{"id":2652,"date":"2016-04-05T16:58:23","date_gmt":"2016-04-05T15:58:23","guid":{"rendered":"\/?p=2652"},"modified":"2022-10-13T08:10:06","modified_gmt":"2022-10-13T07:10:06","slug":"eurasian-tree-sparrow-passer-montanus","status":"publish","type":"post","link":"https:\/\/birds-in-flight.net\/?p=2652","title":{"rendered":"Eurasian Tree Sparrow<br> <em>Passer montanus<\/em>"},"content":{"rendered":"<p><strong>&gt;&gt; GENERAL &gt;&gt;&gt;&gt;&gt;<\/strong><\/p>\n<p>&#8211; small passerine, slightly smaller than <a href=\"https:\/\/birds-in-flight.net\/?p=5036\" target=\"_blank\" rel=\"noopener noreferrer\">House Sparrow<\/a><br \/>\n&#8211; diurnal migrant, many populations non-migratory<br \/>\n&#8211; migrates singly or in very small flocks<\/p>\n<p><strong>&gt;&gt; VISUAL ID &gt;&gt;&gt;&gt;&gt;<\/strong><\/p>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=2653\" target=\"_blank\" rel=\"attachment noopener wp-att-2653 noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2653 size-full\" src=\"\/wp-content\/uploads\/2015\/04\/BIF513_MPU_I1Q0910_121112_etsparr-montanus-2_d_werb-see.jpg\" alt=\"BIF513_MPU_I1Q0910_121112_etsparr-montanus-2_d_werb-see\" width=\"1024\" height=\"683\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em><\/strong><br \/>\nBIF0513, 12\/11\/2012,\u00a0Werbeliner See, Germany, Mathias Putze<\/p>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=3312\" rel=\"attachment wp-att-3312\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3312\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF515_MPU_I8Z2441_091130_etsparr-montanus-FL_d_rohrbach.jpg\" alt=\"BIF515_MPU_I8Z2441_091130_etsparr-montanus-FL_d_rohrbach\" width=\"1024\" height=\"683\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF515_MPU_I8Z2441_091130_etsparr-montanus-FL_d_rohrbach.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF515_MPU_I8Z2441_091130_etsparr-montanus-FL_d_rohrbach-300x200.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF515_MPU_I8Z2441_091130_etsparr-montanus-FL_d_rohrbach-973x648.jpg 973w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF515_MPU_I8Z2441_091130_etsparr-montanus-FL_d_rohrbach-508x338.jpg 508w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em><\/strong><br \/>\nBIF0515, 30\/11\/2009,\u00a0Rohrbach, Germany, Mathias Putze<\/p>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=7206\" rel=\"attachment wp-att-7206\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-7206\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1199_MPU_CI2Q5247_25012017_clinn-FL_etsparr-FL_egofin-FL_d_brinnis-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1199_MPU_CI2Q5247_25012017_clinn-FL_etsparr-FL_egofin-FL_d_brinnis.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1199_MPU_CI2Q5247_25012017_clinn-FL_etsparr-FL_egofin-FL_d_brinnis-300x200.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1199_MPU_CI2Q5247_25012017_clinn-FL_etsparr-FL_egofin-FL_d_brinnis-768x512.jpg 768w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1199_MPU_CI2Q5247_25012017_clinn-FL_etsparr-FL_egofin-FL_d_brinnis-586x390.jpg 586w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em><\/strong><br \/>\n<strong>Common Linnet <em>Linaria c. cannabina<\/em><\/strong><br \/>\n<strong>European Goldfinch <em>Carduelis c. carduelis<\/em><\/strong><br \/>\nBIF1199, 25\/0\/2017, Brinnis, Germany, Mathias Putze<\/p>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=7207\" rel=\"attachment wp-att-7207\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-7207\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1200_MPU_CI2Q5245_25012017_clinn-FL_etsparr-FL_d_brinnis-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1200_MPU_CI2Q5245_25012017_clinn-FL_etsparr-FL_d_brinnis.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1200_MPU_CI2Q5245_25012017_clinn-FL_etsparr-FL_d_brinnis-300x200.