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Etosha National Park

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 𝐄𝐭𝐨𝐬𝐡𝐚 𝐍𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐏𝐚𝐫𝐤 is a national park in 𝐧𝐨𝐫𝐭𝐡𝐰𝐞𝐬𝐭𝐞𝐫𝐧 𝐍𝐚𝐦𝐢𝐛𝐢𝐚 and one of the 𝐥𝐚𝐫𝐠𝐞𝐬𝐭 𝐧𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐩𝐚𝐫𝐤𝐬 𝐢𝐧 𝐀𝐟𝐫𝐢𝐜𝐚.It spans an area of 𝟐𝟐,𝟐𝟕𝟎 𝐤𝐦^𝟐  and was named after the large 𝐄𝐭𝐨𝐬𝐡𝐚 𝐩𝐚𝐧 which is almost entirely within the park. With an area of 𝟒,𝟕𝟔𝟎 𝐤𝐦^𝟐, the Etosha pan covers 𝟐𝟑% of the total area of the national park.The area is home to 𝐡𝐮𝐧𝐝𝐫𝐞𝐝𝐬 𝐨𝐟 𝐬𝐩𝐞𝐜𝐢𝐞𝐬 𝐨𝐟 𝐦𝐚𝐦𝐦𝐚𝐥𝐬, 𝐛𝐢𝐫𝐝𝐬 𝐚𝐧𝐝 𝐫𝐞𝐩𝐭𝐢𝐥𝐞𝐬, including several 𝐭𝐡𝐫𝐞𝐚𝐭𝐞𝐧𝐞𝐝 and 𝐞𝐧𝐝𝐚𝐧𝐠𝐞𝐫𝐞𝐝 species such as the 𝐛𝐥𝐚𝐜𝐤 𝐫𝐡𝐢𝐧𝐨𝐜𝐞𝐫𝐨𝐬. The 𝐬𝐚𝐥𝐭 𝐩𝐚𝐧𝐬 are the 𝐦𝐨𝐬𝐭 𝐧𝐨𝐭𝐢𝐜𝐞𝐚𝐛𝐥𝐞 𝐠𝐞𝐨𝐥𝐨𝐠𝐢𝐜𝐚𝐥 𝐟𝐞𝐚𝐭𝐮𝐫𝐞𝐬 in the national park. The main depression covers an area of about 𝟓,𝟎𝟎𝟎 𝐬𝐪𝐮𝐚𝐫𝐞 𝐤𝐢𝐥𝐨𝐦𝐞𝐭𝐫𝐞𝐬. The 𝐡𝐲𝐩𝐞𝐫𝐬𝐚𝐥𝐢𝐧𝐞 𝐜𝐨𝐧𝐝𝐢𝐭𝐢𝐨𝐧𝐬 of the pan limit the species that can permanently inhabit the pan itself, occurrences of ?...

