[{"id":"4430","link":"https:\/\/www.cowb.be\/le-papillon-du-mois-03-2026-la-cucullie-de-labsinthe-cucullia-absinthii\/","name":"le-papillon-du-mois-03-2026-la-cucullie-de-labsinthe-cucullia-absinthii","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2026\/03\/Cucullia-absinthii_imago-male\u00a9Georges-Verhulst.jpg","alt":""},"title":"Le papillon du mois (03\/2026) - La Cucullie de l'Absinthe - Cucullia Absinthii","author":{"name":"Camille Differdange","link":"https:\/\/www.cowb.be\/author\/camille-differdange\/"},"date":"Avr 6, 2026","dateGMT":"2026-04-06 07:23:52","modifiedDate":"2026-04-06 09:23:52","modifiedDateGMT":"2026-04-06 07:23:52","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>, <a href=\"https:\/\/www.cowb.be\/category\/blog\/papillon-du-mois\/\" rel=\"category tag\">Papillon du mois<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a> <a href=\"https:\/\/www.cowb.be\/category\/blog\/papillon-du-mois\/\" rel=\"category tag\">Papillon du mois<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":2,"sec":23},"status":"publish","content":"La Cucullie de l\u2019absinthe, qui a \u00e9t\u00e9 d\u00e9crite par Carl von Linn\u00e9 en 1761, fait partie des H\u00e9t\u00e9roc\u00e8res (papillons de nuit), de la famille des"},{"id":"4425","link":"https:\/\/www.cowb.be\/loiseau-du-mois-03-2026-laccenteur-mouchet-prunella-modularis\/","name":"loiseau-du-mois-03-2026-laccenteur-mouchet-prunella-modularis","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2026\/04\/pexels-thierry-rossier-204162274-20192855-scaled.jpg","alt":""},"title":"L\u2019Oiseau du mois (03\/2026) - L'accenteur Mouchet - Prunella Modularis","author":{"name":"Camille Differdange","link":"https:\/\/www.cowb.be\/author\/camille-differdange\/"},"date":"Avr 6, 2026","dateGMT":"2026-04-06 07:06:48","modifiedDate":"2026-04-06 09:17:20","modifiedDateGMT":"2026-04-06 07:17:20","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>, <a href=\"https:\/\/www.cowb.be\/category\/blog\/oiseau-du-mois\/\" rel=\"category tag\">Oiseau du mois<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a> <a href=\"https:\/\/www.cowb.be\/category\/blog\/oiseau-du-mois\/\" rel=\"category tag\">Oiseau du mois<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":5,"sec":32},"status":"publish","content":"\u00ab Si je suis ici, c\u2019est que je suis assis \u00bb. Petite ritournelle qui correspond au rythme du chant, rapide et au final abrupt, de"},{"id":"4389","link":"https:\/\/www.cowb.be\/le-nouveau-numero-de-notre-bulletin-trimestriel-est-sorti\/","name":"le-nouveau-numero-de-notre-bulletin-trimestriel-est-sorti","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2026\/03\/Sans-titre-1920-x-988-px-1920-x-1280-px.png","alt":""},"title":"Le nouveau num\u00e9ro de notre bulletin trimestriel est sorti !","author":{"name":"Camille Differdange","link":"https:\/\/www.cowb.be\/author\/camille-differdange\/"},"date":"Mar 21, 2026","dateGMT":"2026-03-21 09:06:21","modifiedDate":"2026-03-21 10:06:21","modifiedDateGMT":"2026-03-21 09:06:21","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":0,"sec":49},"status":"publish","content":"Derni\u00e8res nouvelles ornithologiques de Bruxelles et d'ailleurs, focus sur l'Accenteur mouchet et la Cucullie de l'Absinthe (papillon), des conseils lecture avis\u00e9s... Ce nouveau num\u00e9ro