﻿﻿﻿﻿﻿﻿﻿﻿﻿﻿{"id":206,"date":"2017-12-15T16:23:56","date_gmt":"2017-12-15T15:23:56","guid":{"rendered":"http:\/\/www.observatoiremigrateurs.com\/?page_id=206"},"modified":"2021-04-09T10:53:25","modified_gmt":"2021-04-09T08:53:25","slug":"alouette-des-champs","status":"publish","type":"page","link":"https:\/\/www.observatoiremigrateurs.com\/en\/alouette-des-champs\/","title":{"rendered":"Alouette des Champs"},"content":{"rendered":"<div class=\"wpb-content-wrapper\">[vc_row full_width=&#8221;stretch_row&#8221; gap=&#8221;35&#8243; full_height=&#8221;yes&#8221; columns_placement=&#8221;top&#8221; content_placement=&#8221;bottom&#8221; css=&#8221;.vc_custom_1612081473601{background-image: url(https:\/\/www.observatoiremigrateurs.com\/wp-content\/uploads\/2021\/01\/Alouette_des_champs-10-scaled-blackwhite.jpg?id=4494) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221;][vc_column][vc_row_inner][vc_column_inner css=&#8221;.vc_custom_1611497678045{margin-top: -40px !important;}&#8221;][vc_widget_sidebar sidebar_id=&#8221;mega-menu&#8221;][vc_empty_space height=&#8221;200px&#8221;][\/vc_column_inner][\/vc_row_inner][vc_row_inner content_placement=&#8221;top&#8221; gap=&#8221;30&#8243;][vc_column_inner width=&#8221;1\/3&#8243; css=&#8221;.vc_custom_1612081546241{border-top-width: 5px !important;border-right-width: 5px !important;border-bottom-width: 5px !important;border-left-width: 5px !important;padding-top: 300px !important;padding-right: 100px !important;padding-left: 100px !important;background-image: url(https:\/\/www.observatoiremigrateurs.com\/wp-content\/uploads\/2021\/01\/Alouette_des_champs-12-scaled.jpg?id=4493) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;border-left-color: #ffffff !important;border-left-style: solid !important;border-right-color: #ffffff !important;border-right-style: solid !important;border-top-color: #ffffff !important;border-top-style: solid !important;border-bottom-color: #ffffff !important;border-bottom-style: solid !important;}&#8221;][vc_custom_heading text=&#8221;Alouette des Champs&#8221; font_container=&#8221;tag:h3|font_size:20|text_align:center|color:%23ffffff&#8221; google_fonts=&#8221;font_family:Raleway%3A100%2C200%2C300%2Cregular%2C500%2C600%2C700%2C800%2C900|font_style:500%20bold%20regular%3A500%3Anormal&#8221; css=&#8221;.vc_custom_1617699735076{background-color: #73d46e !important;}&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243; css=&#8221;.vc_custom_1612081636548{border-top-width: 5px !important;border-right-width: 5px !important;border-bottom-width: 5px !important;border-left-width: 5px !important;padding-top: 300px !important;padding-right: 100px !important;padding-left: 100px !important;background-image: url(https:\/\/www.observatoiremigrateurs.com\/wp-content\/uploads\/2021\/01\/Alouette_des_champs-06-scaled.jpg?id=4487) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;border-left-color: #ffffff !important;border-left-style: solid !important;border-right-color: #ffffff !important;border-right-style: solid !important;border-top-color: #ffffff !important;border-top-style: solid !important;border-bottom-color: #ffffff !important;border-bottom-style: solid !important;}&#8221;][vc_custom_heading text=&#8221;En Vol&#8221; font_container=&#8221;tag:h3|font_size:20|text_align:center|color:%23ffffff&#8221; google_fonts=&#8221;font_family:Raleway%3A100%2C200%2C300%2Cregular%2C500%2C600%2C700%2C800%2C900|font_style:500%20bold%20regular%3A500%3Anormal&#8221; css=&#8221;.vc_custom_1616923059532{background-color: #73d46e !important;}&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_custom_heading text=&#8221;Alouette des champs&#8221; font_container=&#8221;tag:h3|text_align:center|color:%23ffffff&#8221; google_fonts=&#8221;font_family:Raleway%3A100%2C200%2C300%2Cregular%2C500%2C600%2C700%2C800%2C900|font_style:700%20bold%20regular%3A700%3Anormal&#8221; css=&#8221;.vc_custom_1617699790081{background-color: #73d46e !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1617699771547{padding-top: 10px !important;padding-right: 5px !important;padding-bottom: 10px !important;padding-left: 5px !important;background-color: #000000 !important;}&#8221;]<em><strong><span style=\"color: #ffffff;\">Ses ailes sont assez longues, larges \u00e0 la base et pointues. Sa queue est plut\u00f4t longue et l\u00e9g\u00e8rement \u00e9chancr\u00e9e.