Ernst Haeckel

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 𝐄𝐫𝐧𝐬𝐭 𝐇𝐞𝐢𝐧𝐫𝐢𝐜𝐡 𝐏𝐡𝐢𝐥𝐢𝐩𝐩 𝐀𝐮𝐠𝐮𝐬𝐭 𝐇𝐚𝐞𝐜𝐤𝐞𝐥 was a 𝐆𝐞𝐫𝐦𝐚𝐧 𝐳𝐨𝐨𝐥𝐨𝐠𝐢𝐬𝐭, 𝐧𝐚𝐭𝐮𝐫𝐚𝐥𝐢𝐬𝐭, 𝐞𝐮𝐠𝐞𝐧𝐢𝐜𝐢𝐬𝐭, 𝐩𝐡𝐢𝐥𝐨𝐬𝐨𝐩𝐡𝐞𝐫, 𝐩𝐡𝐲𝐬𝐢𝐜𝐢𝐚𝐧, 𝐩𝐫𝐨𝐟𝐞𝐬𝐬𝐨𝐫, 𝐦𝐚𝐫𝐢𝐧𝐞 𝐛𝐢𝐨𝐥𝐨𝐠𝐢𝐬𝐭 and 𝐚𝐫𝐭𝐢𝐬𝐭. He 𝐝𝐢𝐬𝐜𝐨𝐯𝐞𝐫𝐞𝐝, 𝐝𝐞𝐬𝐜𝐫𝐢𝐛𝐞𝐝 and 𝐧𝐚𝐦𝐞𝐝 𝐭𝐡𝐨𝐮𝐬𝐚𝐧𝐝𝐬 𝐨𝐟 𝐧𝐞𝐰 𝐬𝐩𝐞𝐜𝐢𝐞𝐬, 𝐦𝐚𝐩𝐩𝐞𝐝 a 𝐠𝐞𝐧𝐞𝐚𝐥𝐨𝐠𝐢𝐜𝐚𝐥 𝐭𝐫𝐞𝐞 𝐫𝐞𝐥𝐚𝐭𝐢𝐧𝐠 𝐚𝐥𝐥 𝐥𝐢𝐟𝐞 𝐟𝐨𝐫𝐦𝐬 and 𝐜𝐨𝐢𝐧𝐞𝐝 𝐦𝐚𝐧𝐲 𝐭𝐞𝐫𝐦𝐬 𝐢𝐧 𝐛𝐢𝐨𝐥𝐨𝐠𝐲, including 𝐞𝐜𝐨𝐥𝐨𝐠𝐲,𝐩𝐡𝐲𝐥𝐮𝐦,𝐩𝐡𝐲𝐥𝐨𝐠𝐞𝐧𝐲, and 𝐏𝐫𝐨𝐭𝐢𝐬𝐭𝐚.Haeckel 𝐩𝐫𝐨𝐦𝐨𝐭𝐞𝐝 and 𝐩𝐨𝐩𝐮𝐥𝐚𝐫𝐢𝐬𝐞𝐝 𝐂𝐡𝐚𝐫𝐥𝐞𝐬 𝐃𝐚𝐫𝐰𝐢𝐧'𝐬 𝐰𝐨𝐫𝐤 in 𝐆𝐞𝐫𝐦𝐚𝐧𝐲 and 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐝 the 𝐫𝐞𝐜𝐚𝐩𝐢𝐭𝐮𝐥𝐚𝐭𝐢𝐨𝐧 𝐭𝐡𝐞𝐨𝐫𝐲 ("𝐨𝐧𝐭𝐨𝐠𝐞𝐧𝐲 𝐫𝐞𝐜𝐚𝐩𝐢𝐭𝐮𝐥𝐚𝐭𝐞𝐬 𝐩𝐡𝐲𝐥𝐨𝐠𝐞𝐧𝐲"). Ernst Haeckel was born on 𝟏𝟔 𝐅𝐞𝐛𝐫𝐮𝐚𝐫𝐲 𝟏𝟖𝟑𝟒, in 𝐏𝐨𝐭𝐬𝐝𝐚𝐦.Haeckel studied under  𝐂𝐚𝐫𝐥 𝐆𝐞𝐠𝐞𝐧𝐛𝐚𝐮𝐫 at the ...

Effects of Deforestation on wildlife

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 𝐃𝐞𝐟𝐨𝐫𝐞𝐬𝐭𝐚𝐭𝐢𝐨𝐧 is one of the most critical issues 𝐭𝐡𝐫𝐞𝐚𝐭𝐞𝐧𝐢𝐧𝐠 𝐛𝐢𝐨𝐝𝐢𝐯𝐞𝐫𝐬𝐢𝐭𝐲 and the health of our planet. Deforestation is the process of 𝐜𝐥𝐞𝐚𝐫𝐢𝐧𝐠 𝐨𝐫 𝐭𝐡𝐢𝐧𝐧𝐢𝐧𝐠 𝐟𝐨𝐫𝐞𝐬𝐭𝐬 𝐛𝐲 𝐡𝐮𝐦𝐚𝐧𝐬  to make the land available for other uses. This can involve 𝐜𝐮𝐭𝐭𝐢𝐧𝐠 𝐝𝐨𝐰𝐧 𝐭𝐫𝐞𝐞𝐬, 𝐜𝐥𝐞𝐚𝐫𝐢𝐧𝐠 𝐥𝐚𝐧𝐝 𝐟𝐨𝐫 𝐚𝐠𝐫𝐢𝐜𝐮𝐥𝐭𝐮𝐫𝐞, 𝐨𝐫 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐫𝐨𝐚𝐝𝐬 𝐚𝐧𝐝 𝐧𝐞𝐢𝐠𝐡𝐛𝐨𝐮𝐫𝐡𝐨𝐨𝐝𝐬.  Deforestation causes significant problems for wildlife by leading to 𝐡𝐚𝐛𝐢𝐭𝐚𝐭 𝐥𝐨𝐬𝐬, 𝐡𝐚𝐛𝐢𝐭𝐚𝐭 𝐟𝐫𝐚𝐠𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧, and 𝐢𝐧𝐜𝐫𝐞𝐚𝐬𝐞𝐝 𝐡𝐮𝐦𝐚𝐧-𝐰𝐢𝐥𝐝𝐥𝐢𝐟𝐞 𝐜𝐨𝐧𝐟𝐥𝐢𝐜𝐭. When forests are cleared, 𝐜𝐨𝐮𝐧𝐭𝐥𝐞𝐬𝐬 𝐬𝐩𝐞𝐜𝐢𝐞𝐬 𝐥𝐨𝐬𝐞 𝐭𝐡𝐞𝐢𝐫 𝐡𝐨𝐦𝐞𝐬 𝐚𝐧𝐝 𝐭𝐡𝐞 𝐫𝐞𝐬𝐨𝐮𝐫𝐜𝐞𝐬 𝐭𝐡𝐞𝐲 𝐧𝐞𝐞𝐝 𝐭𝐨 𝐬𝐮𝐫𝐯𝐢𝐯𝐞, leading to 𝐩𝐨𝐩𝐮𝐥𝐚𝐭𝐢𝐨𝐧 𝐝𝐞𝐜𝐥𝐢𝐧𝐞𝐬 and, in some cases, 𝐞𝐱𝐭𝐢𝐧𝐜𝐭𝐢𝐨𝐧. 𝐇𝐚𝐛𝐢𝐭𝐚𝐭 𝐟𝐫𝐚𝐠𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧 divides contin...

