{"id":437,"date":"2023-01-01T09:33:00","date_gmt":"2023-01-01T08:33:00","guid":{"rendered":"\/?p=437"},"modified":"2023-02-05T19:03:04","modified_gmt":"2023-02-05T18:03:04","slug":"northern-raven-corvus-corax","status":"publish","type":"post","link":"https:\/\/birds-in-flight.net\/?p=437","title":{"rendered":"Northern Raven
Corvus corax<\/em>"},"content":{"rendered":"

>> GENERAL >>>>><\/strong><\/p>\n

– very large passerine, almost buzzard-sized
\n– non-migratory, but dispersal movements
\n– non-breeders can flock up to several hundreds<\/p>\n

>> VISUAL ID >>>>><\/strong><\/p>\n

\"\"
\nNorthern Raven Corvus c. corax<\/em>, AD<\/strong>
\nBIF7022, 22\/10\/2022, Karwendel Mountains, Germany, Mathias Putze
\n– much larger than\u00a0Carrion Crow<\/a>
\n– prominent large bill and head
\n\"\"
\nNorthern Raven Corvus c. corax<\/em>, AD<\/strong>
\nBIF7023, 22\/10\/2022, Karwendel Mountains, Germany, Mathias Putze
\n– same bird as BIF7022, aging by uniform steal blue feathers<\/p>\n

\"BIF041_MPU_I8Z2705_091130_nraven-1-AD_d_leipzig\"<\/a>
\nNorthern Raven Corvus c. corax<\/em>, prob. AD<\/strong>
\nBIF0041, 30\/11\/2009, Leipzig, Germany, Mathias Putze
\n– wedge shaped tail<\/p>\n

\"BIF040_MPU_I8Z2404_091130_nraven-1-AD_d_leipzig\"<\/a>
\nNorthern Raven Corvus c. corax<\/em>, AD<\/strong>
\nBIF0040, 30\/11\/2009, Leipzig, Germany, Mathias Putze
\n– long, fairly narrow wings
\n– very prominent large head and bill
\n– wedge shaped tail<\/p>\n

\"BIF042_MPU_I8Z2723_091130_nraven-1-AD_d_leipzig\"<\/a>
\nNorthern Raven Corvus c. corax<\/em>, 1CY<\/strong>
\nBIF0042, 30\/11\/2009, Leipzig, Germany, Mathias Putze
\n– aging by more rounded tail and abraded wing feathers (-> adults are suppossed to finished the complete moult until end of October)<\/p>\n

>> ACOUSTIC ID >>>>><\/strong><\/p>\nhttps:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/11\/BIF043-1_PFR04520_1-10_101102_nrav-corax-C_d_altenf_REF-S.mp3<\/a><\/audio>\n

\"BIF043-3_PFR04520_1-10_101102_nrav-corax-C_ectit_1248h_d_altenf_REF-S\"<\/a>
\nNorthern Raven Corvus c. corax<\/em>, calls during dispersion<\/strong>
\nBIF0043, 02\/11\/2010, Altenfeld, Germany, Patrick Franke<\/p>\n

>> COMPARISON SPECIES >>>>><\/strong><\/p>\n

Rook<\/a>
\nCarrion Crow<\/a>
\nOriental Crow
\nBrown-necked Raven<\/a><\/p>\n

#songbird #passerine<\/p>\n

#ornithology #birdmigration #birdID #birdguide #birding #birdwatching #birdsound #westernpalearctic #europe #vismig #flightcalls #middleeast #northernafrica #workinprogress<\/p>\n","protected":false},"excerpt":{"rendered":"

>> GENERAL >>>>> – very large passerine, almost buzzard-sized – non-migratory, but dispersal movements – non-breeders can flock up to several hundreds >> VISUAL ID >>>>> Northern Raven Corvus c. corax, AD BIF7022, 22\/10\/2022, Karwendel Mountains, Germany, Mathias Putze – much larger than\u00a0Carrion Crow – prominent large bill and head Northern Raven Corvus c. corax, … Continue reading Northern Raven
Corvus corax<\/em><\/span> →<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":13636,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[25],"class_list":["post-437","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-corvidae","tag-northern-raven-corvus-corax"],"_links":{"self":[{"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=\/wp\/v2\/posts\/437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=437"}],"version-history":[{"count":42,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=\/wp\/v2\/posts\/437\/revisions"}],"predecessor-version":[{"id":13649,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=\/wp\/v2\/posts\/437\/revisions\/13649"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=\/wp\/v2\/media\/13636"}],"wp:attachment":[{"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}