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1200_MPU_CI2Q5245_25012017_clinn-FL_etsparr-FL_d_brinnis-768x512.jpg 768w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1200_MPU_CI2Q5245_25012017_clinn-FL_etsparr-FL_d_brinnis-586x390.jpg 586w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em><\/strong><br \/>\n<strong>Common Linnet <em>Linaria c. cannabina<\/em><\/strong><br \/>\nBIF1200, 25\/0\/2017, Brinnis, Germany, Mathias Putze<br \/>\n<a href=\"https:\/\/birds-in-flight.net\/?attachment_id=7208\" rel=\"attachment wp-att-7208\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-7208\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1201_MPU_CI2Q5184_25012017_etsparr-FL_egofin-FL_clinn-FL_d_brinnis-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1201_MPU_CI2Q5184_25012017_etsparr-FL_egofin-FL_clinn-FL_d_brinnis.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1201_MPU_CI2Q5184_25012017_etsparr-FL_egofin-FL_clinn-FL_d_brinnis-300x200.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1201_MPU_CI2Q5184_25012017_etsparr-FL_egofin-FL_clinn-FL_d_brinnis-768x512.jpg 768w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1201_MPU_CI2Q5184_25012017_etsparr-FL_egofin-FL_clinn-FL_d_brinnis-586x390.jpg 586w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em><\/strong><br \/>\n<strong>Common Linnet <em>Linaria c. cannabina<\/em><\/strong><br \/>\n<strong>European Goldfinch <em>Carduelis c. carduelis<\/em><\/strong><br \/>\nBIF1201, 25\/0\/2017, Brinnis, Germany, Mathias Putze<\/p>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=7209\" rel=\"attachment wp-att-7209\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-7209\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1202_MPU_CI2Q5129_25012017_egofin-FL_etsparr-FL_clinn-FL_d_brinnis-1024x683.jpg\" alt=\"\" width=\"1024\" height=\"683\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1202_MPU_CI2Q5129_25012017_egofin-FL_etsparr-FL_clinn-FL_d_brinnis.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1202_MPU_CI2Q5129_25012017_egofin-FL_etsparr-FL_clinn-FL_d_brinnis-300x200.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1202_MPU_CI2Q5129_25012017_egofin-FL_etsparr-FL_clinn-FL_d_brinnis-768x512.jpg 768w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF1202_MPU_CI2Q5129_25012017_egofin-FL_etsparr-FL_clinn-FL_d_brinnis-586x390.jpg 586w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em><\/strong><br \/>\n<strong>Common Linnet <em>Linaria c. cannabina<\/em><\/strong><br \/>\n<strong>European Goldfinch <em>Carduelis c. carduelis<\/em><\/strong><br \/>\nBIF1202, 25\/0\/2017, Brinnis, Germany, Mathias Putze<\/p>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=3313\" target=\"_blank\" rel=\"attachment noopener wp-att-3313 noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3313 size-full\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF516_MPU_I8Z2450_091130_etsparr-montanus-FL_d_rohrbach.jpg\" alt=\"BIF516_MPU_I8Z2450_091130_etsparr-montanus-FL_d_rohrbach\" width=\"1024\" height=\"683\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF516_MPU_I8Z2450_091130_etsparr-montanus-FL_d_rohrbach.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF516_MPU_I8Z2450_091130_etsparr-montanus-FL_d_rohrbach-300x200.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF516_MPU_I8Z2450_091130_etsparr-montanus-FL_d_rohrbach-973x648.jpg 973w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF516_MPU_I8Z2450_091130_etsparr-montanus-FL_d_rohrbach-508x338.jpg 508w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em><\/strong><br \/>\nBIF0516, 30\/11\/2009,\u00a0Rohrbach, Germany, Mathias Putze<\/p>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=3314\" target=\"_blank\" rel=\"attachment noopener wp-att-3314 noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3314 size-full\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF517_MPU_I1Q0909_121112_etsparr-montanus-FL_d_werb-see.jpg\" alt=\"BIF517_MPU_I1Q0909_121112_etsparr-montanus-FL_d_werb-see\" width=\"1024\" height=\"683\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF517_MPU_I1Q0909_121112_etsparr-montanus-FL_d_werb-see.