Willingness to protect bird species depends on individual . . . Nationwide, 3,174,420 birds were counted in 95,716 gardens (NABU, n d b) The number of observations of the respective bird species in Germany, which were noted on the citizen science platform eBird, was used Data from eBird included both breeding and wintering birds as well as migratory birds that occur in Germany during migration periods
Song learning in birds: diversity and plasticity . . . Download: Download full-size image Figure 1 Projections of the major nuclei in the song control system The motor pathway (green) controls the production of song and consists of descending projections from HVC (acronym used as the proper name) in the nidopallium to the robust nucleus of the arcopallium (RA), and thence to the vocal nucleus nXIIts (tracheosyringeal part of the hypoglossal
Nutritional implications of feeding free‐living birds in . . . 1 INTRODUCTION In some public areas of Amsterdam, wild birds are fed all year round by local people Feeding the birds is something many people do for enjoyment (Lawson et al , 2017; Warnken, Hodgkison, Wild, Jones, 2004) or because they think the birds need the food, but reasons such as atonement for environmental damage have also been given (Howard Jones, 2004)
The Many Ways Scientists Are Turning Birds Into Feathered . . . The birds wear solar-powered devices that measure water temperature, salinity, and pressure during the approximately 100 dives they make each day For some species, more than half of those descents take a bird all the way to the ocean floor, providing detailed depth readings that are valuable for shipping navigation
Bird migration - Wikipedia Hunting along migration routes threatens some bird species The populations of Siberian cranes (Leucogeranus leucogeranus) that wintered in India declined due to hunting along the route, particularly in Afghanistan and Central Asia Birds were last seen in their favourite wintering grounds in Keoladeo National Park in 2002 [132]