Yahoo India Web Search

Search results

  1. People also ask

  2. Jan 4, 2019 · Species. Can you imagine a world without birds? The benefits birds bring us aren't just cultural. Birds play an essential role in the functioning of the world's ecosystems, in a way that directly impacts human health, economy and food production - as well as millions of other species. Here's how... Share via: By Jessica Law.

    • Contact US

      Birds; Our science; Support Us; Become a member; Show Global...

    • Legacies

      Including a gift in your will to BirdLife International is...

    • Cookie Settings

      Welcome to BirdLife International en. As a global...

    • Newsletter Signup

      Welcome to BirdLife International en. As a global...

    • Donate

      Save 2,000 of the most important sites for nature, including...

    • What Are Birds?
    • 8 Interesting Ways Birds Are Important to The Planet
    • What Is Happening to Birds Across The World?

    Birds are also vital to ecosystems, both wild and those managed by humans. We rely on them for pest control, maintaining habitats, and pollinating plants. The diversity and variety of birds found in almost every habitat on earth is a scientific marvel. Birds are warm-blooded vertebrates defined by the feathers that cover their bodies. These feather...

    1. Birds are an Important Part of Ecosystems

    Many birds of many sizes perform essential roles within even one ecosystem. Smaller birds may eat seeds and nuts, dropping many of these to the forest floor where creatures below can access these nutrients. Some birds control insect populations and prevent them from overwhelming plants and trees. There are also African birds that eat parasites directly from grazing cattle. Birds of prey help to control rodent populations, and vultures clean the land by scavenging dead meat. Birds help to bala...

    2. Birds Help Forest Ecosystems by Dispersing Fungi

    Some bird species, like the Black-throated Huet-Huet from Patagonia, feed on fungi. When these birds unearth a fungus to eat, they collect spores on their bodies, which they disperse throughout the forest as they travel. Trees use fungi within their roots, where an intricate network forms. It is believed that trees rely on fungi networks to communicate with one another, share resources like food and water, and send distress signals if an insect attack occurs. Birds are completing an essential...

    3. Birds are Important Pollinators

    Hummingbirds and other flower-visiting birds are essential to plants and trees when they visit their flowers to drink nectar. They are attracted to bright colors and shapes, and plants have adapted to provide study perches for pollinating birds. The birds dive deep within the flower to reach the sweet nectar, which is when pollen attaches to their bodies. They then spread the pollen to other flowers they visit, allowing plants to reproduce. In tropical regions, birds help pollinate many wildf...

    Bird species across the world are declining in numbers. A recent report outlined that even well-researched bird species in the U.S. and Canada have declined by nearly 30%in the last 50 years. This is mainly due to habitat loss through urbanization and land repurposing for farming. Other factors, such as pesticides, also cause the death of many bird...

  3. Birds are important because humans rely on them as a food source, for pest control on farms, for economic growth, and for innovation. Environmentally, birds play essential roles in pollination, seed dispersal, fertilization, cleaning up the environment, and spreading nutrients in the ocean.

    • Their poop is important fertilizer. Bird droppings, also known as guano, play a key role in spreading nutrients, and seabirds are particularly crucial.
    • Birds’ spore-spreading can keep entire forests healthy. It’s well known that birds transport seeds. They munch on their favorite berries, and then distribute seed-strewn droppings—ensuring that new plants continue to sprout up.
    • Birds are environmentally friendly exterminators. What birds eat is often just as ecologically important as where they poop. For example, many birds are voracious predators of pests.
    • Avian construction crews create habitat. For birders, woodpeckers are doubly good news: a fine sight on their own, and home-builders for other cavity-nesting species.
  4. Mar 6, 2013 · Birds are important because they keep systems in balance: they pollinate plants, disperse seeds, scavenge carcasses and recycle nutrients back into the earth.

  5. www.audubon.org › our-work › why-birdsWhy Birds? | Audubon

    Birds need a healthy environment, the right food, clean air, and clean water. When birds don’t have what they need, we don’t, either. Birds tell us what they need and warn us of impending danger, should we choose to listen.

  6. May 5, 2015 · Here, we describe the roots of ES in economic ornithology of the late nineteenth and early twentieth centuries, outline the recent work on understanding ES provided by birds, and provide a framework for the redevelopment of economic ornithology research within the field of ecosystem services.