{ "type": "mediaitem", "identifier": "mediaitem_2009", "subtype": "wmammodularcontent_gkn_dossier", "title": "Hittestress", "navtitle": "", "url": "/nl/groenkennisnet/dossier/hittestress-dossier", "language": "nl_NL", "sections": [ { "identifier": "pagesection_145298", "title": "GKN Configuratie", "link": "/nl/groenkennisnet/paginasectie?pagesectionid=145298&tsobjectid=145298" }, { "identifier": "pagesection_145419", "title": "GKN Menu", "link": "/nl/groenkennisnet/paginasectie?pagesectionid=145419&tsobjectid=145419" }, { "identifier": "pagesection_145379", "title": "GKN Footer logo's", "link": "/nl/groenkennisnet/paginasectie?pagesectionid=145379&tsobjectid=145379" }, { "identifier": "pagesection_145248", "title": "GKN Footer", "link": "/nl/groenkennisnet/paginasectie?pagesectionid=145248&tsobjectid=145248" }, { "identifier": "pagesection_145401", "title": "GKN Footer legal", "link": "/nl/groenkennisnet/paginasectie?pagesectionid=145401&tsobjectid=145401" } ], "metadata" : { "id": 18594, "identifier": "mediaitem_2009", "contenttype": "wmammodularcontent_gkn_dossier", "contenttype_title": "contenttype_wmammodularcontent_gkn_dossier", "url": "/nl/groenkennisnet/dossier/hittestress-dossier", "title": "Hittestress", "lead": "Hittestress bij melkvee kan in Nederland al optreden vanaf 20 °C. Dit betekent voor Nederland dat een kwart van het jaar de kans op hittestress bij melkkoeien bestaat. Door de klimaatveranderingen zal hittestress bij melkvee steeds vaker optreden. Wat is hittestress, hoe kun je het herkennen in melkvee, en wat kun je eraan doen om de negatieve effecten te verminderen? Op deze pagina worden deze vragen beantwoord. Onderaan de pagina wordt ook op hittestress bij kalveren, pluimvee, schapen, geiten en varkens ingegaan.", "leadimage": { "source": "https://api.groenkennisnet.nl/upload_mm/5/1/0/4226_fullimage_istock-498389771.jpg", "width": 1254, "height": 836, "focuspoint-x": -1, "focuspoint-y": -1, "alternative_text": "Cows in the water, Gudella via iStock", "photographer": "Gudella", "photographer_hyperlink": "https://www.istockphoto.com/nl/portfolio/Gudella?mediatype=photography", "photo_license": "iStock", "photo_license_hyperlink": "https://www.istockphoto.com/nl/legal/license-agreement", "source_info": "iStock", "source_info_hyperlink": "https://www.istockphoto.com/nl/foto/cows-in-the-water-gm498389771-42111602", "keywords": [ "zomer", "hittestress" ] }, "publication_date": "2023-06-12T07:00+02:00", "lastmodified_date": "2025-10-01T12:52+02:00", "expiration_date": "", "tags": [ "gkn_home", "gkn_melkveehouderij", "Dossier", "Dutch" ], "copyright": "", "external_id": "", "item_metadata": { "contentsubtype": "Dossier", "theme": [ "gkn_melkveehouderij", "gkn_home" ], "keywords": [], "video_header": "", "gkn_organization": { "title": "Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/groen-kennisnet-organisatie" }, "contactperson": { "title": "Redactie Groen Kennisnet", "url": "/nl/groenkennisnet/nieuwsitem/redactie-groen-kennisnet" }, "experts": [], "link_extra_image": "", "last_update": "2025-03-24T00:00+02:00" } }, "contents": [ { "area": "beginhier", "title": "Begin hier", "contentarea_template": { "id": "contenttemplate_dossier", "name": "contenttemplate_dossier"},"background": false,"contentarea_leadtext": "","image": { "source": "https://api.groenkennisnet.nl/upload_mm/1/f/e/4953_fullimage_istock-1394755607.jpg", "width": 1277, "height": 822, "focuspoint-x": -1, "focuspoint-y": -1, "alternative_text": "Cow in a ditch cooling, swimming taking a bath and standing in a creek, reflection in water, Clara Bastian via iStock", "photographer": "Clara Bastian", "photographer_hyperlink": "https://www.istockphoto.com/nl/portfolio/ClaraBastian?mediatype=photography", "photo_license": "iStock", "photo_license_hyperlink": "https://www.istockphoto.com/nl/legal/license-agreement", "source_info": "iStock", "source_info_hyperlink": "https://www.istockphoto.com/nl/foto/cow-in-a-ditch-cooling-swimming-taking-a-bath-and-standing-in-a-creek-reflection-in-gm1394755607-450108854", "keywords": [ "afkoelen", "water" ] }, "elements": [ { "identifier": "element_537965", "type": "modularcontent", "gkzindexmanual": { "title": "", "gkz_content_id": [ "1424466", "1450656", "1214667", "1415230" ] } } , { "id": 537967, "url": "https://api.groenkennisnet.nl/web/searchretrieve/v1/json", "type": "search_retrieve_query", "title": "Nieuwsberichten van Groen Kennisnet", "query": "{\r\n"search": {\r\n"types": ["wmammodularcontent_gkn_news"],\r\n"from": 1,\r\n"to": 3,\r\n"wmamodularcontent0gkn_news0related_dossier_raw": "mediaitem-2009",\r\n"sortBy": "publicationDate",\r\n"sortOrder": "desc"\r\n}\r\n}", "frontendPresentation": "default", "useSSL": "true" } ] }, { "area": "indepraktijk", "title": "In de praktijk", "contentarea_template": { "id": "contenttemplate_dossier", "name": "contenttemplate_dossier"},"background": true,"contentarea_leadtext": "Om hittestress bij melkvee te verminderen, kunnen verschillende maatregelen genomen worden. Deze maatregelen zijn gericht op de omgeving, rondom het dier of op de lange termijn. In 2024 heeft een projectgroep een handige stalkaart ontwikkeld. Hierin zijn de specifieke kenmerken van hittestress en mogelijke maatregelen overzichtelijk weergeven.","image": { "source": "https://api.groenkennisnet.nl/upload_mm/c/6/1/4948_fullimage_koe%20in%20sloot.jpg", "width": 1280, "height": 720, "focuspoint-x": -1, "focuspoint-y": -1, "alternative_text": "Koe in sloot", "photographer": "Andreas Rose", "photographer_hyperlink": "https://www.istockphoto.com/nl/portfolio/Andy0709?mediatype=photography", "photo_license": "iStock", "photo_license_hyperlink": "https://www.istockphoto.com/nl/legal/license-agreement", "source_info": "https://www.istockphoto.com/nl", "source_info_hyperlink": "https://www.istockphoto.com/nl/foto/german-black-and-white-lowland-cattle-cow-and-calf-emsland-lower-saxony-germany-europe-gm1628778371-532296046?searchscope=image%2Cfilm", "keywords": [ "sloot", "koe", "in", "water", "warmte", "hitte" ] }, "elements": [ { "type": "text", "html": "

Gericht op de omgeving: <\/strong><\/p>