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF517_MPU_I1Q0909_121112_etsparr-montanus-FL_d_werb-see-300x200.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF517_MPU_I1Q0909_121112_etsparr-montanus-FL_d_werb-see-973x648.jpg 973w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF517_MPU_I1Q0909_121112_etsparr-montanus-FL_d_werb-see-508x338.jpg 508w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em><\/strong><br \/>\n<strong>House Sparrow <em>Passer d. domesticus<\/em>, M BREED<\/strong><br \/>\nBIF0517, 12\/11\/2012,\u00a0Werbeliner See, Germany, Mathias Putze<\/p>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=3315\" target=\"_blank\" rel=\"attachment noopener wp-att-3315 noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3315 size-full\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF518_MPU_I1Q0929_121112_etsparr-montanus-FL_d_werb-see.jpg\" alt=\"BIF518_MPU_I1Q0929_121112_etsparr-montanus-FL_d_werb-see\" width=\"1024\" height=\"683\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF518_MPU_I1Q0929_121112_etsparr-montanus-FL_d_werb-see.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF518_MPU_I1Q0929_121112_etsparr-montanus-FL_d_werb-see-300x200.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF518_MPU_I1Q0929_121112_etsparr-montanus-FL_d_werb-see-973x648.jpg 973w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2015\/07\/BIF518_MPU_I1Q0929_121112_etsparr-montanus-FL_d_werb-see-508x338.jpg 508w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em><\/strong><br \/>\nBIF0518, 12\/11\/2012,\u00a0Werbeliner See, Germany, Mathias Putze<\/p>\n<p><strong>&gt;&gt; ACOUSTIC ID &gt;&gt;&gt;&gt;&gt;<\/strong><\/p>\n<p>&#8211; during migration very vocal<br \/>\n&#8211; Eurasian Tree Sparrows utter a variety of calls during migration but mostly a dry, <em>highly plastic<\/em> &#8216;tet&#8217;, which can be confusingly similar to <a href=\"https:\/\/birds-in-flight.net\/?p=297\" target=\"_blank\" rel=\"noopener noreferrer\">Common Chaffinch<\/a>, <a href=\"https:\/\/birds-in-flight.net\/?p=321\" target=\"_blank\" rel=\"noopener noreferrer\">Brambling<\/a>, <a href=\"https:\/\/birds-in-flight.net\/?p=4610\" target=\"_blank\" rel=\"noopener noreferrer\">Common Linnet<\/a> or <a href=\"https:\/\/birds-in-flight.net\/?p=8351\" target=\"_blank\" rel=\"noopener noreferrer\">Eurasian Twite<\/a><br \/>\n&#8211; this &#8216;tet&#8217; varies in structure from a simple <em>downslur<\/em> (e.g. BIF2233) or <em>overslur<\/em> (e.g. BIF2236) to strongly modulated calls with rich overtone structures (e.g. BIF2238)<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-1\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF0519-1_PFR02497_1-00_080712_etsparr-montanus-FC_d_lpz_REF-S.mp3?_=1\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF0519-1_PFR02497_1-00_080712_etsparr-montanus-FC_d_lpz_REF-S.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF0519-1_PFR02497_1-00_080712_etsparr-montanus-FC_d_lpz_REF-S.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9206\" rel=\"attachment wp-att-9180\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9206 size-large\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF0519-3_PFR02497_1-00_080712_etsparr-montanus-FC_d_lpz_REF-S-1024x539.jpg\" alt=\"\" width=\"1024\" height=\"539\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF0519-3_PFR02497_1-00_080712_etsparr-montanus-FC_d_lpz_REF-S.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF0519-3_PFR02497_1-00_080712_etsparr-montanus-FC_d_lpz_REF-S-300x158.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF0519-3_PFR02497_1-00_080712_etsparr-montanus-FC_d_lpz_REF-S-768x404.