{"id":3967,"date":"2024-11-15T07:53:15","date_gmt":"2024-11-15T05:53:15","guid":{"rendered":"https:\/\/danubedelta.org\/?post_type=fauna&#038;p=3967"},"modified":"2024-12-28T12:39:13","modified_gmt":"2024-12-28T10:39:13","slug":"anas-crecca","status":"publish","type":"fauna","link":"https:\/\/danubedelta.org\/fr\/fauna\/rata-mica\/","title":{"rendered":"Ra\u021b\u0103 mic\u0103"},"author":1,"featured_media":3970,"parent":0,"template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"_jet_sm_ready_style":"","_jet_sm_style":"","_jet_sm_controls_values":"","_jet_sm_fonts_collection":"","_jet_sm_fonts_links":"","latin_name":"Anas crecca","_description":"<p>Ra\u021ba mic\u0103 (Anas crecca) este o specie de ra\u021b\u0103 de talie mic\u0103, recunoscut\u0103 pentru dimensiunile sale compacte, cu o lungime medie de 34-38 cm \u0219i o anvergur\u0103 a aripilor de aproximativ 53-59 cm. Masculii au un penaj distinctiv, cu cap maro-c\u0103r\u0103miziu, traversat de o dung\u0103 verde metalic\u0103 pe lateral, \u00een timp ce femelele au o culoare mai modest\u0103, fiind camuflate \u00een tonuri de maro deschis \u0219i gri pentru a se proteja de pr\u0103d\u0103tori. Pentru observatori, ra\u021ba mic\u0103 poate fi g\u0103sit\u0103 \u00een special \u00een zonele umede ale Deltei Dun\u0103rii, prefer\u00e2nd b\u0103l\u021bile \u0219i lagunele lini\u0219tite. Este de obicei vizibil\u0103 \u00een grupuri mari, \u00een special \u00een sezonul de migra\u021bie.<\/p>\n","behavior":"Ra\u021ba mic\u0103 este o specie migratoare, sosind \u00een Delta Dun\u0103rii la \u00eenceputul prim\u0103verii \u0219i plec\u00e2nd toamna t\u00e2rziu spre locurile de iernat din sudul Europei \u0219i nordul Africii. Aceasta specie este sociabil\u0103, form\u00e2nd stoluri numeroase \u00een afara sezonului de cuib\u0103rit. Cuib\u0103re\u0219te de obicei \u00een zonele de vegeta\u021bie dens\u0103 din apropierea apei, unde femela \u00ee\u0219i construie\u0219te un cuib bine ascuns, tapetat cu pene moi. Depune \u00eentre 6 \u0219i 12 ou\u0103, pe care le incubeaz\u0103 timp de aproximativ 23 de zile.","diet_and_food":"Ra\u021ba mic\u0103 este omnivor\u0103, hr\u0103nindu-se cu o varietate de plante acvatice, semin\u021be \u0219i insecte mici. \u00cen Delta Dun\u0103rii, ra\u021bele mici scormonesc fundul apelor pentru alge \u0219i ierburi acvatice, dar consum\u0103 \u0219i crustacee \u0219i insecte acvatice, mai ales \u00een perioada de reproducere, c\u00e2nd au nevoie de proteine suplimentare pentru pui.","_threats":"<p>De\u0219i ra\u021ba mic\u0103 nu este o specie aflat\u0103 \u00een pericol la nivel global, popula\u021bia sa este influen\u021bat\u0103 de poluarea apei, degradarea habitatelor din zonele umede \u0219i v\u00e2n\u0103toarea ilegal\u0103. \u00cen Delta Dun\u0103rii, activit\u0103\u021bile umane precum turismul excesiv, pescuitul intensiv \u0219i schimb\u0103rile de mediu din cauza construc\u021biilor hidrotehnice pot afecta negativ habitatul acestei specii.<\/p>\n","ecological_role":"Ra\u021ba mic\u0103 joac\u0103 un rol esen\u021bial \u00een ecosistemele acvatice ale Deltei Dun\u0103rii, contribuind la echilibrul biologic prin hr\u0103nirea cu plante acvatice \u0219i insecte, ajut\u00e2nd astfel la controlul popula\u021biilor de nevertebrate \u0219i contribuind la dispersarea semin\u021belor de plante acvatice. De asemenea, reprezint\u0103 o verig\u0103 important\u0103 \u00een lan\u021bul trofic, servind drept prad\u0103 pentru p\u0103s\u0103rile de r\u0103pitoare \u0219i alte animale carnivore.","additional_information":"<p>Ra\u021ba mic\u0103 este una dintre cele mai numeroase specii de ra\u021be care migreaz\u0103 prin Delta Dun\u0103rii. Datorit\u0103 frumuse\u021bii \u0219i a comportamentului s\u0103u interesant, este o specie apreciat\u0103 de pasiona\u021bii de birdwatching din \u00eentreaga lume, Delta Dun\u0103rii fiind un loc ideal pentru a observa aceast\u0103 specie \u00een timpul migra\u021biei de toamn\u0103 \u0219i prim\u0103var\u0103.<\/p>\n<p>Pentru o experien\u021b\u0103 complet\u0103 de observare, se recomand\u0103 ca aceasta s\u0103 fie f\u0103cut\u0103 la primele ore ale dimine\u021bii, c\u00e2nd p\u0103s\u0103rile sunt active \u0219i mai pu\u021bin deranjate de prezen\u021ba uman\u0103.<\/p>\n"},"fauna":[63],"class_list":["post-3967","fauna","type-fauna","status-publish","has-post-thumbnail","hentry","fauna-waterbirds"],"acf":[],"_links":{"self":[{"href":"https:\/\/danubedelta.org\/fr\/wp-json\/wp\/v2\/fauna\/3967"}],"collection":[{"href":"https:\/\/danubedelta.org\/fr\/wp-json\/wp\/v2\/fauna"}],"about":[{"href":"https:\/\/danubedelta.org\/fr\/wp-json\/wp\/v2\/types\/fauna"}],"author":[{"embeddable":true,"href":"https:\/\/danubedelta.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/danubedelta.org\/fr\/wp-json\/wp\/v2\/media\/3970"}],"wp:attachment":[{"href":"https:\/\/danubedelta.org\/fr\/wp-json\/wp\/v2\/media?parent=3967"}],"wp:term":[{"taxonomy":"fauna","embeddable":true,"href":"https:\/\/danubedelta.org\/fr\/wp-json\/wp\/v2\/fauna?post=3967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}