W9:H1 general knowledge by rasp Sadhana (391 to 400)
ఈ దేహం నిండా సందేహాలే! ఎందుకు, ఏమిటి, ఎప్పుడు, ఎక్కడ, ఏది, దేనిని, ఎవరు, ఎవరిని, ఎప్పుడైతే, ఎవరైతే, ఎలా….?!?!?!…తెలుసుకుని బతకాలి, తెలియకుండా చావకూడదు; బోళ్ళంత విజ్ఞానం మనకోసం. Many doubts are there in our body! Why, what, when, where, which, whom, whose, who, while, how…? Live after known, do not die without known; more knowledge and most surprising things are for us. ok!
General knowledge/ most surprising things :
391.They have the fastest wingbeat: Hummingbirds/ The Horned Sungem Heliactin cornuta/ in tropical South America/ 90 beats per second.
392.They have been recorded in experiments, hovering for 50 minutes: Hummingbirds/ Trochilidae
393.The bird to migrate the furthest/ migration : The Arctic Tern/ Sternaparadisaea/ 22 530 km/ White Sea Coast of Russia to Fremantle, Western Australia/Alaska to Mexico and back again – 10 000 km.
394.continental drift:means the re arrangement of shapes and distances of continents of our earth:
395.The highest recorded altitude/height for any bird: Ruppell’s Griffon Vulture/ Gyps Rueppellii/11 277 m
396.The largest bird egg: Ostrich Sturthio camelus/ 15 – 20 cm long/ 10 – 15 cm diameter/ 1 – 1.78 kg.
397.The smallest bird egg: Vervain Hummingbird/ Mellisuga minima/ Jamacia islets/ less than 10 mm length/ 0.356 g.
398.The largest nest was built by a pair of birds: Bald Eagles/ Haliaeetus leucocephalus/ 2.9 m wide/ 6 m deep.
399.It builds a mound for a nest: The Mallee Fowl/ Leipoaocellata / Australia/ 4.57 m high /10.6 m long/with 250 cubic metres of vegetation and 300 tonnes of soil.
400.They build 35 cm nests on in 3 m -8 m burrows: The Rhinoceros Auklets/ Cerorhincamonocerata/ North Pacific
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