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls in flight<\/strong><br \/>\nBIF0519, 12\/07\/2008,\u00a0Leipzig, Germany, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-2\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2231-1_PFR02498_1-10_080727_BIO_etsparr-montanus-FC_d_st_mieste-bahn_REF-S.mp3?_=2\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2231-1_PFR02498_1-10_080727_BIO_etsparr-montanus-FC_d_st_mieste-bahn_REF-S.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2231-1_PFR02498_1-10_080727_BIO_etsparr-montanus-FC_d_st_mieste-bahn_REF-S.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9182\" rel=\"attachment wp-att-9182\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9182\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2231-3_PFR02498_1-10_080727_BIO_etsparr-montanus-FC_d_st_mieste-bahn_REF-S-1024x539.jpg\" alt=\"\" width=\"1024\" height=\"539\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2231-3_PFR02498_1-10_080727_BIO_etsparr-montanus-FC_d_st_mieste-bahn_REF-S.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2231-3_PFR02498_1-10_080727_BIO_etsparr-montanus-FC_d_st_mieste-bahn_REF-S-300x158.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2231-3_PFR02498_1-10_080727_BIO_etsparr-montanus-FC_d_st_mieste-bahn_REF-S-768x404.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls in flight<\/strong><br \/>\nBIF2231, 27\/07\/2008,\u00a0Mieste, Germany, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-3\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2232-1_PFR02504_1-11_091130_BIO_etsparr-montanus-FL-FC-SC_d_sn_grossbuch_REF-S.mp3?_=3\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2232-1_PFR02504_1-11_091130_BIO_etsparr-montanus-FL-FC-SC_d_sn_grossbuch_REF-S.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2232-1_PFR02504_1-11_091130_BIO_etsparr-montanus-FL-FC-SC_d_sn_grossbuch_REF-S.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9184\" rel=\"attachment wp-att-9184\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9184\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2232-3_PFR02504_1-11_091130_BIO_etsparr-montanus-FL-FC-SC_d_sn_grossbuch_REF-S-1024x539.jpg\" alt=\"\" width=\"1024\" height=\"539\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2232-3_PFR02504_1-11_091130_BIO_etsparr-montanus-FL-FC-SC_d_sn_grossbuch_REF-S.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2232-3_PFR02504_1-11_091130_BIO_etsparr-montanus-FL-FC-SC_d_sn_grossbuch_REF-S-300x158.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2232-3_PFR02504_1-11_091130_BIO_etsparr-montanus-FL-FC-SC_d_sn_grossbuch_REF-S-768x404.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls in flight<\/strong><br \/>\nBIF2232, 30\/11\/2009,\u00a0Gro\u00dfbuch, Germany, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-4\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"\/wp-content\/uploads\/2016\/04\/BIF2233-1_PFR04256-2_1-11_080728_BIO_etsparr-montanus-FC_d_st_hopfenh_REF-S.mp3?_=4\" \/><a href=\"\/wp-content\/uploads\/2016\/04\/BIF2233-1_PFR04256-2_1-11_080728_BIO_etsparr-montanus-FC_d_st_hopfenh_REF-S.mp3\">\/wp-content\/uploads\/2016\/04\/BIF2233-1_PFR04256-2_1-11_080728_BIO_etsparr-montanus-FC_d_st_hopfenh_REF-S.mp3<\/a><\/audio>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13556\" src=\"\/wp-content\/uploads\/2016\/04\/BIF2233-3_PFR04256-2_1-11_080728_BIO_bswall-rustica-S_etsparr-montanus-FC_d_st_hopfenh_REF-S.jpg\" alt=\"\" width=\"1024\" height=\"539\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2233-3_PFR04256-2_1-11_080728_BIO_bswall-rustica-S_etsparr-montanus-FC_d_st_hopfenh_REF-S.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2233-3_PFR04256-2_1-11_080728_BIO_bswall-rustica-S_etsparr-montanus-FC_d_st_hopfenh_REF-S-300x158.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2233-3_PFR04256-2_1-11_080728_BIO_bswall-rustica-S_etsparr-montanus-FC_d_st_hopfenh_REF-S-768x404.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls in flight<\/strong><br \/>\nBIF2233, 28\/07\/2008,\u00a0Hopfenhorst, Germany, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-5\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2234-1_PFR04487_1-11_101029_BIO_etsparr-montanus-FL-SC-FC_d_th_altenf_REF-S.mp3?