{"product_id":"zoological-pioneers-carl-hagenbeck-and-the-berlin-zoo","title":"Zoological Pioneers: Carl Hagenbeck and the Berlin Zoo","description":"\u003cp\u003eThis commemorative postage block honors two major milestones in zoological history: the 150th birthday of Carl Hagenbeck and the 150th anniversary of the Berlin Zoo. Issued by the Deutsche Bundespost on May 5, 1994, the block features a first-day-of-issue cancellation from Bonn.\u003c\/p\u003e\n\u003cp\u003eThe official Ersttagsblatt (ETB 15\/1994) provides a detailed look at these two legacies:\u003c\/p\u003e\n\u003cp\u003eCarl Hagenbeck (1844–1913)\u003c\/p\u003e\n\u003cp\u003eBorn in Hamburg, Hagenbeck revolutionized animal training with his \"gentle training\" method based on rewards rather than punishment.\u003c\/p\u003e\n\u003cp\u003eHe is credited with inventing the barless enclosure, which allowed animals to be viewed in recreations of their natural habitats, a concept patented in 1896.\u003c\/p\u003e\n\u003cp\u003eIn 1907, he opened the world's first barless zoo in Stellingen, Hamburg.\u003c\/p\u003e\n\u003cp\u003eThe Berlin Zoo (Founded 1844)\u003c\/p\u003e\n\u003cp\u003eOpened on August 1, 1844, the zoo was established through the initiative of Prof. Martin Hinrich Lichtenstein and supported by King Friedrich Wilhelm IV.\u003c\/p\u003e\n\u003cp\u003eDespite being nearly destroyed during WWII—with only 91 out of over 10,000 animals surviving—the zoo was rebuilt under the leadership of its first post-war director, Dr. Katharina Heinroth.\u003c\/p\u003e","brand":"منصة جبل لبنان للسبح و العملات","offers":[{"title":"Default Title","offer_id":50709815165095,"sku":null,"price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/9123\/7799\/files\/rn-image_picker_lib_temp_466beee4-218d-4b77-85a5-51949fffa483.jpg?v=1780233715","url":"https:\/\/jabalibnan.com\/ar\/products\/zoological-pioneers-carl-hagenbeck-and-the-berlin-zoo","provider":"منصة جبل لبنان للسبح و العملات","version":"1.0","type":"link"}