Indian Burrowing Frog

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 The 𝐈𝐧𝐝𝐢𝐚𝐧 𝐛𝐮𝐫𝐫𝐨𝐰𝐢𝐧𝐠 𝐟𝐫𝐨𝐠 (𝐒𝐩𝐡𝐚𝐞𝐫𝐨𝐭𝐡𝐞𝐜𝐚 𝐛𝐫𝐞𝐯𝐢𝐜𝐞𝐩𝐬) is a species of frog found in 𝐒𝐨𝐮𝐭𝐡 𝐀𝐬𝐢𝐚 in the countries 𝐁𝐚𝐧𝐠𝐥𝐚𝐝𝐞𝐬𝐡, 𝐏𝐚𝐤𝐢𝐬𝐭𝐚𝐧, 𝐍𝐞𝐩𝐚𝐥, 𝐈𝐧𝐝𝐢𝐚, 𝐒𝐫𝐢 𝐋𝐚𝐧𝐤𝐚 and 𝐌𝐲𝐚𝐧𝐦𝐚𝐫. In color, it is 𝐥𝐢𝐠𝐡𝐭 𝐛𝐫𝐨𝐰𝐧 or 𝐨𝐥𝐢𝐯𝐞 𝐚𝐛𝐨𝐯𝐞, with 𝐝𝐚𝐫𝐤𝐞𝐫 𝐬𝐩𝐨𝐭𝐬 or 𝐦𝐚𝐫𝐛𝐥𝐢𝐧𝐠𝐬, often a 𝐥𝐢𝐠𝐡𝐭 𝐯𝐞𝐫𝐭𝐞𝐛𝐫𝐚𝐥 𝐛𝐚𝐧𝐝, and sometimes another on the upper side of each flank. The 𝐭𝐡𝐫𝐨𝐚𝐭𝐬 of 𝐦𝐚𝐥𝐞𝐬 are 𝐛𝐥𝐚𝐜𝐤𝐢𝐬𝐡, and those of 𝐟𝐞𝐦𝐚𝐥𝐞𝐬 are usually 𝐛𝐫𝐨𝐰𝐧-𝐬𝐩𝐨𝐭𝐭𝐞𝐝. The 𝐦𝐚𝐥𝐞 has 𝐭𝐰𝐨 𝐰𝐞𝐥𝐥-𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐝 𝐢𝐧𝐭𝐞𝐫𝐧𝐚𝐥 𝐬𝐮𝐛𝐠𝐮𝐥𝐚𝐫 𝐯𝐨𝐜𝐚𝐥 𝐬𝐚𝐜𝐬.From 𝐬𝐧𝐨𝐮𝐭 to 𝐯𝐞𝐧𝐭, it averages 𝟐.𝟓 𝐢𝐧𝐜𝐡𝐞𝐬. It is found in the 𝐝𝐫𝐢𝐞𝐫 𝐫𝐞𝐠𝐢𝐨𝐧𝐬 of 𝐈𝐧𝐝𝐢𝐚 from the 𝐏𝐮𝐧𝐣𝐚𝐛 and 𝐒𝐢𝐧𝐝 to 𝐬𝐨𝐮𝐭𝐡𝐞𝐫𝐧 𝐈𝐧𝐝𝐢𝐚 and 𝐒𝐫𝐢 𝐋𝐚𝐧𝐤𝐚. In the 𝐇𝐢𝐦𝐚𝐥𝐚𝐲𝐚𝐬, it occurs up to about 𝟕𝟎𝟎𝟎 𝐟𝐞𝐞𝐭.  The ?...