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  • How many plant species are there in the world? Scientists now . . .
    There are about 391,000 species of vascular plants currently known to science, of which about 369,000 species (or 94 percent) are flowering plants, according to a report by the Royal Botanic
  • Passeriformes - perching birds | Wildlife Journal Junior
    In fact, over half of the 10,000 known species of birds in the world are in this order Passeriformes are also known as perching birds Perching birds have three unwebbed toes in the front and one strong, flexible toe in the back called the hallux, that lets them perch on tree branches Most species of perching birds have 12 tail feathers
  • Control of breathing and adaptation to high altitude in the . . .
    The bar-headed goose flies over the Himalayan mountains on its migratory route between South and Central Asia, reaching altitudes of up to 9,000 m We compared control of breathing in this species with that of low-altitude waterfowl by exposing birds to step decreases in inspired O(2) under both poi …
  • Global Trends in the Pet Population - HealthforAnimals
    What age groups are driving pet population growth? Trends in pet ownership are closely linked to global demographic changes Millennials, adults between their early 20s and late 30s, represent a growing constituency of pet owners as they are more likely to have children later in life, work from home or in hybrid formats and have a higher income and level of education
  • An Ode to Nature’s Hotdogs: Moth Caterpillars | Audubon
    For example, a study in the Netherlands reported about 80 percent of day-flying moth species experienced shrinking ranges over a 20-year period In 2014, an analysis of 11 million British records documented a similar trend There’s less research in North America, says Tingley, but moths aren’t likely faring much better
  • Flightless birds - ScienceDirect
    In the early Holocene, there were 40 families in 23 orders with one or more flightless bird species; today there are just 12 families in nine orders There was a flightless owl, a flightless nightjar, a flightless hoopoe, a flightless caracara and several flightless songbirds None of these groups have flightless representatives today
  • 10 New Birds Described in Biggest Avian Discovery in More . . .
    While the discovery of new bird species peaked during Wallace’s time, new species are still slowly being uncovered, with the potential for big discoveries still possible In a study published today in Science, researchers describe five new species of birds and five new subspecies—10 new birds!—from Taliabu, Peleng, and the Togian islands





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