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1 sty 1996 · Migratory Mania. In addition to these general avian characteristics, migratory birds exhibit a suite of specialized traits. Migrants generally have longer, more pointed wings than non-migratory species, a feature which further minimizes air resistance.
18 gru 2023 · Right now, they were off on a 2,300km-journey (1,430 miles) to Spain, to a new winter camp, after their old one in Italy became inaccessible due to climate change.
30 wrz 2020 · Migratory birds are vital for Europe’s biodiversity. Travelling thousands of kilometres each year, they pollinate plants, disperse seeds, and control pests. But their lives are at risk due to factors such as climate change, pesticides, power lines, intensive agriculture, and illegal poaching.
4 maj 2024 · Birds have evolved a range of adaptations that enable them to fly efficiently: i) Streamlined Boat-Shaped Body: Birds have a streamlined body shape that reduces air resistance during flight, similar to the shape of a boat, allowing them to move through the air with minimal drag.
Follow the awe-inspiring journeys of three migratory birds. Discover the epic global phenomenon of migration as we follow Swifts, Redshanks and Garden Warblers. Bird migration is one of the wonders of the natural world. Find out what makes birds fly thousands of miles and how they find their way.
Aves. birds. Birds are vertebrates with feathers, modified for flight and for active metabolism. Birds are a monophyletic lineage, evolved once from a common ancestor, and all birds are related through that common origin.
2 sie 2023 · Birds that live in environments which are often exposed to extreme heat, such as arid habitats in Australia, can tolerate these temperatures to a degree, moving away from tree tops to cool shady hollows. However, as temperatures soar past all known records, birds are increasingly at risk of mortality from dehydration and hyperthermia.