de"},{"id":"4331","link":"https:\/\/www.cowb.be\/le-papillon-du-mois-11-25-orgya-antiqua-letoilee\/","name":"le-papillon-du-mois-11-25-orgya-antiqua-letoilee","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2025\/12\/Orgya-antiqua_accouplement\u00a9Georges_Verhulst.jpg","alt":""},"title":"Le papillon du mois (11\/25) - Orgya Antiqua, l'\u00e9toil\u00e9e","author":{"name":"Camille Differdange","link":"https:\/\/www.cowb.be\/author\/camille-differdange\/"},"date":"F\u00e9v 7, 2026","dateGMT":"2026-02-07 16:11:16","modifiedDate":"2026-02-07 17:11:16","modifiedDateGMT":"2026-02-07 16:11:16","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>, <a href=\"https:\/\/www.cowb.be\/category\/blog\/papillon-du-mois\/\" rel=\"category tag\">Papillon du mois<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a> <a href=\"https:\/\/www.cowb.be\/category\/blog\/papillon-du-mois\/\" rel=\"category tag\">Papillon du mois<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":2,"sec":38},"status":"publish","content":"S\u2019il y a bien une esp\u00e8ce dont le comportement et l\u2019aspect sont particuliers c\u2019est Orgya antiqua ! L\u2019Etoil\u00e9e fait partie des H\u00e9t\u00e9roc\u00e8res (papillons de nuit),"},{"id":"4318","link":"https:\/\/www.cowb.be\/retour-sur-notre-400eme-balade-nature\/","name":"retour-sur-notre-400eme-balade-nature","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2026\/02\/Balade-du-mois-02-2026-400eme-3.jpg","alt":""},"title":"Retour sur notre 400\u00e8me Promenade nature","author":{"name":"Camille Differdange","link":"https:\/\/www.cowb.be\/author\/camille-differdange\/"},"date":"F\u00e9v 7, 2026","dateGMT":"2026-02-07 16:00:54","modifiedDate":"2026-02-07 17:12:11","modifiedDateGMT":"2026-02-07 16:12:11","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>, <a href=\"https:\/\/www.cowb.be\/category\/blog\/nos-evenements\/\" rel=\"category tag\">Nos \u00e9v\u00e9nements<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a> <a href=\"https:\/\/www.cowb.be\/category\/blog\/nos-evenements\/\" rel=\"category tag\">Nos \u00e9v\u00e9nements<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":0,"sec":57},"status":"publish","content":"La balade mensuelle du premier dimanche de f\u00e9vrier \u00e9tait la 400\u00e8me du nom ! A cette occasion, un petit d\u00e9jeuner \u00e9tait propos\u00e9 \u00e0 8h45, lequel"},{"id":"4306","link":"https:\/\/www.cowb.be\/celebrez-la-400eme-balade-nature-avec-nous-01-02-2026\/","name":"celebrez-la-400eme-balade-nature-avec-nous-01-02-2026","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2026\/01\/une-paire-de-jumelles-avec-un-chapeau-danniversaire-sur-fond-de-nature.jpg","alt":""},"title":"C\u00e9l\u00e9brez la 400\u00e8me Promenade Nature avec nous ! 01\/02\/2026","author":{"name":"Camille Differdange","link":"https:\/\/www.cowb.be\/author\/camille-differdange\/"},"date":"Jan 20, 2026","dateGMT":"2026-01-20 11:34:25","modifiedDate":"2026-01-20 12:39:02","modifiedDateGMT":"2026-01-20 11:39:02","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>, <a href=\"https:\/\/www.cowb.be\/category\/blog\/nos-evenements\/\" rel=\"category tag\">Nos \u00e9v\u00e9nements<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a> <a href=\"https:\/\/www.cowb.be\/category\/blog\/nos-evenements\/\" rel=\"category tag\">Nos \u00e9v\u00e9nements<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":0,"sec":14},"status":"publish","content":"A l'occasion de la 400\u00e8me balade dominicale de la COWB le 1er f\u00e9vrier 2026, un d\u00e9jeuner\u00a0est propos\u00e9 aux membres participants. Rendez-vous \u00e0 8h45 au Chapelier"},{"id":"4303","link":"https:\/\/www.cowb.be\/atlas-des-oiseaux-nicheurs-de-la-region-debruxelles-capitale-2022-2024\/","name":"atlas-des-oiseaux-nicheurs-de-la-region-debruxelles-capitale-2022-2024","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2025\/12\/Atlas_oiseaux-nicheurs_BXL_2022-2024_couverture.jpg","alt":""},"title":"Atlas des oiseaux nicheurs de la R\u00e9gion deBruxelles-Capitale 2022-2024","author":{"name":"Camille Differdange","link":"https:\/\/www.cowb.be\/author\/camille-differdange\/"},"date":"Jan 16, 2026","dateGMT":"2026-01-16 16:44:32","modifiedDate":"2026-01-20 12:39:12","modifiedDateGMT":"2026-01-20 11:39:12","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":3,"sec":15},"status":"publish","content":"Bruxelles Environnement et Natagora dressent un \u00e9tat des lieux contrast\u00e9 de l\u2019avifaune En R\u00e9gion bruxelloise, le nombre d\u2019esp\u00e8ces d\u2019oiseaux nicheurs est rest\u00e9 pratiquement stable depuis"},{"id":"4301","link":"https:\/\/www.cowb.be\/loiseau-du-mois-11-2025-le-tadorne-de-belon\/","name":"loiseau-du-mois-11-2025-le-tadorne-de-belon","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2025\/12\/Tadorne_de_Belon\u00a9Ad-Sprang.jpg","alt":""},"title":"L\u2019Oiseau du mois (11\/2025) - Le Tadorne de Belon","author":{"name":"COWB","link":"https:\/\/www.cowb.be\/author\/cowb\/"},"date":"Jan 16, 2026","dateGMT":"2026-01-16 16:30:59","modifiedDate":"2026-01-20 12:41:04","modifiedDateGMT":"2026-01-20 11:41:04","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>, <a href=\"https:\/\/www.cowb.be\/category\/blog\/oiseau-du-mois\/\" rel=\"category tag\">Oiseau du mois<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a> <a href=\"https:\/\/www.cowb.be\/category\/blog\/oiseau-du-mois\/\" rel=\"category tag\">Oiseau du mois<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":3,"sec":13},"status":"publish","content":"Vendredi 21 novembre 2025, vers 11h, deux Tadornes de Belon (Tadorna tadorna) sont observ\u00e9s sur l\u2019\u00e9tang de Boitsfort. C\u2019est la troisi\u00e8me observation de l\u2019esp\u00e8ce sur"},{"id":"4292","link":"https:\/\/www.cowb.be\/passez-lannee-nouvelle-avec-la-cowb\/","name":"passez-lannee-nouvelle-avec-la-cowb","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2025\/12\/Capture-decran-2025-12-17-173049.png","alt":""},"title":"Passez \u00e0 l'ann\u00e9e nouvelle avec la COWB !","author":{"name":"Camille Differdange","link":"https:\/\/www.cowb.be\/author\/camille-differdange\/"},"date":"D\u00e9c 17, 2025","dateGMT":"2025-12-17 16:28:31","modifiedDate":"2025-12-17 17:31:15","modifiedDateGMT":"2025-12-17 16:31:15","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":0,"sec":51},"status":"publish","content":"Le calendrier 2026 de la COWB est sorti ! Comme chaque ann\u00e9e, nous vous proposons de faire entrer oiseaux, mais aussi insectes, plantes, ou