{"id":13933,"date":"2021-08-22T13:09:38","date_gmt":"2021-08-22T10:09:38","guid":{"rendered":"https:\/\/atlas.bspb.org\/vidove\/red-necked-grebe\/"},"modified":"2021-11-13T21:18:04","modified_gmt":"2021-11-13T19:18:04","slug":"red-necked-grebe","status":"publish","type":"vidove","link":"https:\/\/atlas.bspb.org\/en\/species\/red-necked-grebe\/","title":{"rendered":"Red-necked Grebe"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.9.0&#8243; custom_padding=&#8221;0px||0px||true|false&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_row column_structure=&#8221;2_3,1_3&#8243; _builder_version=&#8221;4.9.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;2_3&#8243; _builder_version=&#8221;4.9.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_text _builder_version=&#8221;4.9.0&#8243; _dynamic_attributes=&#8221;content&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_margin=&#8221;||4px||false|false&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF90aXRsZSIsInNldHRpbmdzIjp7ImJlZm9yZSI6IjxoMT4iLCJhZnRlciI6IjwvaDE+In19@[\/et_pb_text][et_pb_text admin_label=&#8221;Text&#8221; _builder_version=&#8221;4.9.11&#8243; text_font=&#8221;||on||||||&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<p><b>(<\/b><b><i>Podiceps nigricollis<\/i><\/b><b>)<\/b><\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.9.11&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<p><b><i>Category of conservation concern (IUCN, 2020) &#8211; Least Concern<\/i><\/b><\/p>\n<p><b><i>Population size: <\/i><\/b><span style=\"font-weight: 400;\">2020: 35-79 pairs (2007: 30\u201370 pairs)<\/span><\/p>\n<p><b><i>Distribution pattern<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">With isolated breeding habitats along the Danube River, locally in the Thracian Plain and along the Black Sea coast. The most significant and permanent breeding sites are in the wetlands along the Danube River.<\/span><\/p>\n<p><b>Population estimation for the period 2013 &#8211; 2020:<\/b> <span style=\"font-weight: 400;\">During the period 2013-2020, the species was not established in 14 squares, where it was observed before the year 2013. Deterioration of the habitats explains the disappearance of the species. During the current research, confirmed breeding sites of the species are the Hadji Dimitrovo fishponds, the Persina Nature Park, the Kalimok-Brushlen Protected Area, the Garvansko Blato, the Malak Preslavets Swamp and the Srebarna Lake.<\/span><\/p>\n<p><b>Population size in Special Protection Areas of Natura 2000:<\/b><span style=\"font-weight: 400;\"> 35-79 pairs (100% of the population). The highest numbers have been registered in the SPAs \u201cBelene Islands Complex\u201d (30-50 pairs), \u201cKalimok Complex\u201d (0-15 pairs) and \u201cSrebarna Lake\u201d (4-8 pairs).<\/span><\/p>\n<p>[\/et_pb_text][et_pb_code _builder_version=&#8221;4.9.11&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<iframe loading=\"lazy\" width=\"100%\" height=\"600px\" src=\"https:\/\/gis.bspb.org\/maps\/81\/embed\" name=\"iframe_geonode\">Your browser does not support iframe.<\/iframe><!-- [et_pb_line_break_holder] --><pee><a href=\"https:\/\/gis.bspb.org\/maps\/81\/embed\">Big size map<\/a><\/pee><!-- [et_pb_line_break_holder] -->[\/et_pb_code][et_pb_text _builder_version=&#8221;4.9.11&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;||on||||||&#8221; text_font_size=&#8221;15px&#8221; text_line_height=&#8221;1.3em&#8221; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<strong>Breeding distribution 2013 \u2013 2020<\/strong> \u2013 The distribution and the estimation of the population size of the species for the period 2013 \u2013 2020 is presented \u2013 <span class=\"map-text yellow\"><\/span><\/p>\n<p><strong>Comparative distribution of the species<\/strong> compared to the first breeding birds atlas (Iankov, 2007): Breeding locality until 2007 <span class=\"map-text red\"><\/span> | Breeding locality until 2007, confirmed after 2015 \u2013 <span class=\"map-text green\"><\/span> | New breeding locality after 2015. \u2013 <span class=\"map-text blue\"><\/span> The breeding localities after 2015 are identified on a base of raw data from <a href=\"https:\/\/smartbirds.org\">smartbirds.org<\/a>.[\/et_pb_text][et_pb_text _builder_version=&#8221;4.9.11&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;]<\/p>\n<p><b><i>Habitats<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">Wetlands of various sizes with relatively advanced succession stage and surface heavily covered with hydrophilic and hydrophilic vegetation: marshes and non \u2013 marine waters (standing fresh waters and standing brackish waters).<\/span><\/p>\n<p><b>Trends in population changes for the period 2013-2020<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<p><b>Short-term trend of population size:<\/b><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Stable<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><b>Long-term trend of population size:<\/b><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Decreasing<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><b>Short-term trend of distribution:<\/b><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Stable<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><b>Long-term trend of distribution:<\/b><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Decreasing with intermittent fluctuations<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>Threats<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Drainage of wetlands, changes in the water levels and in the hydrological regime of water bodies during the breeding season, disturbance.<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">Svilen Chesmedjiev, Irina Kostadinova<\/span><\/i><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.9.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][dipi_masonry_gallery images=&#8221;12766,12756,12760,12764,12762,12758&#8243; caption_in_lightbox=&#8221;on&#8221; use_overlay=&#8221;on&#8221; use_thumbnails=&#8221;on&#8221; image_size_desktop=&#8221;medium&#8221; image_size_tablet=&#8221;medium&#8221; image_size_phone=&#8221;medium&#8221; admin_label=&#8221;Pixel Masonry Gallery&#8221; _builder_version=&#8221;4.13.1&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221; overlay_bg_color__hover_enabled=&#8221;on|hover&#8221; sticky_enabled=&#8221;0&#8243;][\/dipi_masonry_gallery][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"featured_media":12767,"parent":0,"template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","wds_primary_letter":0},"letter":[203,196],"class_list":["post-13933","vidove","type-vidove","status-publish","has-post-thumbnail","hentry","letter-q","letter-r"],"_links":{"self":[{"href":"https:\/\/atlas.bspb.org\/en\/wp-json\/wp\/v2\/vidove\/13933","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atlas.bspb.org\/en\/wp-json\/wp\/v2\/vidove"}],"about":[{"href":"https:\/\/atlas.bspb.org\/en\/wp-json\/wp\/v2\/types\/vidove"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/atlas.bspb.org\/en\/wp-json\/wp\/v2\/media\/12767"}],"wp:attachment":[{"href":"https:\/\/atlas.bspb.org\/en\/wp-json\/wp\/v2\/media?parent=13933"}],"wp:term":[{"taxonomy":"letter","embeddable":true,"href":"https:\/\/atlas.bspb.org\/en\/wp-json\/wp\/v2\/letter?post=13933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}