Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Bird_migration> ?p ?o }
- Bird_migration abstract "Bird migration is the regular seasonal movement, often north and south along a flyway, between breeding and wintering grounds. Many species of bird migrate. Migration carries high costs in predation and mortality, including from hunting by humans. Migration is driven primarily by availability of food. It occurs mainly in the northern hemisphere, where birds are funnelled on to specific routes by natural barriers such as the Mediterranean Sea or the Caribbean Sea.Historically, migration has been recorded as much as 3,000 years ago by Ancient Greek authors including Homer and Aristotle, and in the Book of Job, for species such as storks, turtle doves, and swallows. More recently, Johannes Leche began recording dates of arrivals of spring migrants in Finland in 1749, and scientific studies have used techniques including bird ringing and satellite tracking. Threats to migratory birds have grown with habitat destruction especially of stopover and wintering sites, as well as structures such as power lines and wind farms.The Arctic tern holds the long-distance migration record for birds, travelling between Arctic breeding grounds and the Antarctic each year. Some species of tubenoses (Procellariiformes) such as albatrosses circle the earth, flying over the southern oceans, while others such as Manx shearwaters migrate 14,000 km (8,700 mi) between their northern breeding grounds and the southern ocean. Shorter migrations are common, including altitudinal migrations on mountains such as the Andes and Himalayas.The timing of migration seems to be controlled primarily by changes in day length. Migrating birds navigate using celestial cues from the sun and stars, the earth's magnetic field, and probably also mental maps.".
- Bird_migration thumbnail BrantaLeucopsisMigration.jpg?width=300.
- Bird_migration wikiPageExternalLink occurrence-maps.
- Bird_migration wikiPageExternalLink default.cfm.
- Bird_migration wikiPageExternalLink 0926_020927_birdmigration.html.
- Bird_migration wikiPageExternalLink birdmigration.
- Bird_migration wikiPageExternalLink annual-cycle.
- Bird_migration wikiPageExternalLink index.shtml.
- Bird_migration wikiPageExternalLink cmmn.html.
- Bird_migration wikiPageExternalLink www.groms.de.
- Bird_migration wikiPageExternalLink Alerstam_detours_2001.pdf.
- Bird_migration wikiPageExternalLink www.migraction.net.
- Bird_migration wikiPageExternalLink www.migrate.ou.edu.
- Bird_migration wikiPageExternalLink birds.
- Bird_migration wikiPageExternalLink www.olangowildlifesanctuary.org.
- Bird_migration wikiPageExternalLink index.html.
- Bird_migration wikiPageExternalLink birds.
- Bird_migration wikiPageExternalLink ?p=173.
- Bird_migration wikiPageExternalLink Bontadina_FunEco2003.pdf.
- Bird_migration wikiPageExternalLink default.asp?taal=2.
- Bird_migration wikiPageID "201943".
- Bird_migration wikiPageLength "64748".
- Bird_migration wikiPageOutDegree "213".
- Bird_migration wikiPageRevisionID "683778795".
- Bird_migration wikiPageWikiLink A_History_of_British_Birds.
- Bird_migration wikiPageWikiLink Aerodynamics.
- Bird_migration wikiPageWikiLink Afghanistan.
- Bird_migration wikiPageWikiLink African-Eurasian_Migratory_Waterbird_Agreement.
- Bird_migration wikiPageWikiLink Agreement_on_the_Conservation_of_African-Eurasian_Migratory_Waterbirds.
- Bird_migration wikiPageWikiLink Alaska.
- Bird_migration wikiPageWikiLink Albatross.
- Bird_migration wikiPageWikiLink Altitudinal_migration.
- Bird_migration wikiPageWikiLink Ambelopoulia.
- Bird_migration wikiPageWikiLink Anatidae.
- Bird_migration wikiPageWikiLink Ancient_Greece.
- Bird_migration wikiPageWikiLink Andes.
- Bird_migration wikiPageWikiLink Animal_migration.
- Bird_migration wikiPageWikiLink Animal_migration_tracking.