_=5\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2234-1_PFR04487_1-11_101029_BIO_etsparr-montanus-FL-SC-FC_d_th_altenf_REF-S.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2234-1_PFR04487_1-11_101029_BIO_etsparr-montanus-FL-SC-FC_d_th_altenf_REF-S.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9188\" rel=\"attachment wp-att-9188\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9188\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2234-3_PFR04487_1-11_101029_BIO_etsparr-montanus-FL-SC-FC_d_th_altenf_REF-S-648x1024.jpg\" alt=\"\" width=\"648\" height=\"1024\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2234-3_PFR04487_1-11_101029_BIO_etsparr-montanus-FL-SC-FC_d_th_altenf_REF-S-648x1024.jpg 648w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2234-3_PFR04487_1-11_101029_BIO_etsparr-montanus-FL-SC-FC_d_th_altenf_REF-S-190x300.jpg 190w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2234-3_PFR04487_1-11_101029_BIO_etsparr-montanus-FL-SC-FC_d_th_altenf_REF-S-768x1213.jpg 768w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2234-3_PFR04487_1-11_101029_BIO_etsparr-montanus-FL-SC-FC_d_th_altenf_REF-S.jpg 1024w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls during migration<\/strong><br \/>\nBIF2234, 29\/10\/2010,\u00a0Leipzig, Altenfeld, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-6\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2235-1_PFR07383_1-11_121112_BIO_etsparr-montanus-20-FC-SOC_d_sn_lpz_werb-see_REF-S.mp3?_=6\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2235-1_PFR07383_1-11_121112_BIO_etsparr-montanus-20-FC-SOC_d_sn_lpz_werb-see_REF-S.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2235-1_PFR07383_1-11_121112_BIO_etsparr-montanus-20-FC-SOC_d_sn_lpz_werb-see_REF-S.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9190\" rel=\"attachment wp-att-9190\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9190\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2235-3_PFR07383_1-11_121112_BIO_etsparr-montanus-20-FC-SOC_d_sn_lpz_werb-see_REF-S-1024x539.jpg\" alt=\"\" width=\"1024\" height=\"539\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2235-3_PFR07383_1-11_121112_BIO_etsparr-montanus-20-FC-SOC_d_sn_lpz_werb-see_REF-S.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2235-3_PFR07383_1-11_121112_BIO_etsparr-montanus-20-FC-SOC_d_sn_lpz_werb-see_REF-S-300x158.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2235-3_PFR07383_1-11_121112_BIO_etsparr-montanus-20-FC-SOC_d_sn_lpz_werb-see_REF-S-768x404.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls in flight<\/strong><br \/>\nBIF2235, 12\/11\/2012,\u00a0Werbeliner See, Germany, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-7\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2236-1_RNE_0-00_PASMON-FC_20180319_1030_Rerik.mp3?_=7\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2236-1_RNE_0-00_PASMON-FC_20180319_1030_Rerik.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2236-1_RNE_0-00_PASMON-FC_20180319_1030_Rerik.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9192\" rel=\"attachment wp-att-9192\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9192\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2236-3_RNE_0-00_PASMON-FC_20180319_1030_Rerik-1024x537.jpg\" alt=\"\" width=\"1024\" height=\"537\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2236-3_RNE_0-00_PASMON-FC_20180319_1030_Rerik.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2236-3_RNE_0-00_PASMON-FC_20180319_1030_Rerik-300x157.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2236-3_RNE_0-00_PASMON-FC_20180319_1030_Rerik-768x403.