Karl |
| Q27586226 | Wied-Neuwied, Max Prinz von |
| Q27603810 | Zeisberger, David |
| Q21256942 | Zeppelin, Max Graf von (ADB) |
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| Q99780 | Alexander Pagenstecher | doctoral student | P185 |
| Q94769762 | Marie Ratzel | spouse | P26 |
| Q15729141 | Category:Friedrich Ratzel | category's main topic | P301 |
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