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Approximately 1,800 of the world's 10,000 bird species migrate long distances each year in response to the seasons. [17] Many of these migrations are north-south, with species feeding and breeding in high northern latitudes in the summer and moving some hundreds of kilometres south for the winter. [ 18 ]
[16] [17] Molecular evidence supports zebras as a monophyletic lineage. [ 14 ] [ 18 ] [ 19 ] Equus originated in North America and direct paleogenomic sequencing of a 700,000-year-old middle Pleistocene horse metapodial bone from Canada implies a date of 4.07 million years ago (mya) for the most recent common ancestor of the equines within a ...
[15] [16] [17] The body hair of a zebra is 9.4 ± 4 mm (0.37 ± 0.16 in), [17] shorter than in other African ungulates. [18] Close-up of striping pattern of zebra in Tanzania. Like all zebras, they are boldly striped in black and white and no two individuals look exactly alike. Compared to other species, the plains zebra has broader stripes.
The majority of birds that migrate through Ohio each spring will do so in May. "Then in June, we see the stragglers," Emmert said. Cuckoos are one of the most common species that tend to fly ...
Why do zebras have stripes? The answer to that question, which scientists have wrestled with for over a century, may be most related to temperature. ... 24/7 Help. For premium support please call ...
The zebras were being transported from Washington to Montana when the driver took the Interstate 90 exit for North Bend, located about 30 miles (48 kilometers) southeast of Seattle, to secure the ...
Mountain zebras live in hot, dry, rocky, mountainous and hilly habitats. They prefer slopes and plateaus as high as 2,000 m (6,600 ft) above sea level, although they do migrate lower during winter. Their preferred diet is tufted grass, but in times of shortage, they browse, eating bark, twigs, leaves, buds, fruit, and roots. They drink every day.
The animal welfare specialists from Marwell Wildlife have been fitting GPS collars to monitor the movements of 20 Grevy’s zebras in northern Kenya to collect data which will be used to help ...