- Bird_migration wikiPageWikiLink Animal_navigation.
- Bird_migration wikiPageWikiLink Antarctic.
- Bird_migration wikiPageWikiLink Arctic.
- Bird_migration wikiPageWikiLink Arctic_Ocean.
- Bird_migration wikiPageWikiLink Arctic_tern.
- Bird_migration wikiPageWikiLink Aristotle.
- Bird_migration wikiPageWikiLink Atlantic_Ocean.
- Bird_migration wikiPageWikiLink Auk.
- Bird_migration wikiPageWikiLink Australia.
- Bird_migration wikiPageWikiLink Avian_influenza.
- Bird_migration wikiPageWikiLink Baltic_Sea.
- Bird_migration wikiPageWikiLink Bar-headed_goose.
- Bird_migration wikiPageWikiLink Bar-tailed_godwit.
- Bird_migration wikiPageWikiLink Batumi.
- Bird_migration wikiPageWikiLink Bay_of_Fundy.
- Bird_migration wikiPageWikiLink Biological_pigment.
- Bird_migration wikiPageWikiLink Bird.
- Bird_migration wikiPageWikiLink Bird_migration_perils.
- Bird_migration wikiPageWikiLink Bird_of_prey.
- Bird_migration wikiPageWikiLink Bird_ringing.
- Bird_migration wikiPageWikiLink Bird_strike.
- Bird_migration wikiPageWikiLink Black-tailed_godwit.
- Bird_migration wikiPageWikiLink Black_guillemot.
- Bird_migration wikiPageWikiLink Bohemian_waxwing.
- Bird_migration wikiPageWikiLink Book_of_Jeremiah.
- Bird_migration wikiPageWikiLink Book_of_Job.
- Bird_migration wikiPageWikiLink Bosphorus.
- Bird_migration wikiPageWikiLink Boy_scout.
- Bird_migration wikiPageWikiLink Brant_goose.
- Bird_migration wikiPageWikiLink Breeding_in_the_wild.
- Bird_migration wikiPageWikiLink Brent_goose.
- Bird_migration wikiPageWikiLink Buzzard.
- Bird_migration wikiPageWikiLink CIDNP.
- Bird_migration wikiPageWikiLink Canada_goose.
- Bird_migration wikiPageWikiLink Caribbean_Sea.
- Bird_migration wikiPageWikiLink Category:Bird_flight.
- Bird_migration wikiPageWikiLink Category:Bird_migration.
- Bird_migration wikiPageWikiLink Category:Birds.
- Bird_migration wikiPageWikiLink Category:Ornithology.
- Bird_migration wikiPageWikiLink Central_America.
- Bird_migration wikiPageWikiLink Central_Asia.
- Bird_migration wikiPageWikiLink Clutch_(eggs).
- Bird_migration wikiPageWikiLink Color.
- Bird_migration wikiPageWikiLink Common_chaffinch.
- Bird_migration wikiPageWikiLink Common_chiffchaff.
- Bird_migration wikiPageWikiLink Crane_(bird).
- Bird_migration wikiPageWikiLink Dark-eyed_junco.
- Bird_migration wikiPageWikiLink Delaware_River.
- Bird_migration wikiPageWikiLink Diurnality.
- Bird_migration wikiPageWikiLink Drift_migration.
- Bird_migration wikiPageWikiLink Dunlin.
- Bird_migration wikiPageWikiLink Eagle.
- Bird_migration wikiPageWikiLink East_Asian–Australasian_Flyway.
- Bird_migration wikiPageWikiLink Ectoparasite.
- Bird_migration wikiPageWikiLink Electromagnetism.
- Bird_migration wikiPageWikiLink Eleonoras_falcon.
- Bird_migration wikiPageWikiLink Elliott_Coues.
- Bird_migration wikiPageWikiLink Emu.
- Bird_migration wikiPageWikiLink Endogenous.
- Bird_migration wikiPageWikiLink Endogeny_(biology).
- Bird_migration wikiPageWikiLink England.
- Bird_migration wikiPageWikiLink Eurasian_skylark.