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>calls during migration<\/strong><br \/>\nBIF2236, 19\/03\/2018,\u00a0Rerik, Germany, Roland Neumann<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-8\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2237-1_PFR07389_1-11_121112_BIO_etsparr-montanus-2-FC_d_sn_lpz_werb-see_REF-S.mp3?_=8\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2237-1_PFR07389_1-11_121112_BIO_etsparr-montanus-2-FC_d_sn_lpz_werb-see_REF-S.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2237-1_PFR07389_1-11_121112_BIO_etsparr-montanus-2-FC_d_sn_lpz_werb-see_REF-S.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9194\" rel=\"attachment wp-att-9194\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9194\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2237-3_PFR07389_1-11_121112_BIO_etsparr-montanus-2-FC_d_sn_lpz_werb-see_REF-S-1024x269.jpg\" alt=\"\" width=\"1024\" height=\"269\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2237-3_PFR07389_1-11_121112_BIO_etsparr-montanus-2-FC_d_sn_lpz_werb-see_REF-S.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2237-3_PFR07389_1-11_121112_BIO_etsparr-montanus-2-FC_d_sn_lpz_werb-see_REF-S-300x79.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2237-3_PFR07389_1-11_121112_BIO_etsparr-montanus-2-FC_d_sn_lpz_werb-see_REF-S-768x202.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls in flight<\/strong><br \/>\nBIF2237, 12\/11\/2012,\u00a0Werbeliner See, Germany, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-9\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2238-1_PFR12274-2_1-11_170125_BIO_egofin-carduelis-FL-FC_etsparr-montanus-FL-FC_d_sn_hohenroda_REF-S_D_C.mp3?_=9\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2238-1_PFR12274-2_1-11_170125_BIO_egofin-carduelis-FL-FC_etsparr-montanus-FL-FC_d_sn_hohenroda_REF-S_D_C.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2238-1_PFR12274-2_1-11_170125_BIO_egofin-carduelis-FL-FC_etsparr-montanus-FL-FC_d_sn_hohenroda_REF-S_D_C.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9196\" rel=\"attachment wp-att-9196\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9196\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2238-3_PFR12274-2_1-11_170125_BIO_egofin-carduelis-FL-FC_etsparr-montanus-FL-FC_d_sn_hohenroda_REF-S_D_C-1024x270.jpg\" alt=\"\" width=\"1024\" height=\"270\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2238-3_PFR12274-2_1-11_170125_BIO_egofin-carduelis-FL-FC_etsparr-montanus-FL-FC_d_sn_hohenroda_REF-S_D_C.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2238-3_PFR12274-2_1-11_170125_BIO_egofin-carduelis-FL-FC_etsparr-montanus-FL-FC_d_sn_hohenroda_REF-S_D_C-300x79.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2238-3_PFR12274-2_1-11_170125_BIO_egofin-carduelis-FL-FC_etsparr-montanus-FL-FC_d_sn_hohenroda_REF-S_D_C-768x203.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls in flight<\/strong><br \/>\nBIF2238, 25\/01\/2017,\u00a0Hohenroda, Germany, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-10\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2239-1_PFR12290_1-10_170125_BIO_etsparr-montanus-20-FC-SC_d_sn_hohenroda_REF-S_D-C.mp3?_=10\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2239-1_PFR12290_1-10_170125_BIO_etsparr-montanus-20-FC-SC_d_sn_hohenroda_REF-S_D-C.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2239-1_PFR12290_1-10_170125_BIO_etsparr-montanus-20-FC-SC_d_sn_hohenroda_REF-S_D-C.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9198\" rel=\"attachment wp-att-9198\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9198\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2239-3_PFR12290_1-10_170125_BIO_etsparr-montanus-20-FC-SC_d_sn_hohenroda_REF-S_D-C-1024x539.jpg\" alt=\"\" width=\"1024\" height=\"539\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2239-3_PFR12290_1-10_170125_BIO_etsparr-montanus-20-FC-SC_d_sn_hohenroda_REF-S_D-C.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2239-3_PFR12290_1-10_170125_BIO_etsparr-montanus-20-FC-SC_d_sn_hohenroda_REF-S_D-C-300x158.