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  • Urbanisation and nest building in birds: a review of threats . . .
    The world is urbanising rapidly, and it is predicted that by 2050, 66% of the global human population will be living in urban areas Urbanisation is characterised by land-use changes such as increased residential housing, business development and transport infrastructure, resulting in habitat loss and fragmentation Over the past two decades, interest has grown in how urbanisation influences
  • North American Breeding Bird Survey | U. S. Geological Survey
    The North American Breeding Bird Survey (BBS) is the primary source for critical quantitative data to evaluate the status of continental bird species, keeping common birds common and helping fuel a $75 billion wildlife watching industry Each year thousands of citizen scientists skilled in avian identification collect data on BBS routes throughout North America allowing us to better understand
  • Must-See Migration - The Nature Conservancy
    The Delaware Bay's beaches, wetlands, and forests provide vital feeding and resting grounds at one of the Earth’s most important stopovers for migratory birds More than 100 species of migratory and nesting birds visit portions of this landscape throughout the year, including waterfowl, raptors, shorebirds and songbirds
  • Top 10: The worlds largest birds - BBC Science Focus Magazine
    You won't find any of these in a tree in your garden
  • A simple dynamic model explains the diversity of island birds . . .
    A key feature of global diversity is the tendency for some areas to harbour many more species than others 7,8 Uncovering the drivers and regulators of spatial differences in diversity of simple
  • GovInfo | U. S. Government Publishing Office
    GovInfo | U S Government Publishing Office
  • Pet Ownership Statistics 2025 – Forbes Advisor
    Only 11% of dog owners correctly estimated an average cost below $50 a month And 76% of dog owners overestimate the cost of pet insurance by at least three times the average price, our survey has


















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