encore"},{"id":"4217","link":"https:\/\/www.cowb.be\/le-papillon-du-mois-09-2025-macroglossum-stellatarum-le-moro-sphinx\/","name":"le-papillon-du-mois-09-2025-macroglossum-stellatarum-le-moro-sphinx","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2025\/09\/Moro-Sphynx-Macroglossum-stellatarum\u00a9Georges-Verhulst_adulte-volant.jpg","alt":""},"title":"Le papillon du mois (09\/2025) - Macroglossum Stellatarum, le Moro-sphinx","author":{"name":"COWB","link":"https:\/\/www.cowb.be\/author\/cowb\/"},"date":"Oct 10, 2025","dateGMT":"2025-10-10 08:11:00","modifiedDate":"2026-01-20 12:40:56","modifiedDateGMT":"2026-01-20 11:40:56","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>, <a href=\"https:\/\/www.cowb.be\/category\/blog\/papillon-du-mois\/\" rel=\"category tag\">Papillon du mois<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a> <a href=\"https:\/\/www.cowb.be\/category\/blog\/papillon-du-mois\/\" rel=\"category tag\">Papillon du mois<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":2,"sec":22},"status":"publish","content":"Le Moro-sphinx ou Sphinx-colibri, ou Sphinx du caille-lait est un papillon de la famille des Sphingidae. Cette famille fait partie des papillons de nuit et"},{"id":"4213","link":"https:\/\/www.cowb.be\/loiseau-du-mois-08-2025-le-coucou-gris\/","name":"loiseau-du-mois-08-2025-le-coucou-gris","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2025\/09\/Coucou-gris\u00a9FransvanBoxtel_calendrierLRBPO2001.jpg","alt":""},"title":"L'oiseau du mois (08\/2025) - Le Coucou Gris","author":{"name":"COWB","link":"https:\/\/www.cowb.be\/author\/cowb\/"},"date":"Oct 4, 2025","dateGMT":"2025-10-04 15:08:02","modifiedDate":"2026-01-20 12:41:13","modifiedDateGMT":"2026-01-20 11:41:13","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>, <a href=\"https:\/\/www.cowb.be\/category\/blog\/oiseau-du-mois\/\" rel=\"category tag\">Oiseau du mois<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a> <a href=\"https:\/\/www.cowb.be\/category\/blog\/oiseau-du-mois\/\" rel=\"category tag\">Oiseau du mois<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":3,"sec":1},"status":"publish","content":"Revenant de la lointaine Afrique o\u00f9 il hiverne, le Coucou se remarque chez nous, d\u00e8s son retour en avril, plus par son chant typique que"},{"id":"4210","link":"https:\/\/www.cowb.be\/loiseau-de-lete-la-bondree-apivore\/","name":"loiseau-de-lete-la-bondree-apivore","thumbnail":{"url":"https:\/\/www.cowb.be\/wp-content\/uploads\/2025\/09\/Bondree-apivore.jpg","alt":""},"title":"L\u2019Oiseau de l\u2019\u00e9t\u00e9 - La Bondr\u00e9e Apivore","author":{"name":"COWB","link":"https:\/\/www.cowb.be\/author\/cowb\/"},"date":"Oct 4, 2025","dateGMT":"2025-10-04 14:57:54","modifiedDate":"2026-01-20 12:40:50","modifiedDateGMT":"2026-01-20 11:40:50","commentCount":"0","commentStatus":"open","categories":{"coma":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a>, <a href=\"https:\/\/www.cowb.be\/category\/blog\/oiseau-du-mois\/\" rel=\"category tag\">Oiseau du mois<\/a>","space":"<a href=\"https:\/\/www.cowb.be\/category\/blog\/\" rel=\"category tag\">Blog<\/a> <a href=\"https:\/\/www.cowb.be\/category\/blog\/oiseau-du-mois\/\" rel=\"category tag\">Oiseau du mois<\/a>"},"taxonomies":{"post_tag":""},"readTime":{"min":5,"sec":24},"status":"publish","content":"La Bondr\u00e9e apivore (Pernis apivorus) pourrait \u00eatre confondue avec la Buse variable (Buteo buteo), tant par la taille que par son aspect ext\u00e9rieur. Car chez"}]