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2239-3_PFR12290_1-10_170125_BIO_etsparr-montanus-20-FC-SC_d_sn_hohenroda_REF-S_D-C-768x404.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls in flight<\/strong><br \/>\nBIF2239, 25\/01\/2017,\u00a0Hohenroda, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-11\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2240-1_PFR12919_1-10_170506_BIO_etsparr-montanus-1-FC_d_sn_terpitz_REF-S_C.mp3?_=11\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2240-1_PFR12919_1-10_170506_BIO_etsparr-montanus-1-FC_d_sn_terpitz_REF-S_C.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2240-1_PFR12919_1-10_170506_BIO_etsparr-montanus-1-FC_d_sn_terpitz_REF-S_C.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9200\" rel=\"attachment wp-att-9200\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9200\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2240-3_PFR12919_1-10_170506_BIO_etsparr-montanus-1-FC_d_sn_terpitz_REF-S_C-1024x270.jpg\" alt=\"\" width=\"1024\" height=\"270\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2240-3_PFR12919_1-10_170506_BIO_etsparr-montanus-1-FC_d_sn_terpitz_REF-S_C.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2240-3_PFR12919_1-10_170506_BIO_etsparr-montanus-1-FC_d_sn_terpitz_REF-S_C-300x79.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2240-3_PFR12919_1-10_170506_BIO_etsparr-montanus-1-FC_d_sn_terpitz_REF-S_C-768x203.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls in flight<\/strong><br \/>\nBIF2240, 06\/05\/2017,\u00a0Terpitz, Germany, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-12\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2241-1_PFR13803_1-11_170922_BIO_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C.mp3?_=12\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2241-1_PFR13803_1-11_170922_BIO_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2241-1_PFR13803_1-11_170922_BIO_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9202\" rel=\"attachment wp-att-9202\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9202\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2241-3_PFR13803_1-11_170922_BIO_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C-1024x813.jpg\" alt=\"\" width=\"1024\" height=\"813\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2241-3_PFR13803_1-11_170922_BIO_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2241-3_PFR13803_1-11_170922_BIO_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C-300x238.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2241-3_PFR13803_1-11_170922_BIO_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C-768x610.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls in flight<\/strong><br \/>\nBIF2241, 22\/09\/2017,\u00a0Werbeliner See, Germany, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-13\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2242-1_PFR13817-2_1-11_170922_BIO_meapip-FL-FC_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C_C.mp3?_=13\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2242-1_PFR13817-2_1-11_170922_BIO_meapip-FL-FC_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C_C.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2242-1_PFR13817-2_1-11_170922_BIO_meapip-FL-FC_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C_C.mp3<\/a><\/audio>\n<p><a href=\"https:\/\/birds-in-flight.net\/?attachment_id=9204\" rel=\"attachment wp-att-9204\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-9204\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2242-3_PFR13817-2_1-11_170922_BIO_meapip-FL-FC_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C_C-1024x539.jpg\" alt=\"\" width=\"1024\" height=\"539\" srcset=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2242-3_PFR13817-2_1-11_170922_BIO_meapip-FL-FC_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C_C.jpg 1024w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2242-3_PFR13817-2_1-11_170922_BIO_meapip-FL-FC_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C_C-300x158.jpg 300w, https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2242-3_PFR13817-2_1-11_170922_BIO_meapip-FL-FC_etsparr-montanus-1-FC_d_sn_werb-see_REF-S_C_C-768x404.