Total number of bird species, by country. First introduced to North American in 1890, starlings are now one of the most populous birds on the continent and can form huge flocks in open areas. This number, however, is a far cry from the 1940s, when an estimated 150 million House Sparrows inhabited the country. Exactly which species of the slick-skinned critters is most populous remains unknown. Originally found in Europe and Asia, House Sparrows are now one of the most widely distributed birds in the world. Country / region Bird species count Rank Threatened bird species (2018) Colombia: 1,878: 1: 126: Peru: 1,858: 2: 119: Brazil: This species … Many backyard birders consider starlings to be bully birds because of their large numbers and voracious appetites for seed. 1. Here is a closer look at the most populous animal on Earth. Although they nest only in the North Woods and the mountains, they’re among the most common summer birds all across the vast forested regions of Canada, Alaska and the Northern states. As for the most numerous wild species on earth, out numbering the starling or the house sparrow, is a species most of us have never heard of, a sparrow-sized bird found in Africa. The order Anura, which comprises frogs and toads, contains some 5,500 species, but many are rare or found only within a limited range. However, the most common wild bird is thought to be the red-billed quelea. Note, this data from Birdlife International dates to July 2019, but is the most recent available on a global scale. Technically, the most common bird in the world is the domestic chicken, with around 50 billion birds. The Red-billed Quelea, Quelea quelea, runs a close second for most common wild bird. The most numerous species of amphibian is almost certainly a frog. For 48 terrestrial (farmland and woodland) species that are widespread across Europe, Pan-European indices of population trend have been created by combining monitored population trends from 18 countries as part of a project by BirdLife International and the European Bird Census Council. These little snowbirds are thought to be among the most numerous North American species, with estimates of 150 million, 200 million or even more. Links to the relevant species are provided. Livestock outnumbers wild mammals and birds ten-to-one in order to satisfy the demands of human consumption: livestock is 4% of the total animal biomass of the world, with wild mammals and birds at 0.38%. ed., Vol. It is 50–65 cm (20–26 in) long – of which the body makes up around two-thirds – has a wingspan of 81–98 cm (32–39 in),: 505 and weighs 0.72–1.58 kg (1.6–3.5 lb). There were 10,021 bird species in the world at the end of 2013 according to the The Howard and Moore complete checklist of the birds of the world, 4th. In the U.S., they rank as one of the most common birds, with a population exceeding 7 million. Donkeys - Over 40 Million Researchers estimate that the bird population has fallen by a quarter since 1970. 2. On the other side of the coin, the rarest bird in the world is difficult to determine because we cannot accurately count their numbers. More than 90% of the loss can be attributed to just a dozen bird … The mallard is a medium-sized waterfowl species that is often slightly heavier than most other dabbling ducks. This populous species is one that few of us know much about, the red-billed quelea (Quelea quelea), or red-billed weaver. Although they are only found in one specific region of Africa, their population is 1.5 billion strong. ... Of these, the most common or populous wild bird in the world is the Red-billed Quelea (Quelea quelea) from south of the Sahara in Africa. They are sparrow-sized birds with brown bodies and the males have a red bill with variable face markings. If you are aware of more up-to-date data, please contact us.