<\/span><\/strong><\/em>[\/vc_column_text][vc_empty_space height=&#8221;50px&#8221;][ultimate_icons][single_icon icon=&#8221;Defaults-arrow-circle-down&#8221; icon_size=&#8221;32&#8243; icon_margin=&#8221;5&#8243; icon_color=&#8221;#73d46e&#8221; icon_style=&#8221;circle&#8221; icon_link=&#8221;url:%23alouette|title:Descriptif&#8221; icon_animation=&#8221;pulse&#8221;][\/ultimate_icons][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row gap=&#8221;20&#8243;][vc_column][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243; offset=&#8221;vc_hidden-sm vc_hidden-xs&#8221;][vc_single_image image=&#8221;4493&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;4492&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;4489&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;4490&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;4488&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;4482&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;4487&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;4486&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;4485&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;4484&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;4483&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;3511&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;][vc_raw_html]JTNDZGl2JTIwaWQlM0QlMjJhbG91ZXR0ZSUyMiUzRSUzQyUyRmRpdiUzRQ==[\/vc_raw_html][vc_column_text]Fiche technique r\u00e9alis\u00e9e par Jean Claude Ricci directeur de <a href=\"http:\/\/www.impcf.com\/\">l&#8217;IMPCF<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1789\" src=\"http:\/\/www.observatoiremigrateurs.com\/wp-content\/uploads\/2018\/01\/alouette.png\" alt=\"\" width=\"550\" height=\"367\" srcset=\"https:\/\/www.observatoiremigrateurs.com\/wp-content\/uploads\/2018\/01\/alouette.png 550w, https:\/\/www.observatoiremigrateurs.com\/wp-content\/uploads\/2018\/01\/alouette-300x200.png 300w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/p>\n<p style=\"text-align: center;\"><i>Photographi\u00e9 par : Wolfgang Kruk<\/i><\/p>\n[\/vc_column_text][vc_column_text]<strong>Esp\u00e8ce<\/strong> : Alouette des champs \/ Alauda Arvensis<br \/>\n<strong>Nom anglais<\/strong> : Skylark Famille : Alaulidae<br \/>\n<strong>Taille<\/strong> : 16-18 cm<br \/>\n<strong>Envergure<\/strong> : 30-36 cm<br \/>\n<strong>Poids<\/strong> : 30-55 gr<br \/>\n<strong>Long\u00e9vit\u00e9<\/strong> : 8 ans[\/vc_column_text][vc_column_text]<strong>Aspect<\/strong><\/p>\n<p>Son corps est rondelet. Ses ailes sont assez longues, larges \u00e0 la base et pointues. Sa queue est plut\u00f4t longue et l\u00e9g\u00e8rement \u00e9chancr\u00e9e. L\u2019Alouette des champs poss\u00e8de une petite touffe de plumes \u00e9rectiles formant une courte huppe assez large sur la t\u00eate. Le m\u00e2le peut dresser sa huppe. L\u2019adulte est brun rouss\u00e2tre ou brun-gris fortement stri\u00e9 de brun-noir sur le dos avec les sourcils blanch\u00e2tres. Son ventre est blanc-cr\u00e8me, lav\u00e9 de fauve sur la poitrine et les flancs. Sa poitrine est nettement stri\u00e9e de brun-noir, sa queue est brune avec un liserai blanc sur les c\u00f4t\u00e9s. L\u2019arri\u00e8re de ses ailes est bord\u00e9 de blanc. Son bec est court, assez mince et pointu. Il est brun fonc\u00e9 avec la base brun jaun\u00e2tre. Ses pattes sont brunes jaun\u00e2tre, plut\u00f4t courtes et fines. Son \u0153il est noisette<\/p>\n<p style=\"text-align: center;\"><em>( tir\u00e9 de CRAMP 1988)<\/em><\/p>\n[\/vc_column_text][vc_single_image image=&#8221;1788&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221; css_animation=&#8221;fadeInDown&#8221;][vc_column_text]<b><img decoding=\"async\" src=\"http:\/\/www.observatoiremigrateurs.com\/wp-content\/uploads\/2018\/01\/rougefoncer.png\" \/> : Pr\u00e9sent toute l\u2019ann\u00e9e<br \/>\n<img decoding=\"async\" src=\"http:\/\/www.observatoiremigrateurs.com\/wp-content\/uploads\/2018\/01\/rouge.png\" \/> : Pr\u00e9sent uniquement en p\u00e9riode de reproduction<\/b><\/p>\n<p>&nbsp;<\/p>\n<p>On trouve l\u2019Alouette des champs de l\u2019Afrique du Nord aux Iles Britanniques et \u00e0 la Scandinavie. Son