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><br \/>\n<strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em>, calls in flight<\/strong><br \/>\n<strong>Meadow Pipit <em>Anthus pratensis<\/em>, calls during migration<\/strong><br \/>\nBIF2242, 22\/09\/2017,\u00a0Werbeliner See, Germany, Patrick Franke<\/p>\n<audio class=\"wp-audio-shortcode\" id=\"audio-2652-14\" preload=\"none\" style=\"width: 100%;\" controls=\"controls\"><source type=\"audio\/mpeg\" src=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2243-1_PFR07385_1-11_121112_BIO_etsparr-montanus-FL-FC_d_sn_lpz_werb-see_REF-S.mp3?_=14\" \/><a href=\"https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2243-1_PFR07385_1-11_121112_BIO_etsparr-montanus-FL-FC_d_sn_lpz_werb-see_REF-S.mp3\">https:\/\/birds-in-flight.net\/wp-content\/uploads\/2016\/04\/BIF2243-1_PFR07385_1-11_121112_BIO_etsparr-montanus-FL-FC_d_sn_lpz_werb-see_REF-S.mp3<\/a><\/audio>\n<p><strong>Eurasian Tree Sparrow <em>Passer m. montanus<\/em><\/strong><br \/>\nBIF2243, 12\/11\/2012,\u00a0Werbeliner See, Germany, Patrick Franke<\/p>\n<p><strong>&gt;&gt; COMPARISON SPECIES &gt;&gt;&gt;&gt;&gt;<\/strong><\/p>\n<p><a href=\"https:\/\/birds-in-flight.net\/?p=5036\" target=\"_blank\" rel=\"noopener noreferrer\">House Sparrow<\/a> (v) (a)<br \/>\nItalian Sparrow (v) (a)<br \/>\nSpanish Sparrow (v) (a)<br \/>\nRock Sparrow (v) (a)<br \/>\n<a href=\"https:\/\/birds-in-flight.net\/?p=321\" target=\"_blank\" rel=\"noopener noreferrer\">Brambling<\/a> (a)<br \/>\n<a href=\"https:\/\/birds-in-flight.net\/?p=297\" target=\"_blank\" rel=\"noopener noreferrer\">Common Chaffinch<\/a> (a)<br \/>\n<a href=\"https:\/\/birds-in-flight.net\/?p=321\" target=\"_blank\" rel=\"noopener noreferrer\">Brambling<\/a> (a)<br \/>\n<a href=\"https:\/\/birds-in-flight.net\/?p=4610\" target=\"_blank\" rel=\"noopener noreferrer\">Common Linnet<\/a> (a)<\/p>\n<p>#songbird #passerine<\/p>\n<p>#ornithology #birdmigration #birdID #birdguide #birding #birdwatching #birdsound #westernpalearctic #europe #vismig #flightcalls #middleeast #northernafrica #workinprogress<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&gt;&gt; GENERAL &gt;&gt;&gt;&gt;&gt; &#8211; small passerine, slightly smaller than House Sparrow &#8211; diurnal migrant, many populations non-migratory &#8211; migrates singly or in very small flocks &gt;&gt; VISUAL ID &gt;&gt;&gt;&gt;&gt; Eurasian Tree Sparrow Passer m. montanus BIF0513, 12\/11\/2012,\u00a0Werbeliner See, Germany, Mathias Putze Eurasian Tree Sparrow Passer m. montanus BIF0515, 30\/11\/2009,\u00a0Rohrbach, Germany, Mathias Putze Eurasian Tree Sparrow &hellip; <a href=\"https:\/\/birds-in-flight.net\/?p=2652\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Eurasian Tree Sparrow<br \/> <em>Passer montanus<\/em><\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":3313,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[126],"tags":[127],"class_list":["post-2652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-passeridae","tag-eurasian-tree-sparrow-passer-montanus"],"_links":{"self":[{"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=\/wp\/v2\/posts\/2652","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2652"}],"version-history":[{"count":21,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=\/wp\/v2\/posts\/2652\/revisions"}],"predecessor-version":[{"id":13558,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=\/wp\/v2\/posts\/2652\/revisions\/13558"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=\/wp\/v2\/media\/3313"}],"wp:attachment":[{"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/birds-in-flight.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}