aire de r\u00e9partition s\u2019\u00e9tend jusqu\u2019\u00e0 la Sib\u00e9rie Orientale, le Moyen Orient et la Chine. Elle hiverne en Europe de l\u2019Ouest et autour de la M\u00e9diterran\u00e9e. En France, l\u2019Alouette des champs hiverne sur l\u2019ensemble du territoire national en dessous de 1000 m d\u2019altitude. On la retrouve sur des terrains d\u00e9gag\u00e9s couverts d\u2019une v\u00e9g\u00e9tation herbac\u00e9e dense. Elle est pr\u00e9sente sur les zones agricoles, les prairies, les p\u00e2tures, les cultures de c\u00e9r\u00e9ales, les champs labour\u00e9s mais aussi sur les friches herbeuses et les dunes maritimes. L\u2019Alouette des champs est en forte r\u00e9gression dans l\u2019Europe du Nord-Ouest, par suite de la modification des pratiques culturales. On estime cette diminution \u00e0 pr\u00e8s de 50% de la population en un demi-si\u00e8cle[\/vc_column_text][vc_column_text]<strong>Reproduction<\/strong><\/p>\n<p>En France, l&#8217;Alouette des champs se reproduit sur l&#8217;ensemble du territoire, du niveau de la mer jusqu&#8217;\u00e0 2700m d&#8217;altitude dans les Alpes. Sit\u00f4t la fin du mois de Mars, et surtout en Avril, d\u00e9bute sa p\u00e9riode de reproduction. Voici les principales caract\u00e9ristiques de la reproduction de l&#8217;Alouette des champs :<\/p>\n<p>Nombre de couvaisons : deux \u00e0 trois couv\u00e9es, selon les couples,<br \/>\nNombre d&#8217;\u0153ufs : 3 \u00e0 5 \u0153ufs blancs gris\u00e2tres fortement tachet\u00e9s de brun d&#8217;olive,<br \/>\nIncubation : 11 \u00e0 14 jours (2 sexes)<br \/>\nNid : Le nid est construit au sol \u00e0 l&#8217;abri d&#8217;une plante herbac\u00e9e. Il est constitu\u00e9 d&#8217;herbes s\u00e8ches.<br \/>\nEnvol : 20 jours<br \/>\nEmancipation : 25 jours environ<br \/>\nTaux de survie : 45,5 %[\/vc_column_text][vc_column_text]<strong>Migration<\/strong><\/p>\n<p>L\u2019Alouette des champs migre le jour et la nuit. Le retour des migrateurs intervient \u00e0 partir de d\u00e9but F\u00e9vrier, lorsque les conditions m\u00e9t\u00e9orologiques sont plus cl\u00e9mentes. Ainsi, la migration pr\u00e9nuptiale d\u00e9bute le 1er ou le 4 F\u00e9vrier en Alsace (DRONNEAU et FRAULI, 1990 ; 1991). Dans le Massif Central, la migration de retour s\u2019amorce le 15 et le 23 F\u00e9vrier pour se prolonger jusqu\u2019au d\u00e9but de mars (BRUNET, 1988). Des passages ont encore lieu jusqu\u2019au d\u00e9but d\u2019avril. Il n\u2019est pas exceptionnel qu\u2019en cas d\u2019importantes averses de neige, les migrateurs les plus pr\u00e9coces soient contraints d\u2019effectuer une r\u00e9tro migration. Ces mouvements de fuite peuvent \u00eatre rapides et massifs.<\/p>\n<p>La migration postnuptiale intervient, au plus t\u00f4t au cours de la seconde quinzaine de Septembre et ne devient tr\u00e8s active qu\u2019en octobre, pour s\u2019achever vers la mi-novembre (YEATMAN, BERTHELOT&amp;JARRY, 1994). Les populations du Nord de l\u2019Europe migrent en automne vers la P\u00e9ninsule Ib\u00e9rique et le Maghreb.<\/p>\n<p>CRAMP (1988) situe la migration postnuptiale de l\u2019Alouette des champs entre Septembre (nord de l\u2019Europe) et Novembre (sud de l\u2019Europe), avec un pic de passage dans le nord de l\u2019Europe la premi\u00e8re quinzaine d\u2019Octobre. Il situe la migration de retour entre Janvier (pour le sud de l\u2019Europe) et Mars (pour le nord de l\u2019Europe), avec un pic de passage en F\u00e9vrier.<\/p>\n<p><a class=\"vc_single_image-wrapper vc_box_shadow_3d vc_box_border_grey\" href=\"http:\/\/www.observatoiremigrateurs.com\/wp-content\/uploads\/2018\/01\/alouette_champs.pdf\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"vc_single_image-img aligncenter\" title=\"dlpdf\" src=\"https:\/\/www.observatoiremigrateurs.com\/wp-content\/uploads\/2018\/01\/dlpdf.png\" alt=\"dlpdf\" width=\"100\" height=\"124\" \/><\/a>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243; offset=&#8221;vc_hidden-sm vc_hidden-xs&#8221;][vc_single_image image=&#8221;4490&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; style=&#8221;vc_box_shadow_3d&#8221;][vc_single_image image=&#8221;4483&#8243; img_size=&#8221;225 \u00d7 150&#8243; alignment=&#8221;center&#8221; 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